linux-kernel - [PATCH] dmaengine: ti: edma: Remove the unused function edma

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Message-Id: <20221018083820.25297-1-jiapeng.chong@linux.alibaba.com>
Date:   Tue, 18 Oct 2022 16:38:20 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     peter.ujfalusi@...il.com
Cc:     vkoul@...nel.org, dmaengine@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
        Abaci Robot <abaci@...ux.alibaba.com>
Subject: [PATCH] dmaengine: ti: edma: Remove the unused function edma_and()

The function edma_and() is defined in the edma.c file, but not called
elsewhere, so remove this unused function.

drivers/dma/ti/edma.c:321:20: warning: unused function 'edma_and'.

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2430
Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 drivers/dma/ti/edma.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c
index fa06d7e6d8e3..9ea91c640c32 100644
--- a/drivers/dma/ti/edma.c
+++ b/drivers/dma/ti/edma.c
@@ -318,14 +318,6 @@ static inline void edma_modify(struct edma_cc *ecc, int offset, unsigned and,
 	edma_write(ecc, offset, val);
 }
 
-static inline void edma_and(struct edma_cc *ecc, int offset, unsigned and)
-{
-	unsigned val = edma_read(ecc, offset);
-
-	val &= and;
-	edma_write(ecc, offset, val);
-}
-
 static inline void edma_or(struct edma_cc *ecc, int offset, unsigned or)
 {
 	unsigned val = edma_read(ecc, offset);
-- 
2.20.1.7.g153144c