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[S390] Fix sparse warnings.

Browse Source 
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2006-07-12 16:41:55 +02:00 committed by Martin Schwidefsky
parent 7e560814de
commit d2c993d845
40 changed files with 156 additions and 152 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/s390/hypfs/hypfs_diag.c
View File

@ -403,7 +403,7 @@ static void *diag204_get_buffer(enum diag204_format fmt, int *pages)
*pages = 1;
return diag204_alloc_rbuf();
} else {/* INFO_EXT */
*pages = diag204(SUBC_RSI | INFO_EXT, 0, 0);
*pages = diag204(SUBC_RSI | INFO_EXT, 0, NULL);
if (*pages <= 0)
return ERR_PTR(-ENOSYS);
else

19
arch/s390/kernel/compat_linux.c
View File

@ -409,7 +409,7 @@ asmlinkage long sys32_sysinfo(struct sysinfo32 __user *info)
mm_segment_t old_fs = get_fs ();
set_fs (KERNEL_DS);
ret = sys_sysinfo(&s);
ret = sys_sysinfo((struct sysinfo __user *) &s);
set_fs (old_fs);
err = put_user (s.uptime, &info->uptime);
err |= __put_user (s.loads[0], &info->loads[0]);
@ -438,7 +438,7 @@ asmlinkage long sys32_sched_rr_get_interval(compat_pid_t pid,
mm_segment_t old_fs = get_fs ();
set_fs (KERNEL_DS);
ret = sys_sched_rr_get_interval(pid, &t);
ret = sys_sched_rr_get_interval(pid, (struct timespec __user *) &t);
set_fs (old_fs);
if (put_compat_timespec(&t, interval))
return -EFAULT;
@ -464,7 +464,10 @@ asmlinkage long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
}
}
set_fs (KERNEL_DS);
ret = sys_rt_sigprocmask(how, set ? &s : NULL, oset ? &s : NULL, sigsetsize);
ret = sys_rt_sigprocmask(how,
set ? (sigset_t __user *) &s : NULL,
oset ? (sigset_t __user *) &s : NULL,
sigsetsize);
set_fs (old_fs);
if (ret) return ret;
if (oset) {
@ -489,7 +492,7 @@ asmlinkage long sys32_rt_sigpending(compat_sigset_t __user *set,
mm_segment_t old_fs = get_fs();
set_fs (KERNEL_DS);
ret = sys_rt_sigpending(&s, sigsetsize);
ret = sys_rt_sigpending((sigset_t __user *) &s, sigsetsize);
set_fs (old_fs);
if (!ret) {
switch (_NSIG_WORDS) {
@ -514,7 +517,7 @@ sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo)
if (copy_siginfo_from_user32(&info, uinfo))
return -EFAULT;
set_fs (KERNEL_DS);
ret = sys_rt_sigqueueinfo(pid, sig, &info);
ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __user *) &info);
set_fs (old_fs);
return ret;
}
@ -674,7 +677,8 @@ asmlinkage long sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offse
return -EFAULT;
set_fs(KERNEL_DS);
ret = sys_sendfile(out_fd, in_fd, offset ? &of : NULL, count);
ret = sys_sendfile(out_fd, in_fd,
offset ? (off_t __user *) &of : NULL, count);
set_fs(old_fs);
if (offset && put_user(of, offset))
@ -694,7 +698,8 @@ asmlinkage long sys32_sendfile64(int out_fd, int in_fd,
return -EFAULT;
set_fs(KERNEL_DS);
ret = sys_sendfile64(out_fd, in_fd, offset ? &lof : NULL, count);
ret = sys_sendfile64(out_fd, in_fd,
offset ? (loff_t __user *) &lof : NULL, count);
set_fs(old_fs);
if (offset && put_user(lof, offset))

2
arch/s390/kernel/module.c
View File

@ -119,7 +119,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
int nrela, i, j;
/* Find symbol table and string table. */
symtab = 0;
symtab = NULL;
for (i = 0; i < hdr->e_shnum; i++)
switch (sechdrs[i].sh_type) {
case SHT_SYMTAB:

2
arch/s390/kernel/process.c
View File

@ -172,7 +172,7 @@ void show_regs(struct pt_regs *regs)
show_registers(regs);
/* Show stack backtrace if pt_regs is from kernel mode */
if (!(regs->psw.mask & PSW_MASK_PSTATE))
show_trace(0,(unsigned long *) regs->gprs[15]);
show_trace(NULL, (unsigned long *) regs->gprs[15]);
}
extern void kernel_thread_starter(void);

2
arch/s390/kernel/profile.c
View File

@ -13,7 +13,7 @@ static struct proc_dir_entry * root_irq_dir;
void init_irq_proc(void)
{
/* create /proc/irq */
root_irq_dir = proc_mkdir("irq", 0);
root_irq_dir = proc_mkdir("irq", NULL);
/* create /proc/irq/prof_cpu_mask */
create_prof_cpu_mask(root_irq_dir);

2
arch/s390/kernel/s390_ext.c
View File

@ -24,7 +24,7 @@
* (0x1202 external call, 0x1004 cpu timer, 0x2401 hwc console, 0x4000
* iucv and 0x2603 pfault) this is always the first element.
*/
ext_int_info_t *ext_int_hash[256] = { 0, };
ext_int_info_t *ext_int_hash[256] = { NULL, };
static inline int ext_hash(__u16 code)
{

