* [PATCH -next] statfs: remove set but not used variable 'sb'
@ 2018-08-08 4:35 Wei Yongjun
0 siblings, 0 replies; only message in thread
From: Wei Yongjun @ 2018-08-08 4:35 UTC (permalink / raw)
To: Alexander Viro, David Howells; +Cc: Wei Yongjun, linux-fsdevel, kernel-janitors
Fixes gcc '-Wunused-but-set-variable' warning:
fs/statfs.c: In function 'fsinfo_generic_statfs':
fs/statfs.c:406:22: warning:
variable 'sb' set but not used [-Wunused-but-set-variable]
struct super_block *sb;
^
Fixes: 90b413cb970a ("vfs: syscall: Add fsinfo() to query filesystem information")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
fs/statfs.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/fs/statfs.c b/fs/statfs.c
index 2f3f2d5..f714f05 100644
--- a/fs/statfs.c
+++ b/fs/statfs.c
@@ -403,7 +403,6 @@ int kcompat_sys_fstatfs64(unsigned int fd, compat_size_t sz, struct compat_statf
static int fsinfo_generic_statfs(struct dentry *dentry,
struct fsinfo_statfs *p)
{
- struct super_block *sb;
struct kstatfs buf;
int ret;
@@ -411,7 +410,6 @@ static int fsinfo_generic_statfs(struct dentry *dentry,
if (ret < 0)
return ret;
- sb = dentry->d_sb;
p->f_blocks = buf.f_blocks;
p->f_bfree = buf.f_bfree;
p->f_bavail = buf.f_bavail;
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