| Message ID | 20210409115339.4598-1-linqiheng@huawei.com |
|---|---|
| State | New |
| Headers | show |
| Series | [net-next] cxgb4: remove unneeded if-null-free check | expand |
Hello: This patch was applied to netdev/net-next.git (refs/heads/master): On Fri, 9 Apr 2021 19:53:39 +0800 you wrote: > 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. > > [...] Here is the summary with links: - [net-next] cxgb4: remove unneeded if-null-free check https://git.kernel.org/netdev/net-next/c/524e001b7dca You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
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; }
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> --- drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c | 3 +-- drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c | 3 +-- drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c | 8 ++------ 3 files changed, 4 insertions(+), 10 deletions(-)