2
arch/s390/kernel/time.c
View File

@ -379,7 +379,7 @@ void __init time_init(void)
-xtime.tv_sec, -xtime.tv_nsec);
/* request the clock comparator external interrupt */
if (register_early_external_interrupt(0x1004, 0,
if (register_early_external_interrupt(0x1004, NULL,
&ext_int_info_cc) != 0)
panic("Couldn't request external interrupt 0x1004");

18
arch/s390/kernel/traps.c
View File

@ -170,7 +170,7 @@ void show_stack(struct task_struct *task, unsigned long *sp)
*/
void dump_stack(void)
{
show_stack(0, 0);
show_stack(NULL, NULL);
}
EXPORT_SYMBOL(dump_stack);
@ -331,9 +331,9 @@ static void inline do_trap(long interruption_code, int signr, char *str,
}
}
static inline void *get_check_address(struct pt_regs *regs)
static inline void __user *get_check_address(struct pt_regs *regs)
{
return (void *)((regs->psw.addr-S390_lowcore.pgm_ilc) & PSW_ADDR_INSN);
return (void __user *)((regs->psw.addr-S390_lowcore.pgm_ilc) & PSW_ADDR_INSN);
}
void do_single_step(struct pt_regs *regs)
@ -360,7 +360,7 @@ asmlinkage void name(struct pt_regs * regs, long interruption_code) \
info.si_signo = signr; \
info.si_errno = 0; \
info.si_code = sicode; \
info.si_addr = (void *)siaddr; \
info.si_addr = siaddr; \
do_trap(interruption_code, signr, str, regs, &info); \
}
@ -392,7 +392,7 @@ DO_ERROR_INFO(SIGILL, "translation exception", translation_exception,
ILL_ILLOPN, get_check_address(regs))
static inline void
do_fp_trap(struct pt_regs *regs, void *location,
do_fp_trap(struct pt_regs *regs, void __user *location,
int fpc, long interruption_code)
{
siginfo_t si;
@ -424,10 +424,10 @@ asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code)
{
siginfo_t info;
__u8 opcode[6];
__u16 *location;
__u16 __user *location;
int signal = 0;
location = (__u16 *) get_check_address(regs);
location = get_check_address(regs);
/*
* We got all needed information from the lowcore and can
@ -559,10 +559,10 @@ DO_ERROR_INFO(SIGILL, "specification exception", specification_exception,
asmlinkage void data_exception(struct pt_regs * regs, long interruption_code)
{
__u16 *location;
__u16 __user *location;
int signal = 0;
location = (__u16 *) get_check_address(regs);
location = get_check_address(regs);
/*
* We got all needed information from the lowcore and can

4
arch/s390/lib/string.c
View File

@ -233,7 +233,7 @@ char * strrchr(const char * s, int c)
if (s[len] == (char) c)
return (char *) s + len;
} while (--len > 0);
return 0;
return NULL;
}
EXPORT_SYMBOL(strrchr);
@ -267,7 +267,7 @@ char * strstr(const char * s1,const char * s2)
return (char *) s1;
s1++;
}
return 0;
return NULL;
}
EXPORT_SYMBOL(strstr);

2
arch/s390/mm/cmm.c
View File

@ -161,7 +161,7 @@ cmm_thread(void *dummy)
static void
cmm_start_thread(void)
{
kernel_thread(cmm_thread, 0, 0);
kernel_thread(cmm_thread, NULL, 0);
}
static void

2
arch/s390/mm/fault.c
View File

@ -144,7 +144,7 @@ static void do_sigsegv(struct pt_regs *regs, unsigned long error_code,
#endif
si.si_signo = SIGSEGV;
si.si_code = si_code;
si.si_addr = (void *) address;
si.si_addr = (void __user *) address;
force_sig_info(SIGSEGV, &si, current);
}

8
drivers/s390/block/dasd_devmap.c
View File

@ -394,7 +394,7 @@ dasd_add_busid(char *bus_id, int features)
if (!new)
return ERR_PTR(-ENOMEM);
spin_lock(&dasd_devmap_lock);
devmap = 0;
devmap = NULL;
hash = dasd_hash_busid(bus_id);
list_for_each_entry(tmp, &dasd_hashlists[hash], list)
if (strncmp(tmp->bus_id, bus_id, BUS_ID_SIZE) == 0) {
@ -406,10 +406,10 @@ dasd_add_busid(char *bus_id, int features)
new->devindex = dasd_max_devindex++;
strncpy(new->bus_id, bus_id, BUS_ID_SIZE);
new->features = features;
new->device = 0;
new->device = NULL;
list_add(&new->list, &dasd_hashlists[hash]);
devmap = new;
new = 0;
new = NULL;
}
spin_unlock(&dasd_devmap_lock);
kfree(new);
@ -479,7 +479,7 @@ dasd_device_from_devindex(int devindex)
int i;
spin_lock(&dasd_devmap_lock);
devmap = 0;
devmap = NULL;
for (i = 0; (i < 256) && !devmap; i++)
list_for_each_entry(tmp, &dasd_hashlists[i], list)
if (tmp->devindex == devindex) {

