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authorQiheng Lin <linqiheng@huawei.com>2021-04-09 19:53:39 +0800
committerJakub Kicinski <kuba@kernel.org>2021-04-09 16:47:41 -0700
commit524e001b7dcaf50ade6eb115745561a46e374b06 (patch)
treeaad7912833a2a98c86ff3f92a5286d5592eb91d5 /drivers/net/ethernet/chelsio/cxgb4
parent6597b5c21c1b53df702d1de369a21aaa31dbbe2c (diff)
cxgb4: remove unneeded if-null-free check
Eliminate the following coccicheck warning: drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c:529:3-9: WARNING: NULL check before some freeing functions is not needed. drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c:533:2-8: WARNING: NULL check before some freeing functions is not needed. drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c:161:2-7: WARNING: NULL check before some freeing functions is not needed. drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c:327:3-9: WARNING: NULL check before some freeing functions is not needed. Signed-off-by: Qiheng Lin <linqiheng@huawei.com> Link: https://lore.kernel.org/r/20210409115339.4598-1-linqiheng@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c8
3 files changed, 4 insertions, 10 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
index ce28820c57c9..12fcf84d67ad 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
@@ -323,8 +323,7 @@ void t4_cleanup_clip_tbl(struct adapter *adap)
struct clip_tbl *ctbl = adap->clipt;
if (ctbl) {
- if (ctbl->cl_list)
- kvfree(ctbl->cl_list);
+ kvfree(ctbl->cl_list);
kvfree(ctbl);
}
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
index 77648e4ab4cc..dd66b244466d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
@@ -157,8 +157,7 @@ static int cudbg_alloc_compress_buff(struct cudbg_init *pdbg_init)
static void cudbg_free_compress_buff(struct cudbg_init *pdbg_init)
{
- if (pdbg_init->compress_buff)
- vfree(pdbg_init->compress_buff);
+ vfree(pdbg_init->compress_buff);
}
int cxgb4_cudbg_collect(struct adapter *adap, void *buf, u32 *buf_size,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
index dede02505ceb..a5d2f84dcdd5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
@@ -524,13 +524,9 @@ struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap)
out_no_mem:
for (i = 0; i < t->size; i++) {
struct cxgb4_link *link = &t->table[i];
-
- if (link->tid_map)
- kvfree(link->tid_map);
+ kvfree(link->tid_map);
}
-
- if (t)
- kvfree(t);
+ kvfree(t);
return NULL;
}