[-next] selinux: remove set but not used variable 'sidtab'
diff mbox series

Message ID 20191224124552.10452-1-yuehaibing@huawei.com
State Accepted
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Series
  • [-next] selinux: remove set but not used variable 'sidtab'
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Commit Message

YueHaibing Dec. 24, 2019, 12:45 p.m. UTC
security/selinux/ss/services.c: In function security_port_sid:
security/selinux/ss/services.c:2346:17: warning: variable sidtab set but not used [-Wunused-but-set-variable]
security/selinux/ss/services.c: In function security_ib_endport_sid:
security/selinux/ss/services.c:2435:17: warning: variable sidtab set but not used [-Wunused-but-set-variable]
security/selinux/ss/services.c: In function security_netif_sid:
security/selinux/ss/services.c:2480:17: warning: variable sidtab set but not used [-Wunused-but-set-variable]
security/selinux/ss/services.c: In function security_fs_use:
security/selinux/ss/services.c:2831:17: warning: variable sidtab set but not used [-Wunused-but-set-variable]

Since commit 66f8e2f03c02 ("selinux: sidtab reverse lookup hash table")
'sidtab' is not used any more, so remove it.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 security/selinux/ss/services.c | 8 --------
 1 file changed, 8 deletions(-)

Comments

Paul Moore Dec. 24, 2019, 7:35 p.m. UTC | #1
On Tue, Dec 24, 2019 at 7:46 AM YueHaibing <yuehaibing@huawei.com> wrote:
> security/selinux/ss/services.c: In function security_port_sid:
> security/selinux/ss/services.c:2346:17: warning: variable sidtab set but not used [-Wunused-but-set-variable]
> security/selinux/ss/services.c: In function security_ib_endport_sid:
> security/selinux/ss/services.c:2435:17: warning: variable sidtab set but not used [-Wunused-but-set-variable]
> security/selinux/ss/services.c: In function security_netif_sid:
> security/selinux/ss/services.c:2480:17: warning: variable sidtab set but not used [-Wunused-but-set-variable]
> security/selinux/ss/services.c: In function security_fs_use:
> security/selinux/ss/services.c:2831:17: warning: variable sidtab set but not used [-Wunused-but-set-variable]
>
> Since commit 66f8e2f03c02 ("selinux: sidtab reverse lookup hash table")
> 'sidtab' is not used any more, so remove it.
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
>  security/selinux/ss/services.c | 8 --------
>  1 file changed, 8 deletions(-)

Merged into selinux/next, thanks!

Patch
diff mbox series

diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 743b85e..b1c8ae1 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -2343,14 +2343,12 @@  int security_port_sid(struct selinux_state *state,
 		      u8 protocol, u16 port, u32 *out_sid)
 {
 	struct policydb *policydb;
-	struct sidtab *sidtab;
 	struct ocontext *c;
 	int rc = 0;
 
 	read_lock(&state->ss->policy_rwlock);
 
 	policydb = &state->ss->policydb;
-	sidtab = state->ss->sidtab;
 
 	c = policydb->ocontexts[OCON_PORT];
 	while (c) {
@@ -2432,14 +2430,12 @@  int security_ib_endport_sid(struct selinux_state *state,
 			    const char *dev_name, u8 port_num, u32 *out_sid)
 {
 	struct policydb *policydb;
-	struct sidtab *sidtab;
 	struct ocontext *c;
 	int rc = 0;
 
 	read_lock(&state->ss->policy_rwlock);
 
 	policydb = &state->ss->policydb;
-	sidtab = state->ss->sidtab;
 
 	c = policydb->ocontexts[OCON_IBENDPORT];
 	while (c) {
@@ -2477,14 +2473,12 @@  int security_netif_sid(struct selinux_state *state,
 		       char *name, u32 *if_sid)
 {
 	struct policydb *policydb;
-	struct sidtab *sidtab;
 	int rc = 0;
 	struct ocontext *c;
 
 	read_lock(&state->ss->policy_rwlock);
 
 	policydb = &state->ss->policydb;
-	sidtab = state->ss->sidtab;
 
 	c = policydb->ocontexts[OCON_NETIF];
 	while (c) {
@@ -2828,7 +2822,6 @@  int security_genfs_sid(struct selinux_state *state,
 int security_fs_use(struct selinux_state *state, struct super_block *sb)
 {
 	struct policydb *policydb;
-	struct sidtab *sidtab;
 	int rc = 0;
 	struct ocontext *c;
 	struct superblock_security_struct *sbsec = sb->s_security;
@@ -2837,7 +2830,6 @@  int security_fs_use(struct selinux_state *state, struct super_block *sb)
 	read_lock(&state->ss->policy_rwlock);
 
 	policydb = &state->ss->policydb;
-	sidtab = state->ss->sidtab;
 
 	c = policydb->ocontexts[OCON_FSUSE];
 	while (c) {