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Subject[PATCH 1/5] selinux: drop return statement at end of void functions
Date
Those return statements at the end of a void function are redundant.

Reported by clang-tidy [readability-redundant-control-flow]

Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
---
security/selinux/hooks.c | 2 --
security/selinux/ss/conditional.c | 2 --
security/selinux/ss/ebitmap.c | 1 -
security/selinux/ss/mls.c | 1 -
security/selinux/ss/services.c | 2 --
5 files changed, 8 deletions(-)

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index dafabb4dcc64..1e69f88eb326 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3284,8 +3284,6 @@ static void selinux_inode_post_setxattr(struct dentry *dentry, const char *name,
isec->sid = newsid;
isec->initialized = LABEL_INITIALIZED;
spin_unlock(&isec->lock);
-
- return;
}

static int selinux_inode_getxattr(struct dentry *dentry, const char *name)
diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
index 2ec6e5cd25d9..c46c419af512 100644
--- a/security/selinux/ss/conditional.c
+++ b/security/selinux/ss/conditional.c
@@ -566,8 +566,6 @@ void cond_compute_xperms(struct avtab *ctab, struct avtab_key *key,
if (node->key.specified & AVTAB_ENABLED)
services_compute_xperms_decision(xpermd, node);
}
- return;
-
}
/* Determine whether additional permissions are granted by the conditional
* av table, and if so, add them to the result
diff --git a/security/selinux/ss/ebitmap.c b/security/selinux/ss/ebitmap.c
index 61fcbb8d0f88..abde349c8321 100644
--- a/security/selinux/ss/ebitmap.c
+++ b/security/selinux/ss/ebitmap.c
@@ -359,7 +359,6 @@ void ebitmap_destroy(struct ebitmap *e)

e->highbit = 0;
e->node = NULL;
- return;
}

int ebitmap_read(struct ebitmap *e, void *fp)
diff --git a/security/selinux/ss/mls.c b/security/selinux/ss/mls.c
index 3f5fd124342c..99571b19d4a9 100644
--- a/security/selinux/ss/mls.c
+++ b/security/selinux/ss/mls.c
@@ -156,7 +156,6 @@ void mls_sid_to_context(struct policydb *p,
}

*scontext = scontextp;
- return;
}

int mls_level_isvalid(struct policydb *p, struct mls_level *l)
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 2f8db93e53b2..6901dc07680d 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -529,8 +529,6 @@ static void security_dump_masked_av(struct policydb *policydb,
/* release scontext/tcontext */
kfree(tcontext_name);
kfree(scontext_name);
-
- return;
}

/*
--
2.35.1
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