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Subject[PATCH] staging: erofs: Fix a unused variable 'arg' warning
Date
I find the following warning when compiling the kernel.

drivers/staging/erofs/super.c:195:6: warning: unused variable 'arg' [-Wunused-variable]
int arg = 0;

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
drivers/staging/erofs/super.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/staging/erofs/super.c b/drivers/staging/erofs/super.c
index 6423592..c04313f 100644
--- a/drivers/staging/erofs/super.c
+++ b/drivers/staging/erofs/super.c
@@ -192,7 +192,9 @@ static int parse_options(struct super_block *sb, char *options)
{
substring_t args[MAX_OPT_ARGS];
char *p;
+#ifdef CONFIG_EROFS_FAULT_INJECTION
int arg = 0;
+#endif

if (!options)
return 0;
--
1.7.12.4
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