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goldfish: clean up the checkpatch warnings

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Mostly spacing changes, also making the operations structure const

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alan 2014-05-12 16:57:14 +01:00 committed by Greg Kroah-Hartman
parent e0f682e05f
commit d78055dc9c
1 changed files with 34 additions and 26 deletions
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60
drivers/tty/goldfish.c
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@ -76,7 +76,7 @@ static irqreturn_t goldfish_tty_interrupt(int irq, void *dev_id)
u32 count;
count = readl(base + GOLDFISH_TTY_BYTES_READY);
if(count == 0)
if (count == 0)
return IRQ_NONE;
count = tty_prepare_flip_string(&qtty->port, &buf, count);
@ -92,24 +92,26 @@ static irqreturn_t goldfish_tty_interrupt(int irq, void *dev_id)
static int goldfish_tty_activate(struct tty_port *port, struct tty_struct *tty)
{
struct goldfish_tty *qtty = container_of(port, struct goldfish_tty, port);
struct goldfish_tty *qtty = container_of(port, struct goldfish_tty,
port);
writel(GOLDFISH_TTY_CMD_INT_ENABLE, qtty->base + GOLDFISH_TTY_CMD);
return 0;
}
static void goldfish_tty_shutdown(struct tty_port *port)
{
struct goldfish_tty *qtty = container_of(port, struct goldfish_tty, port);
struct goldfish_tty *qtty = container_of(port, struct goldfish_tty,
port);
writel(GOLDFISH_TTY_CMD_INT_DISABLE, qtty->base + GOLDFISH_TTY_CMD);
}
static int goldfish_tty_open(struct tty_struct * tty, struct file * filp)
static int goldfish_tty_open(struct tty_struct *tty, struct file *filp)
{
struct goldfish_tty *qtty = &goldfish_ttys[tty->index];
return tty_port_open(&qtty->port, tty, filp);
}
static void goldfish_tty_close(struct tty_struct * tty, struct file * filp)
static void goldfish_tty_close(struct tty_struct *tty, struct file *filp)
{
tty_port_close(tty->port, tty, filp);
}
@ -119,7 +121,8 @@ static void goldfish_tty_hangup(struct tty_struct *tty)
tty_port_hangup(tty->port);
}
static int goldfish_tty_write(struct tty_struct * tty, const unsigned char *buf, int count)
static int goldfish_tty_write(struct tty_struct *tty, const unsigned char *buf,
int count)
{
goldfish_tty_do_write(tty->index, buf, count);
return count;
@ -137,12 +140,14 @@ static int goldfish_tty_chars_in_buffer(struct tty_struct *tty)
return readl(base + GOLDFISH_TTY_BYTES_READY);
}
static void goldfish_tty_console_write(struct console *co, const char *b, unsigned count)
static void goldfish_tty_console_write(struct console *co, const char *b,
unsigned count)
{
goldfish_tty_do_write(co->index, b, count);
}
static struct tty_driver *goldfish_tty_console_device(struct console *c, int *index)
static struct tty_driver *goldfish_tty_console_device(struct console *c,
int *index)
{
*index = c->index;
return goldfish_tty_driver;
@ -150,9 +155,9 @@ static struct tty_driver *goldfish_tty_console_device(struct console *c, int *in
static int goldfish_tty_console_setup(struct console *co, char *options)
{
if((unsigned)co->index > goldfish_tty_line_count)
if ((unsigned)co->index > goldfish_tty_line_count)
return -ENODEV;
if(goldfish_ttys[co->index].base == 0)
if (goldfish_ttys[co->index].base == 0)
return -ENODEV;
return 0;
}