20
drivers/s390/block/dasd_eckd.c
View File

@ -65,16 +65,16 @@ struct dasd_eckd_private {
/* The ccw bus type uses this table to find devices that it sends to
* dasd_eckd_probe */
static struct ccw_device_id dasd_eckd_ids[] = {
{ CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3390, 0), driver_info: 0x1},
{ CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3390, 0), driver_info: 0x2},
{ CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3390, 0), driver_info: 0x3},
{ CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3380, 0), driver_info: 0x4},
{ CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3380, 0), driver_info: 0x5},
{ CCW_DEVICE_DEVTYPE (0x9343, 0, 0x9345, 0), driver_info: 0x6},
{ CCW_DEVICE_DEVTYPE (0x2107, 0, 0x3390, 0), driver_info: 0x7},
{ CCW_DEVICE_DEVTYPE (0x2107, 0, 0x3380, 0), driver_info: 0x8},
{ CCW_DEVICE_DEVTYPE (0x1750, 0, 0x3390, 0), driver_info: 0x9},
{ CCW_DEVICE_DEVTYPE (0x1750, 0, 0x3380, 0), driver_info: 0xa},
{ CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3390, 0), .driver_info = 0x1},
{ CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3390, 0), .driver_info = 0x2},
{ CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3390, 0), .driver_info = 0x3},
{ CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3380, 0), .driver_info = 0x4},
{ CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3380, 0), .driver_info = 0x5},
{ CCW_DEVICE_DEVTYPE (0x9343, 0, 0x9345, 0), .driver_info = 0x6},
{ CCW_DEVICE_DEVTYPE (0x2107, 0, 0x3390, 0), .driver_info = 0x7},
{ CCW_DEVICE_DEVTYPE (0x2107, 0, 0x3380, 0), .driver_info = 0x8},
{ CCW_DEVICE_DEVTYPE (0x1750, 0, 0x3390, 0), .driver_info = 0x9},
{ CCW_DEVICE_DEVTYPE (0x1750, 0, 0x3380, 0), .driver_info = 0xa},
{ /* end of list */ },
};

4
drivers/s390/block/dasd_fba.c
View File

@ -44,8 +44,8 @@ struct dasd_fba_private {
};
static struct ccw_device_id dasd_fba_ids[] = {
{ CCW_DEVICE_DEVTYPE (0x6310, 0, 0x9336, 0), driver_info: 0x1},
{ CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3370, 0), driver_info: 0x2},
{ CCW_DEVICE_DEVTYPE (0x6310, 0, 0x9336, 0), .driver_info = 0x1},
{ CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3370, 0), .driver_info = 0x2},
{ /* end of list */ },
};

8
drivers/s390/block/dasd_genhd.c
View File

@ -84,9 +84,9 @@ void
dasd_gendisk_free(struct dasd_device *device)
{
del_gendisk(device->gdp);
device->gdp->queue = 0;
device->gdp->queue = NULL;
put_disk(device->gdp);
device->gdp = 0;
device->gdp = NULL;
}
/*
@ -136,7 +136,7 @@ dasd_destroy_partitions(struct dasd_device * device)
* device->bdev to lower the offline open_count limit again.
*/
bdev = device->bdev;
device->bdev = 0;
device->bdev = NULL;
/*
* See fs/partition/check.c:delete_partition
@ -145,7 +145,7 @@ dasd_destroy_partitions(struct dasd_device * device)
*/
memset(&bpart, 0, sizeof(struct blkpg_partition));
memset(&barg, 0, sizeof(struct blkpg_ioctl_arg));
barg.data = &bpart;
barg.data = (void __user *) &bpart;
barg.op = BLKPG_DEL_PARTITION;
for (bpart.pno = device->gdp->minors - 1; bpart.pno > 0; bpart.pno--)
ioctl_by_bdev(bdev, BLKPG, (unsigned long) &barg);

2
drivers/s390/block/dasd_ioctl.c
View File

@ -345,7 +345,7 @@ dasd_ioctl_set_ro(struct block_device *bdev, void __user *argp)
if (bdev != bdev->bd_contains)
// ro setting is not allowed for partitions
return -EINVAL;
if (get_user(intval, (int *)argp))
if (get_user(intval, (int __user *)argp))
return -EFAULT;
set_disk_ro(bdev->bd_disk, intval);

2
drivers/s390/char/con3215.c
View File

@ -693,7 +693,7 @@ raw3215_probe (struct ccw_device *cdev)
GFP_KERNEL|GFP_DMA);
if (raw->buffer == NULL) {
spin_lock(&raw3215_device_lock);
raw3215[line] = 0;
raw3215[line] = NULL;
spin_unlock(&raw3215_device_lock);
kfree(raw);
return -ENOMEM;

2
drivers/s390/char/ctrlchar.c
View File

@ -23,7 +23,7 @@ ctrlchar_handle_sysrq(void *tty)
handle_sysrq(ctrlchar_sysrq_key, NULL, (struct tty_struct *) tty);
}
static DECLARE_WORK(ctrlchar_work, ctrlchar_handle_sysrq, 0);
static DECLARE_WORK(ctrlchar_work, ctrlchar_handle_sysrq, NULL);
#endif

6
drivers/s390/char/defkeymap.c
View File

@ -83,8 +83,8 @@ static u_short shift_ctrl_map[NR_KEYS] = {
};
ushort *key_maps[MAX_NR_KEYMAPS] = {
plain_map, shift_map, 0, 0,
ctrl_map, shift_ctrl_map, 0
plain_map, shift_map, NULL, NULL,
ctrl_map, shift_ctrl_map, NULL,
};
unsigned int keymap_count = 4;
@ -145,7 +145,7 @@ char *func_table[MAX_NR_FUNC] = {
func_buf + 97,
func_buf + 103,
func_buf + 109,
0,
NULL,
};
struct kbdiacr accent_table[MAX_DIACR] = {

