summaryrefslogtreecommitdiff
path: root/drivers/staging/erofs/data.c
diff options
context:
space:
mode:
authorBhagyashri P. Dighole <digholebhagyashri@gmail.com>2018-11-05 19:49:05 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-11-07 12:21:20 +0100
commitd1ab82443bed2b2562e5331d6aa53e3b878b16d0 (patch)
tree984d15f5336f81a5bea225a58c2dd2aacc5a1e40 /drivers/staging/erofs/data.c
parentf0950b02a74cac1e16de178a8533765aef25fdc5 (diff)
staging: erofs: Modify conditional checks
Fix coding style alignment issues detected by checkpatch.pl Use ! for NULL test rather than explicitly comparing to NULL. Signed-off-by: Bhagyashri P. Dighole <digholebhagyashri@gmail.com> Reviewed-by: Gao Xiang <gaoxiang25@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/erofs/data.c')
-rw-r--r--drivers/staging/erofs/data.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/staging/erofs/data.c b/drivers/staging/erofs/data.c
index b66191ad44aa..5a55f0bfdfbb 100644
--- a/drivers/staging/erofs/data.c
+++ b/drivers/staging/erofs/data.c
@@ -53,7 +53,7 @@ struct page *__erofs_get_meta_page(struct super_block *sb,
repeat:
page = find_or_create_page(mapping, blkaddr, gfp);
- if (unlikely(page == NULL)) {
+ if (unlikely(!page)) {
DBG_BUGON(nofail);
return ERR_PTR(-ENOMEM);
}
@@ -177,7 +177,7 @@ int erofs_map_blocks_iter(struct inode *inode,
{
/* by default, reading raw data never use erofs_map_blocks_iter */
if (unlikely(!is_inode_layout_compression(inode))) {
- if (*mpage_ret != NULL)
+ if (*mpage_ret)
put_page(*mpage_ret);
*mpage_ret = NULL;
@@ -200,7 +200,7 @@ int erofs_map_blocks(struct inode *inode,
int err;
err = erofs_map_blocks_iter(inode, map, &mpage, flags);
- if (mpage != NULL)
+ if (mpage)
put_page(mpage);
return err;
}
@@ -232,7 +232,7 @@ static inline struct bio *erofs_read_raw_page(struct bio *bio,
}
/* note that for readpage case, bio also equals to NULL */
- if (bio != NULL &&
+ if (bio &&
/* not continuous */
*last_block + 1 != current_block) {
submit_bio_retry:
@@ -240,7 +240,7 @@ submit_bio_retry:
bio = NULL;
}
- if (bio == NULL) {
+ if (!bio) {
struct erofs_map_blocks map = {
.m_la = blknr_to_addr(current_block),
};
@@ -342,7 +342,7 @@ has_updated:
unlock_page(page);
/* if updated manually, continuous pages has a gap */
- if (bio != NULL)
+ if (bio)
submit_bio_out:
__submit_bio(bio, REQ_OP_READ, 0);
@@ -408,7 +408,7 @@ static int erofs_raw_access_readpages(struct file *filp,
DBG_BUGON(!list_empty(pages));
/* the rare case (end in gaps) */
- if (unlikely(bio != NULL))
+ if (unlikely(bio))
__submit_bio(bio, REQ_OP_READ, 0);
return 0;
}