@ -162,7 +167,7 @@ static struct tty_port_operations goldfish_port_ops = {
.shutdown = goldfish_tty_shutdown
};
static struct tty_operations goldfish_tty_ops = {
static const struct tty_operations goldfish_tty_ops = {
.open = goldfish_tty_open,
.close = goldfish_tty_close,
.hangup = goldfish_tty_hangup,
@ -176,13 +181,14 @@ static int goldfish_tty_create_driver(void)
int ret;
struct tty_driver *tty;
goldfish_ttys = kzalloc(sizeof(*goldfish_ttys) * goldfish_tty_line_count, GFP_KERNEL);
if(goldfish_ttys == NULL) {
goldfish_ttys = kzalloc(sizeof(*goldfish_ttys) *
goldfish_tty_line_count, GFP_KERNEL);
if (goldfish_ttys == NULL) {
ret = -ENOMEM;
goto err_alloc_goldfish_ttys_failed;
}
tty = alloc_tty_driver(goldfish_tty_line_count);
if(tty == NULL) {
if (tty == NULL) {
ret = -ENOMEM;
goto err_alloc_tty_driver_failed;
}
@ -191,10 +197,11 @@ static int goldfish_tty_create_driver(void)
tty->type = TTY_DRIVER_TYPE_SERIAL;
tty->subtype = SERIAL_TYPE_NORMAL;
tty->init_termios = tty_std_termios;
tty->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
tty->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW |
TTY_DRIVER_DYNAMIC_DEV;
tty_set_operations(tty, &goldfish_tty_ops);
ret = tty_register_driver(tty);
if(ret)
if (ret)
goto err_tty_register_driver_failed;
goldfish_tty_driver = tty;
@ -229,7 +236,7 @@ static int goldfish_tty_probe(struct platform_device *pdev)
u32 irq;
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if(r == NULL)
if (r == NULL)
return -EINVAL;
base = ioremap(r->start, 0x1000);
@ -237,18 +244,18 @@ static int goldfish_tty_probe(struct platform_device *pdev)
pr_err("goldfish_tty: unable to remap base\n");
r = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if(r == NULL)
if (r == NULL)
goto err_unmap;
irq = r->start;
if(pdev->id >= goldfish_tty_line_count)
if (pdev->id >= goldfish_tty_line_count)
goto err_unmap;
mutex_lock(&goldfish_tty_lock);
if(goldfish_tty_current_line_count == 0) {
if (goldfish_tty_current_line_count == 0) {
ret = goldfish_tty_create_driver();
if(ret)
if (ret)
goto err_create_driver_failed;
}
goldfish_tty_current_line_count++;
@ -262,14 +269,15 @@ static int goldfish_tty_probe(struct platform_device *pdev)
writel(GOLDFISH_TTY_CMD_INT_DISABLE, base + GOLDFISH_TTY_CMD);
ret = request_irq(irq, goldfish_tty_interrupt, IRQF_SHARED, "goldfish_tty", pdev);
if(ret)
ret = request_irq(irq, goldfish_tty_interrupt, IRQF_SHARED,
"goldfish_tty", pdev);
if (ret)
goto err_request_irq_failed;
ttydev = tty_port_register_device(&qtty->port, goldfish_tty_driver,
pdev->id, &pdev->dev);
if(IS_ERR(ttydev)) {
if (IS_ERR(ttydev)) {
ret = PTR_ERR(ttydev);
goto err_tty_register_device_failed;
}
@ -290,7 +298,7 @@ static int goldfish_tty_probe(struct platform_device *pdev)
free_irq(irq, pdev);
err_request_irq_failed:
goldfish_tty_current_line_count--;
if(goldfish_tty_current_line_count == 0)
if (goldfish_tty_current_line_count == 0)
goldfish_tty_delete_driver();
err_create_driver_failed:
mutex_unlock(&goldfish_tty_lock);
@ -312,7 +320,7 @@ static int goldfish_tty_remove(struct platform_device *pdev)
qtty->base = 0;
free_irq(qtty->irq, pdev);
goldfish_tty_current_line_count--;
if(goldfish_tty_current_line_count == 0)
if (goldfish_tty_current_line_count == 0)
goldfish_tty_delete_driver();
mutex_unlock(&goldfish_tty_lock);
return 0;