From: YueHaibing <yuehaibing@huawei.com>
Date: Sat, 5 Sep 2020 12:15:49 +0000 (+0800)
Subject: Bluetooth: btmtksdio: use NULL instead of zero
X-Git-Tag: v5.15~2655^2~113^2~27
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2041a3f5009745d2b7d37208e7e7e8ccdb3d4c9c;p=platform%2Fkernel%2Flinux-starfive.git

Bluetooth: btmtksdio: use NULL instead of zero

Fix sparse warnings:

drivers/bluetooth/btmtksdio.c:499:57: warning: Using plain integer as NULL pointer
drivers/bluetooth/btmtksdio.c:533:57: warning: Using plain integer as NULL pointer

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---

diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index c7ab7a23..ba45c59 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -496,7 +496,7 @@ static void btmtksdio_interrupt(struct sdio_func *func)
 	sdio_claim_host(bdev->func);
 
 	/* Disable interrupt */
-	sdio_writel(func, C_INT_EN_CLR, MTK_REG_CHLPCR, 0);
+	sdio_writel(func, C_INT_EN_CLR, MTK_REG_CHLPCR, NULL);
 
 	int_status = sdio_readl(func, MTK_REG_CHISR, NULL);
 
@@ -530,7 +530,7 @@ static void btmtksdio_interrupt(struct sdio_func *func)
 	}
 
 	/* Enable interrupt */
-	sdio_writel(func, C_INT_EN_SET, MTK_REG_CHLPCR, 0);
+	sdio_writel(func, C_INT_EN_SET, MTK_REG_CHLPCR, NULL);
 
 	pm_runtime_mark_last_busy(bdev->dev);
 	pm_runtime_put_autosuspend(bdev->dev);