12
drivers/s390/char/fs3270.c
View File

@ -236,7 +236,7 @@ fs3270_irq(struct fs3270 *fp, struct raw3270_request *rq, struct irb *irb)
* Process reads from fullscreen 3270.
*/
static ssize_t
fs3270_read(struct file *filp, char *data, size_t count, loff_t *off)
fs3270_read(struct file *filp, char __user *data, size_t count, loff_t *off)
{
struct fs3270 *fp;
struct raw3270_request *rq;
@ -281,7 +281,7 @@ fs3270_read(struct file *filp, char *data, size_t count, loff_t *off)
* Process writes to fullscreen 3270.
*/
static ssize_t
fs3270_write(struct file *filp, const char *data, size_t count, loff_t *off)
fs3270_write(struct file *filp, const char __user *data, size_t count, loff_t *off)
{
struct fs3270 *fp;
struct raw3270_request *rq;
@ -338,10 +338,10 @@ fs3270_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
fp->write_command = arg;
break;
case TUBGETI:
rc = put_user(fp->read_command, (char *) arg);
rc = put_user(fp->read_command, (char __user *) arg);
break;
case TUBGETO:
rc = put_user(fp->write_command,(char *) arg);
rc = put_user(fp->write_command,(char __user *) arg);
break;
case TUBGETMOD:
iocb.model = fp->view.model;
@ -350,7 +350,7 @@ fs3270_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
iocb.pf_cnt = 24;
iocb.re_cnt = 20;
iocb.map = 0;
if (copy_to_user((char *) arg, &iocb,
if (copy_to_user((char __user *) arg, &iocb,
sizeof(struct raw3270_iocb)))
rc = -EFAULT;
break;
@ -479,7 +479,7 @@ fs3270_close(struct inode *inode, struct file *filp)
struct fs3270 *fp;
fp = filp->private_data;
filp->private_data = 0;
filp->private_data = NULL;
if (fp) {
fp->fs_pid = 0;
raw3270_reset(&fp->view);

6
drivers/s390/char/keyboard.c
View File

@ -103,7 +103,7 @@ kbd_alloc(void) {
out_kbd:
kfree(kbd);
out:
return 0;
return NULL;
}
void
@ -304,7 +304,7 @@ kbd_keycode(struct kbd_data *kbd, unsigned int keycode)
if (kbd->sysrq) {
if (kbd->sysrq == K(KT_LATIN, '-')) {
kbd->sysrq = 0;
handle_sysrq(value, 0, kbd->tty);
handle_sysrq(value, NULL, kbd->tty);
return;
}
if (value == '-') {
@ -363,7 +363,7 @@ do_kdsk_ioctl(struct kbd_data *kbd, struct kbentry __user *user_kbe,
/* disallocate map */
key_map = kbd->key_maps[tmp.kb_table];
if (key_map) {
kbd->key_maps[tmp.kb_table] = 0;
kbd->key_maps[tmp.kb_table] = NULL;
kfree(key_map);
}
break;

