From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 26 Jul 2017 09:34:47 +0000 (+0200)
Subject: nvmem: core: remove unneeded NULL check
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fd08611317a3397d8dd54c68e98afc8396fa11f7;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

nvmem: core: remove unneeded NULL check

"p" is the list iterator so it can't be NULL.  Static checkers complain
about this unnecessary check because we dereference the list iterator to
get the next item in the list so we'd be in trouble if it really was
NULL.  I have removed the check.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 72a60dc8a429..de54c7f5048a 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -290,7 +290,7 @@ static struct nvmem_cell *nvmem_find_cell(const char *cell_id)
 	mutex_lock(&nvmem_cells_mutex);
 
 	list_for_each_entry(p, &nvmem_cells, node)
-		if (p && !strcmp(p->name, cell_id)) {
+		if (!strcmp(p->name, cell_id)) {
 			mutex_unlock(&nvmem_cells_mutex);
 			return p;
 		}