From: Tian Tao <tiantao6@hisilicon.com>
Date: Sun, 14 Feb 2021 10:31:02 +0000 (+0000)
Subject: lightnvm: fix unnecessary NULL check warnings
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4cf29e43afc0dea7ccf6b09a20bd598fad47bf60;p=linux.git

lightnvm: fix unnecessary NULL check warnings

Remove NULL checks before vfree() to fix these warnings:
./drivers/lightnvm/pblk-gc.c:27:2-7: WARNING: NULL check before some
freeing functions is not needed.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Signed-off-by: Matias Bjørling <matias.bjorling@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c
index 2581eebcfc41d..b31658be35a7b 100644
--- a/drivers/lightnvm/pblk-gc.c
+++ b/drivers/lightnvm/pblk-gc.c
@@ -23,8 +23,7 @@
 
 static void pblk_gc_free_gc_rq(struct pblk_gc_rq *gc_rq)
 {
-	if (gc_rq->data)
-		vfree(gc_rq->data);
+	vfree(gc_rq->data);
 	kfree(gc_rq);
 }