34
drivers/s390/char/raw3270.c
View File

@ -555,7 +555,7 @@ raw3270_start_init(struct raw3270 *rp, struct raw3270_view *view,
#ifdef CONFIG_TN3270_CONSOLE
if (raw3270_registered == 0) {
spin_lock_irqsave(get_ccwdev_lock(view->dev->cdev), flags);
rq->callback = 0;
rq->callback = NULL;
rc = __raw3270_start(rp, view, rq);
if (rc == 0)
while (!raw3270_request_final(rq)) {
@ -719,8 +719,8 @@ raw3270_size_device(struct raw3270 *rp)
rc = __raw3270_size_device_vm(rp);
else
rc = __raw3270_size_device(rp);
raw3270_init_view.dev = 0;
rp->view = 0;
raw3270_init_view.dev = NULL;
rp->view = NULL;
up(&raw3270_init_sem);
if (rc == 0) { /* Found something. */
/* Try to find a model. */
@ -761,8 +761,8 @@ raw3270_reset_device(struct raw3270 *rp)
rp->view = &raw3270_init_view;
raw3270_init_view.dev = rp;
rc = raw3270_start_init(rp, &raw3270_init_view, &rp->init_request);
raw3270_init_view.dev = 0;
rp->view = 0;
raw3270_init_view.dev = NULL;
rp->view = NULL;
up(&raw3270_init_sem);
return rc;
}
@ -934,7 +934,7 @@ raw3270_activate_view(struct raw3270_view *view)
else if (!test_bit(RAW3270_FLAGS_READY, &rp->flags))
rc = -ENODEV;
else {
oldview = 0;
oldview = NULL;
if (rp->view) {
oldview = rp->view;
oldview->fn->deactivate(oldview);
@ -951,7 +951,7 @@ raw3270_activate_view(struct raw3270_view *view)
rp->view = nv;
if (nv->fn->activate(nv) == 0)
break;
rp->view = 0;
rp->view = NULL;
}
}
}
@ -975,7 +975,7 @@ raw3270_deactivate_view(struct raw3270_view *view)
spin_lock_irqsave(get_ccwdev_lock(rp->cdev), flags);
if (rp->view == view) {
view->fn->deactivate(view);
rp->view = 0;
rp->view = NULL;
/* Move deactivated view to end of list. */
list_del_init(&view->list);
list_add_tail(&view->list, &rp->view_list);
@ -985,7 +985,7 @@ raw3270_deactivate_view(struct raw3270_view *view)
rp->view = view;
if (view->fn->activate(view) == 0)
break;
rp->view = 0;
rp->view = NULL;
}
}
}
@ -1076,7 +1076,7 @@ raw3270_del_view(struct raw3270_view *view)
spin_lock_irqsave(get_ccwdev_lock(rp->cdev), flags);
if (rp->view == view) {
view->fn->deactivate(view);
rp->view = 0;
rp->view = NULL;
}
list_del_init(&view->list);
if (!rp->view && test_bit(RAW3270_FLAGS_READY, &rp->flags)) {
@ -1117,9 +1117,9 @@ raw3270_delete_device(struct raw3270 *rp)
/* Disconnect from ccw_device. */
cdev = rp->cdev;
rp->cdev = 0;
cdev->dev.driver_data = 0;
cdev->handler = 0;
rp->cdev = NULL;
cdev->dev.driver_data = NULL;
cdev->handler = NULL;
/* Put ccw_device structure. */
put_device(&cdev->dev);
@ -1144,7 +1144,7 @@ raw3270_model_show(struct device *dev, struct device_attribute *attr, char *buf)
return snprintf(buf, PAGE_SIZE, "%i\n",
((struct raw3270 *) dev->driver_data)->model);
}
static DEVICE_ATTR(model, 0444, raw3270_model_show, 0);
static DEVICE_ATTR(model, 0444, raw3270_model_show, NULL);
static ssize_t
raw3270_rows_show(struct device *dev, struct device_attribute *attr, char *buf)
@ -1152,7 +1152,7 @@ raw3270_rows_show(struct device *dev, struct device_attribute *attr, char *buf)
return snprintf(buf, PAGE_SIZE, "%i\n",
((struct raw3270 *) dev->driver_data)->rows);
}
static DEVICE_ATTR(rows, 0444, raw3270_rows_show, 0);
static DEVICE_ATTR(rows, 0444, raw3270_rows_show, NULL);
static ssize_t
raw3270_columns_show(struct device *dev, struct device_attribute *attr, char *buf)
@ -1160,7 +1160,7 @@ raw3270_columns_show(struct device *dev, struct device_attribute *attr, char *bu
return snprintf(buf, PAGE_SIZE, "%i\n",
((struct raw3270 *) dev->driver_data)->cols);
}
static DEVICE_ATTR(columns, 0444, raw3270_columns_show, 0);
static DEVICE_ATTR(columns, 0444, raw3270_columns_show, NULL);
static struct attribute * raw3270_attrs[] = {
&dev_attr_model.attr,
@ -1296,7 +1296,7 @@ raw3270_remove (struct ccw_device *cdev)
spin_lock_irqsave(get_ccwdev_lock(cdev), flags);
if (rp->view) {
rp->view->fn->deactivate(rp->view);
rp->view = 0;
rp->view = NULL;
}
while (!list_empty(&rp->view_list)) {
v = list_entry(rp->view_list.next, struct raw3270_view, list);

2
drivers/s390/char/raw3270.h
View File

@ -231,7 +231,7 @@ alloc_string(struct list_head *free_list, unsigned long len)
INIT_LIST_HEAD(&cs->update);
return cs;
}
return 0;
return NULL;
}
static inline unsigned long

6
drivers/s390/char/tape_34xx.c
View File

@ -1309,9 +1309,9 @@ static struct tape_discipline tape_discipline_34xx = {
};
static struct ccw_device_id tape_34xx_ids[] = {
{ CCW_DEVICE_DEVTYPE(0x3480, 0, 0x3480, 0), driver_info: tape_3480},
{ CCW_DEVICE_DEVTYPE(0x3490, 0, 0x3490, 0), driver_info: tape_3490},
{ /* end of list */ }
{ CCW_DEVICE_DEVTYPE(0x3480, 0, 0x3480, 0), .driver_info = tape_3480},
{ CCW_DEVICE_DEVTYPE(0x3490, 0, 0x3490, 0), .driver_info = tape_3490},
{ /* end of list */ },
};
static int

