linux-kernel - [PATCH] clk: imx: composite-7ulp: Use NULL instead of 0

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Date: Mon, 24 Jun 2024 10:43:51 +0800
From: "Peng Fan (OSS)" <peng.fan@....nxp.com>
To: abelvesa@...nel.org,
	mturquette@...libre.com,
	sboyd@...nel.org,
	shawnguo@...nel.org,
	s.hauer@...gutronix.de,
	kernel@...gutronix.de,
	festevam@...il.com
Cc: imx@...ts.linux.dev,
	linux-clk@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Peng Fan <peng.fan@....com>,
	kernel test robot <lkp@...el.com>
Subject: [PATCH] clk: imx: composite-7ulp: Use NULL instead of 0

From: Peng Fan <peng.fan@....com>

Address the sparse warnings "
sparse warnings: (new ones prefixed by >>)
>> drivers/clk/imx/clk-composite-7ulp.c:85:24: sparse: sparse:
Using plain integer as NULL pointer
"

Reported-by: kernel test robot <lkp@...el.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202406220536.JnAncjqz-lkp@intel.com/
Signed-off-by: Peng Fan <peng.fan@....com>
---

V1:
 Since the orignal patch is still in linux-next tree, so not add fixes tag

 drivers/clk/imx/clk-composite-7ulp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/imx/clk-composite-7ulp.c b/drivers/clk/imx/clk-composite-7ulp.c
index db7f40b07d1a..8ed2e0ad2769 100644
--- a/drivers/clk/imx/clk-composite-7ulp.c
+++ b/drivers/clk/imx/clk-composite-7ulp.c
@@ -82,7 +82,7 @@ static struct clk_hw *imx_ulp_clk_hw_composite(const char *name,
 	val = readl(reg);
 	if (!(val & PCG_PR_MASK)) {
 		pr_info("PCC PR is 0 for clk:%s, bypass\n", name);
-		return 0;
+		return NULL;
 	}
 
 	if (mux_present) {
-- 
2.37.1