linux-kernel - [PATCH] staging: mt7621-dma: Prefer Using BIT Macro instead of left shifting on 1.

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Message-ID: <20201102193402.GA14965@Sleakybeast>
Date:   Tue, 3 Nov 2020 01:04:02 +0530
From:   "siddhant gupta(siddhant1223)" <siddhantgupta416@...il.com>
To:     matthias.bgg@...il.com
Cc:     gregkh@...uxfoundation.org, devel@...verdev.osuosl.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        siddhantgupta416@...il.com, mamatashukla555@...il.com,
        himadrispandya@...il.com
Subject: [PATCH] staging: mt7621-dma: Prefer Using BIT Macro instead of left
 shifting on 1.


Replace left shifting on 1 by a BIT macro to fix checkpatch warning.

Signed-off-by: Siddhant Gupta <siddhantgupta416@...il.com>

---
 drivers/staging/mt7621-dma/mtk-hsdma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/mt7621-dma/mtk-hsdma.c b/drivers/staging/mt7621-dma/mtk-hsdma.c
index 354536783e1c..a9e1a1b14035 100644
--- a/drivers/staging/mt7621-dma/mtk-hsdma.c
+++ b/drivers/staging/mt7621-dma/mtk-hsdma.c
@@ -72,7 +72,7 @@
 #define HSDMA_GLO_TX_DMA		BIT(0)
 
 #define HSDMA_BT_SIZE_16BYTES		(0 << HSDMA_GLO_BT_SHIFT)
-#define HSDMA_BT_SIZE_32BYTES		(1 << HSDMA_GLO_BT_SHIFT)
+#define HSDMA_BT_SIZE_32BYTES		BIT(HSDMA_GLO_BT_SHIFT)
 #define HSDMA_BT_SIZE_64BYTES		(2 << HSDMA_GLO_BT_SHIFT)
 #define HSDMA_BT_SIZE_128BYTES		(3 << HSDMA_GLO_BT_SHIFT)
 
-- 
2.25.1