24
drivers/s390/char/tty3270.c
View File

@ -437,7 +437,7 @@ tty3270_rcl_add(struct tty3270 *tp, char *input, int len)
{
struct string *s;
tp->rcl_walk = 0;
tp->rcl_walk = NULL;
if (len <= 0)
return;
if (tp->rcl_nr >= tp->rcl_max) {
@ -466,12 +466,12 @@ tty3270_rcl_backward(struct kbd_data *kbd)
else if (!list_empty(&tp->rcl_lines))
tp->rcl_walk = tp->rcl_lines.prev;
s = tp->rcl_walk ?
list_entry(tp->rcl_walk, struct string, list) : 0;
list_entry(tp->rcl_walk, struct string, list) : NULL;
if (tp->rcl_walk) {
s = list_entry(tp->rcl_walk, struct string, list);
tty3270_update_prompt(tp, s->string, s->len);
} else
tty3270_update_prompt(tp, 0, 0);
tty3270_update_prompt(tp, NULL, 0);
tty3270_set_timer(tp, 1);
}
spin_unlock_bh(&tp->view.lock);
@ -553,7 +553,7 @@ tty3270_read_tasklet(struct raw3270_request *rrq)
* has to be emitted to the tty and for 0x6d the screen
* needs to be redrawn.
*/
input = 0;
input = NULL;
len = 0;
if (tp->input->string[0] == 0x7d) {
/* Enter: write input to tty. */
@ -567,7 +567,7 @@ tty3270_read_tasklet(struct raw3270_request *rrq)
tty3270_update_status(tp);
}
/* Clear input area. */
tty3270_update_prompt(tp, 0, 0);
tty3270_update_prompt(tp, NULL, 0);
tty3270_set_timer(tp, 1);
} else if (tp->input->string[0] == 0x6d) {
/* Display has been cleared. Redraw. */
@ -808,8 +808,8 @@ tty3270_release(struct raw3270_view *view)
tp = (struct tty3270 *) view;
tty = tp->tty;
if (tty) {
tty->driver_data = 0;
tp->tty = tp->kbd->tty = 0;
tty->driver_data = NULL;
tp->tty = tp->kbd->tty = NULL;
tty_hangup(tty);
raw3270_put_view(&tp->view);
}
@ -948,8 +948,8 @@ tty3270_close(struct tty_struct *tty, struct file * filp)
return;
tp = (struct tty3270 *) tty->driver_data;
if (tp) {
tty->driver_data = 0;
tp->tty = tp->kbd->tty = 0;
tty->driver_data = NULL;
tp->tty = tp->kbd->tty = NULL;
raw3270_put_view(&tp->view);
}
}
@ -1673,7 +1673,7 @@ tty3270_set_termios(struct tty_struct *tty, struct termios *old)
new = L_ECHO(tty) ? TF_INPUT: TF_INPUTN;
if (new != tp->inattr) {
tp->inattr = new;
tty3270_update_prompt(tp, 0, 0);
tty3270_update_prompt(tp, NULL, 0);
tty3270_set_timer(tp, 1);
}
}
@ -1759,7 +1759,7 @@ void
tty3270_notifier(int index, int active)
{
if (active)
tty_register_device(tty3270_driver, index, 0);
tty_register_device(tty3270_driver, index, NULL);
else
tty_unregister_device(tty3270_driver, index);
}
@ -1818,7 +1818,7 @@ tty3270_exit(void)
raw3270_unregister_notifier(tty3270_notifier);
driver = tty3270_driver;
tty3270_driver = 0;
tty3270_driver = NULL;
tty_unregister_driver(driver);
tty3270_del_views();
}

6
drivers/s390/char/vmlogrdr.c
View File

@ -86,8 +86,8 @@ struct vmlogrdr_priv_t {
*/
static int vmlogrdr_open(struct inode *, struct file *);
static int vmlogrdr_release(struct inode *, struct file *);
static ssize_t vmlogrdr_read (struct file *filp, char *data, size_t count,
loff_t * ppos);
static ssize_t vmlogrdr_read (struct file *filp, char __user *data,
size_t count, loff_t * ppos);
static struct file_operations vmlogrdr_fops = {
.owner = THIS_MODULE,
@ -515,7 +515,7 @@ vmlogrdr_receive_data(struct vmlogrdr_priv_t *priv) {
static ssize_t
vmlogrdr_read (struct file *filp, char *data, size_t count, loff_t * ppos)
vmlogrdr_read(struct file *filp, char __user *data, size_t count, loff_t * ppos)
{
int rc;
struct vmlogrdr_priv_t * priv = filp->private_data;

2
drivers/s390/char/vmwatchdog.c
View File

@ -193,7 +193,7 @@ static int vmwdt_ioctl(struct inode *i, struct file *f,
return 0;
case WDIOC_GETSTATUS:
case WDIOC_GETBOOTSTATUS:
return put_user(0, (int *)arg);
return put_user(0, (int __user *)arg);
case WDIOC_GETTEMP:
return -EINVAL;
case WDIOC_SETOPTIONS:

2
drivers/s390/cio/ccwgroup.c
View File

@ -319,7 +319,7 @@ ccwgroup_online_store (struct device *dev, struct device_attribute *attr, const
if (!try_module_get(gdrv->owner))
return -EINVAL;
value = simple_strtoul(buf, 0, 0);
value = simple_strtoul(buf, NULL, 0);
ret = count;
if (value == 1)
ccwgroup_set_online(gdev);

2
drivers/s390/cio/cio.c
View File

@ -798,7 +798,7 @@ struct subchannel *
cio_get_console_subchannel(void)
{
if (!console_subchannel_in_use)
return 0;
return NULL;
return &console_subchannel;
}

4
drivers/s390/cio/cmf.c
View File

@ -1140,7 +1140,7 @@ static struct attribute *cmf_attributes[] = {
&dev_attr_avg_device_disconnect_time.attr,
&dev_attr_avg_control_unit_queuing_time.attr,
&dev_attr_avg_device_active_only_time.attr,
0,
NULL,
};
static struct attribute_group cmf_attr_group = {
@ -1160,7 +1160,7 @@ static struct attribute *cmf_attributes_ext[] = {
&dev_attr_avg_device_active_only_time.attr,
&dev_attr_avg_device_busy_time.attr,
&dev_attr_avg_initial_command_response_time.attr,
0,
NULL,
};
static struct attribute_group cmf_attr_group_ext = {

