linux-kernel - [PATCH] dmaengine: ti: edma: remove unused edma

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Date:   Mon, 20 Mar 2023 19:12:09 -0400
From:   Tom Rix <trix@...hat.com>
To:     peter.ujfalusi@...il.com, vkoul@...nel.org, nathan@...nel.org,
        ndesaulniers@...gle.com
Cc:     dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org,
        llvm@...ts.linux.dev, Tom Rix <trix@...hat.com>
Subject: [PATCH] dmaengine: ti: edma: remove unused edma_and function

clang with W=1 reports
drivers/dma/ti/edma.c:321:20: error: unused function
  'edma_and' [-Werror,-Wunused-function]
static inline void edma_and(struct edma_cc *ecc, int offset, unsigned and)
                   ^
This function is not used, so remove it.

Signed-off-by: Tom Rix <trix@...hat.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);
-- 
2.27.0