linux-kernel - [PATCH v2 -next] dmaengine: at_xdmac: Remove unused inline function at_xdmac

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Date:   Wed, 7 Apr 2021 21:25:43 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <ludovic.desroches@...rochip.com>, <tudor.ambarus@...rochip.com>,
        <vkoul@...nel.org>, <eugen.hristev@...rochip.com>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <dmaengine@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH v2 -next] dmaengine: at_xdmac: Remove unused inline function at_xdmac_csize()

commit 765c37d87669 ("dmaengine: at_xdmac: rework slave configuration part")
left behind this, so can remove it.

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@...rochip.com>
---
v2: Fix commit log
---
 drivers/dma/at_xdmac.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index fe45ad5d06c4..64a52bf4d737 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -344,17 +344,6 @@ static inline int at_xdmac_chan_is_paused(struct at_xdmac_chan *atchan)
 	return test_bit(AT_XDMAC_CHAN_IS_PAUSED, &atchan->status);
 }
 
-static inline int at_xdmac_csize(u32 maxburst)
-{
-	int csize;
-
-	csize = ffs(maxburst) - 1;
-	if (csize > 4)
-		csize = -EINVAL;
-
-	return csize;
-};
-
 static inline bool at_xdmac_chan_is_peripheral_xfer(u32 cfg)
 {
 	return cfg & AT_XDMAC_CC_TYPE_PER_TRAN;
-- 
2.17.1