8
drivers/s390/cio/device.c
View File

@ -100,7 +100,7 @@ ccw_uevent (struct device *dev, char **envp, int num_envp,
if ((buffer_size - length <= 0) || (i >= num_envp))
return -ENOMEM;
envp[i] = 0;
envp[i] = NULL;
return 0;
}
@ -1057,7 +1057,7 @@ get_ccwdev_by_busid(struct ccw_driver *cdrv, const char *bus_id)
__ccwdev_check_busid);
put_driver(drv);
return dev ? to_ccwdev(dev) : 0;
return dev ? to_ccwdev(dev) : NULL;
}
/************************** device driver handling ************************/
@ -1082,7 +1082,7 @@ ccw_device_probe (struct device *dev)
ret = cdrv->probe ? cdrv->probe(cdev) : -ENODEV;
if (ret) {
cdev->drv = 0;
cdev->drv = NULL;
return ret;
}
@ -1113,7 +1113,7 @@ ccw_device_remove (struct device *dev)
ret, cdev->dev.bus_id);
}
ccw_device_set_timeout(cdev, 0);
cdev->drv = 0;
cdev->drv = NULL;
return 0;
}

2
drivers/s390/cio/qdio.c
View File

@ -2735,7 +2735,7 @@ qdio_free(struct ccw_device *cdev)
QDIO_DBF_TEXT1(0,trace,dbf_text);
QDIO_DBF_TEXT0(0,setup,dbf_text);
cdev->private->qdio_data = 0;
cdev->private->qdio_data = NULL;
up(&irq_ptr->setting_up_sema);

2
drivers/s390/net/iucv.c
View File

@ -692,7 +692,7 @@ iucv_retrieve_buffer (void)
iucv_debug(1, "entering");
if (iucv_cpuid != -1) {
smp_call_function_on(iucv_retrieve_buffer_cpuid,
0, 0, 1, iucv_cpuid);
NULL, 0, 1, iucv_cpuid);
/* Release the cpu reserved by iucv_declare_buffer. */
smp_put_cpu(iucv_cpuid);
iucv_cpuid = -1;

16
drivers/s390/net/qeth_main.c
View File

@ -4804,7 +4804,7 @@ static struct qeth_cmd_buffer *
qeth_get_setassparms_cmd(struct qeth_card *, enum qeth_ipa_funcs,
__u16, __u16, enum qeth_prot_versions);
static int
qeth_arp_query(struct qeth_card *card, char *udata)
qeth_arp_query(struct qeth_card *card, char __user *udata)
{
struct qeth_cmd_buffer *iob;
struct qeth_arp_query_info qinfo = {0, };
@ -4937,7 +4937,7 @@ qeth_get_adapter_cmd(struct qeth_card *card, __u32 command, __u32 cmdlen)
* function to send SNMP commands to OSA-E card
*/
static int
qeth_snmp_command(struct qeth_card *card, char *udata)
qeth_snmp_command(struct qeth_card *card, char __user *udata)
{
struct qeth_cmd_buffer *iob;
struct qeth_ipa_cmd *cmd;
@ -7909,9 +7909,9 @@ qeth_set_online(struct ccwgroup_device *gdev)
}
static struct ccw_device_id qeth_ids[] = {
{CCW_DEVICE(0x1731, 0x01), driver_info:QETH_CARD_TYPE_OSAE},
{CCW_DEVICE(0x1731, 0x05), driver_info:QETH_CARD_TYPE_IQD},
{CCW_DEVICE(0x1731, 0x06), driver_info:QETH_CARD_TYPE_OSN},
{CCW_DEVICE(0x1731, 0x01), .driver_info = QETH_CARD_TYPE_OSAE},
{CCW_DEVICE(0x1731, 0x05), .driver_info = QETH_CARD_TYPE_IQD},
{CCW_DEVICE(0x1731, 0x06), .driver_info = QETH_CARD_TYPE_OSN},
{},
};
MODULE_DEVICE_TABLE(ccw, qeth_ids);
@ -8380,7 +8380,7 @@ qeth_ip_event(struct notifier_block *this,
static struct notifier_block qeth_ip_notifier = {
qeth_ip_event,
0
NULL,
};
#ifdef CONFIG_QETH_IPV6
@ -8433,7 +8433,7 @@ qeth_ip6_event(struct notifier_block *this,
static struct notifier_block qeth_ip6_notifier = {
qeth_ip6_event,
0
NULL,
};
#endif
@ -8460,7 +8460,7 @@ qeth_reboot_event(struct notifier_block *this, unsigned long event, void *ptr)
static struct notifier_block qeth_reboot_notifier = {
qeth_reboot_event,
0
NULL,
};
static int

4
drivers/s390/net/qeth_sys.c
View File

@ -1755,7 +1755,7 @@ qeth_driver_group_store(struct device_driver *ddrv, const char *buf,
}
static DRIVER_ATTR(group, 0200, 0, qeth_driver_group_store);
static DRIVER_ATTR(group, 0200, NULL, qeth_driver_group_store);
static ssize_t
qeth_driver_notifier_register_store(struct device_driver *ddrv, const char *buf,
@ -1783,7 +1783,7 @@ qeth_driver_notifier_register_store(struct device_driver *ddrv, const char *buf,
return count;
}
static DRIVER_ATTR(notifier_register, 0200, 0,
static DRIVER_ATTR(notifier_register, 0200, NULL,
qeth_driver_notifier_register_store);
int

