linux-kernel - [PATCH -next] Bluetooth: btmtksdio: use NULL instead of zero

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Message-ID: <20200905121549.32936-1-yuehaibing@huawei.com>
Date:   Sat, 5 Sep 2020 20:15:49 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <marcel@...tmann.org>, <johan.hedberg@...il.com>,
        <matthias.bgg@...il.com>, <sean.wang@...iatek.com>
CC:     <linux-bluetooth@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] 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@...wei.com>
---
 drivers/bluetooth/btmtksdio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index c7ab7a23bd67..ba45c59bd9f3 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);
-- 
2.17.1