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evm: remove set but not used variable 'xattr' 

Fixes gcc '-Wunused-but-set-variable' warning:

security/integrity/evm/evm_main.c: In function 'init_evm':
security/integrity/evm/evm_main.c:566:21: warning:
 variable 'xattr' set but not used [-Wunused-but-set-variable]

Commit 21af766314 ("EVM: turn evm_config_xattrnames into a list")
defined and set "xattr", but never used it.

[zohar@linux.ibm.com: tweaked the patch description explanation]
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
This commit is contained in:
YueHaibing 2018-12-15 10:06:10 +00:00 committed by Mimi Zohar
parent 107dfa2e56
commit c8b37524d3
1 changed files with 1 additions and 5 deletions
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6
security/integrity/evm/evm_main.c
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@ -563,7 +563,6 @@ static int __init init_evm(void)
{
int error;
struct list_head *pos, *q;
struct xattr_list *xattr;
evm_init_config();
@ -580,11 +579,8 @@ static int __init init_evm(void)
error:
if (error != 0) {
if (!list_empty(&evm_config_xattrnames)) {
list_for_each_safe(pos, q, &evm_config_xattrnames) {
xattr = list_entry(pos, struct xattr_list,
list);
list_for_each_safe(pos, q, &evm_config_xattrnames)
list_del(pos);
}
}
}