14
drivers/s390/net/smsgiucv.c
View File

@ -66,7 +66,7 @@ smsg_message_pending(iucv_MessagePending *eib, void *pgm_data)
return;
}
rc = iucv_receive(eib->ippathid, eib->ipmsgid, eib->iptrgcls,
msg, len, 0, 0, 0);
msg, len, NULL, NULL, NULL);
if (rc == 0) {
msg[len] = 0;
EBCASC(msg, len);
@ -122,7 +122,7 @@ smsg_unregister_callback(char *prefix, void (*callback)(char *from, char *str))
struct smsg_callback *cb, *tmp;
spin_lock(&smsg_list_lock);
cb = 0;
cb = NULL;
list_for_each_entry(tmp, &smsg_list, list)
if (tmp->callback == callback &&
strcmp(tmp->prefix, prefix) == 0) {
@ -139,7 +139,7 @@ smsg_exit(void)
{
if (smsg_handle > 0) {
cpcmd("SET SMSG OFF", NULL, 0, NULL);
iucv_sever(smsg_pathid, 0);
iucv_sever(smsg_pathid, NULL);
iucv_unregister_program(smsg_handle);
driver_unregister(&smsg_driver);
}
@ -162,19 +162,19 @@ smsg_init(void)
return rc;
}
smsg_handle = iucv_register_program("SMSGIUCV ", "*MSG ",
pgmmask, &smsg_ops, 0);
pgmmask, &smsg_ops, NULL);
if (!smsg_handle) {
printk(KERN_ERR "SMSGIUCV: failed to register to iucv");
driver_unregister(&smsg_driver);
return -EIO; /* better errno ? */
}
rc = iucv_connect (&smsg_pathid, 255, 0, "*MSG ", 0, 0, 0, 0,
smsg_handle, 0);
rc = iucv_connect (&smsg_pathid, 255, NULL, "*MSG ", NULL, 0,
NULL, NULL, smsg_handle, NULL);
if (rc) {
printk(KERN_ERR "SMSGIUCV: failed to connect to *MSG");
iucv_unregister_program(smsg_handle);
driver_unregister(&smsg_driver);
smsg_handle = 0;
smsg_handle = NULL;
return -EIO;
}
cpcmd("SET SMSG IUCV", NULL, 0, NULL);

2
drivers/s390/scsi/zfcp_fsf.c
View File

@ -2227,7 +2227,7 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action,
/* setup new FSF request */
retval = zfcp_fsf_req_create(adapter, FSF_QTCB_EXCHANGE_PORT_DATA,
erp_action ? ZFCP_REQ_AUTO_CLEANUP : 0,
0, &lock_flags, &fsf_req);
NULL, &lock_flags, &fsf_req);
if (retval < 0) {
ZFCP_LOG_INFO("error: Out of resources. Could not create an "
"exchange port data request for"

47
drivers/s390/scsi/zfcp_scsi.c
View File

@ -44,30 +44,29 @@ struct scsi_transport_template *zfcp_transport_template;
struct zfcp_data zfcp_data = {
.scsi_host_template = {
name: ZFCP_NAME,
proc_name: "zfcp",
proc_info: NULL,
detect: NULL,
slave_alloc: zfcp_scsi_slave_alloc,
slave_configure: zfcp_scsi_slave_configure,
slave_destroy: zfcp_scsi_slave_destroy,
queuecommand: zfcp_scsi_queuecommand,
eh_abort_handler: zfcp_scsi_eh_abort_handler,
eh_device_reset_handler: zfcp_scsi_eh_device_reset_handler,
eh_bus_reset_handler: zfcp_scsi_eh_bus_reset_handler,
eh_host_reset_handler: zfcp_scsi_eh_host_reset_handler,
/* FIXME(openfcp): Tune */
can_queue: 4096,
this_id: -1,
/*
* FIXME:
* one less? can zfcp_create_sbale cope with it?
*/
sg_tablesize: ZFCP_MAX_SBALES_PER_REQ,
cmd_per_lun: 1,
unchecked_isa_dma: 0,
use_clustering: 1,
sdev_attrs: zfcp_sysfs_sdev_attrs,
.name = ZFCP_NAME,
.proc_name = "zfcp",
.proc_info = NULL,
.detect = NULL,
.slave_alloc = zfcp_scsi_slave_alloc,
.slave_configure = zfcp_scsi_slave_configure,
.slave_destroy = zfcp_scsi_slave_destroy,
.queuecommand = zfcp_scsi_queuecommand,
.eh_abort_handler = zfcp_scsi_eh_abort_handler,
.eh_device_reset_handler = zfcp_scsi_eh_device_reset_handler,
.eh_bus_reset_handler = zfcp_scsi_eh_bus_reset_handler,
.eh_host_reset_handler = zfcp_scsi_eh_host_reset_handler,
.can_queue = 4096,
.this_id = -1,
/*
* FIXME:
* one less? can zfcp_create_sbale cope with it?
*/
.sg_tablesize = ZFCP_MAX_SBALES_PER_REQ,
.cmd_per_lun = 1,
.unchecked_isa_dma = 0,
.use_clustering = 1,
.sdev_attrs = zfcp_sysfs_sdev_attrs,
},
.driver_version = ZFCP_VERSION,
/* rest initialised with zeros */

2
include/asm-s390/ccwdev.h
View File

@ -63,7 +63,7 @@ ccw_device_id_match(const struct ccw_device_id *array,
return id;
}
return 0;
return NULL;
}
/* The struct ccw device is our replacement for the globally accessible

2
include/asm-s390/pgalloc.h
View File

@ -142,7 +142,7 @@ pte_alloc_one(struct mm_struct *mm, unsigned long vmaddr)
pte_t *pte = pte_alloc_one_kernel(mm, vmaddr);
if (pte)
return virt_to_page(pte);
return 0;
return NULL;
}
static inline void pte_free_kernel(pte_t *pte)