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dma-debug: code style fixes

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This patch changes the recent updates to dma-debug to conform with
coding style guidelines of Linux and the -tip tree.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Joerg Roedel 2009-06-08 15:19:29 +02:00
parent 3123250947
commit c17e2cf737
1 changed files with 12 additions and 11 deletions
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15
lib/dma-debug.c
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@ -501,8 +501,8 @@ static int prealloc_memory(u32 num_entries)
static ssize_t filter_read(struct file *file, char __user *user_buf, static ssize_t filter_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos) size_t count, loff_t *ppos)
{ {
unsigned long flags;
char buf[NAME_MAX_LEN + 1]; char buf[NAME_MAX_LEN + 1];
unsigned long flags;
int len; int len;
if (!current_driver_name[0]) if (!current_driver_name[0])
@ -523,9 +523,9 @@ static ssize_t filter_read(struct file *file, char __user *user_buf,
static ssize_t filter_write(struct file *file, const char __user *userbuf, static ssize_t filter_write(struct file *file, const char __user *userbuf,
size_t count, loff_t *ppos) size_t count, loff_t *ppos)
{ {
unsigned long flags;
char buf[NAME_MAX_LEN]; char buf[NAME_MAX_LEN];
size_t len = NAME_MAX_LEN - 1; unsigned long flags;
size_t len;
int i; int i;
/* /*
@ -534,7 +534,7 @@ static ssize_t filter_write(struct file *file, const char __user *userbuf,
* disabled. Since copy_from_user can fault and may sleep we * disabled. Since copy_from_user can fault and may sleep we
* need to copy to temporary buffer first * need to copy to temporary buffer first
*/ */
len = min(count, len); len = min(count, NAME_MAX_LEN - 1);
if (copy_from_user(buf, userbuf, len)) if (copy_from_user(buf, userbuf, len))
return -EFAULT; return -EFAULT;
@ -1040,11 +1040,10 @@ EXPORT_SYMBOL(debug_dma_map_sg);
static int get_nr_mapped_entries(struct device *dev, struct scatterlist *s) static int get_nr_mapped_entries(struct device *dev, struct scatterlist *s)
{ {
struct dma_debug_entry *entry; struct dma_debug_entry *entry, ref;
struct hash_bucket *bucket; struct hash_bucket *bucket;
unsigned long flags; unsigned long flags;
int mapped_ents = 0; int mapped_ents;
struct dma_debug_entry ref;
ref.dev = dev; ref.dev = dev;
ref.dev_addr = sg_dma_address(s); ref.dev_addr = sg_dma_address(s);
@ -1052,6 +1051,8 @@ static int get_nr_mapped_entries(struct device *dev, struct scatterlist *s)
bucket = get_hash_bucket(&ref, &flags); bucket = get_hash_bucket(&ref, &flags);
entry = hash_bucket_find(bucket, &ref); entry = hash_bucket_find(bucket, &ref);
mapped_ents = 0;
if (entry) if (entry)
mapped_ents = entry->sg_mapped_ents; mapped_ents = entry->sg_mapped_ents;
put_hash_bucket(bucket, &flags); put_hash_bucket(bucket, &flags);