linux-kernel - [PATCH] PM / devfreq: imx-bus: use NULL to pass a null pointer rather than zero

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Date:   Thu, 23 Jun 2022 19:00:54 +0100
From:   Colin Ian King <colin.i.king@...il.com>
To:     MyungJoo Ham <myungjoo.ham@...sung.com>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>, linux-pm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] PM / devfreq: imx-bus: use NULL to pass a null pointer rather than zero

The 3rd argument to the function of_get_property is a pointer and it is
being passed using 0. Use NULL instead.

Cleans up sparse warning:
warning: Using plain integer as NULL pointer

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 drivers/devfreq/imx-bus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/devfreq/imx-bus.c b/drivers/devfreq/imx-bus.c
index f3f6e25053ed..f87067fc574d 100644
--- a/drivers/devfreq/imx-bus.c
+++ b/drivers/devfreq/imx-bus.c
@@ -59,7 +59,7 @@ static int imx_bus_init_icc(struct device *dev)
 	struct imx_bus *priv = dev_get_drvdata(dev);
 	const char *icc_driver_name;
 
-	if (!of_get_property(dev->of_node, "#interconnect-cells", 0))
+	if (!of_get_property(dev->of_node, "#interconnect-cells", NULL))
 		return 0;
 	if (!IS_ENABLED(CONFIG_INTERCONNECT_IMX)) {
 		dev_warn(dev, "imx interconnect drivers disabled\n");
-- 
2.35.3