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| author |   Vatsala Narang <vatsalanarang@gmail.com> | 2019-03-21 05:36:13 +0530 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-03-21 08:26:53 +0100 |
| commit | e2ff9f15e8ac8861929573e4fa80bfe92e1b1805 (patch) | |
| tree | 52ad032b85b31ef34f38d7effe5330c591ec66cf /drivers/staging/erofs | |
| parent | staging: gdm724x: Rename dftEpsId to dft_eps_id (diff) | |
| download | linux-dev-e2ff9f15e8ac8861929573e4fa80bfe92e1b1805.tar.xz linux-dev-e2ff9f15e8ac8861929573e4fa80bfe92e1b1805.zip | |
staging: erofs: Replace NULL comparisons
Replace all NULL comparisons in the file to get rid of checkpatch
warnings
Signed-off-by: Vatsala Narang <vatsalanarang@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/erofs')
| -rw-r--r-- | drivers/staging/erofs/super.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/staging/erofs/super.c b/drivers/staging/erofs/super.c index de00680b4ed7..40766519b443 100644 --- a/drivers/staging/erofs/super.c +++ b/drivers/staging/erofs/super.c @@ -37,7 +37,7 @@ static int __init erofs_init_inode_cache(void) SLAB_RECLAIM_ACCOUNT, init_once); - return erofs_inode_cachep != NULL ? 0 : -ENOMEM; + return erofs_inode_cachep ? 0 : -ENOMEM; } static void erofs_exit_inode_cache(void) @@ -50,7 +50,7 @@ static struct inode *alloc_inode(struct super_block *sb) struct erofs_vnode *vi = kmem_cache_alloc(erofs_inode_cachep, GFP_KERNEL); - if (vi == NULL) + if (!vi) return NULL; /* zero out everything except vfs_inode */ @@ -87,7 +87,7 @@ static int superblock_read(struct super_block *sb) bh = sb_bread(sb, 0); - if (bh == NULL) { + if (!bh) { errln("cannot read erofs superblock"); return -EIO; } @@ -338,7 +338,7 @@ static struct inode *erofs_init_managed_cache(struct super_block *sb) { struct inode *inode = new_inode(sb); - if (unlikely(inode == NULL)) + if (unlikely(!inode)) return ERR_PTR(-ENOMEM); set_nlink(inode, 1); @@ -370,7 +370,7 @@ static int erofs_read_super(struct super_block *sb, } sbi = kzalloc(sizeof(struct erofs_sb_info), GFP_KERNEL); - if (unlikely(sbi == NULL)) { + if (unlikely(!sbi)) { err = -ENOMEM; goto err; } @@ -434,14 +434,14 @@ static int erofs_read_super(struct super_block *sb, } sb->s_root = d_make_root(inode); - if (sb->s_root == NULL) { + if (!sb->s_root) { err = -ENOMEM; goto err_iget; } /* save the device name to sbi */ sbi->dev_name = __getname(); - if (sbi->dev_name == NULL) { + if (!sbi->dev_name) { err = -ENOMEM; goto err_devname; } @@ -484,7 +484,7 @@ static void erofs_put_super(struct super_block *sb) struct erofs_sb_info *sbi = EROFS_SB(sb); /* for cases which are failed in "read_super" */ - if (sbi == NULL) + if (!sbi) return; WARN_ON(sb->s_magic != EROFS_SUPER_MAGIC); |