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sh: dma: use __maybe_unused
There is no such thing as labeling a variable as __attribute__((used)). Since ts_shift is not referenced in inline assembly, we assume that we're simply suppressing a warning here if the variable is declared but unreferenced. Cc: Paul Mundt <lethal@linux-sh.org> Signed-off-by: David Rientjes <rientjes@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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3 changed files with 3 additions and 3 deletions
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@ -26,7 +26,7 @@ enum {
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XMIT_SZ_128BIT,
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XMIT_SZ_128BIT,
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};
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};
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static unsigned int ts_shift[] __attribute__ ((used)) = {
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static unsigned int ts_shift[] __maybe_unused = {
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[XMIT_SZ_8BIT] = 0,
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[XMIT_SZ_8BIT] = 0,
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[XMIT_SZ_16BIT] = 1,
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[XMIT_SZ_16BIT] = 1,
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[XMIT_SZ_32BIT] = 2,
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[XMIT_SZ_32BIT] = 2,
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@ -28,7 +28,7 @@ enum {
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/*
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/*
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* The DMA count is defined as the number of bytes to transfer.
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* The DMA count is defined as the number of bytes to transfer.
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*/
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*/
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static unsigned int __attribute__ ((used)) ts_shift[] = {
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static unsigned int ts_shift[] __maybe_unused = {
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[XMIT_SZ_8BIT] = 0,
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[XMIT_SZ_8BIT] = 0,
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[XMIT_SZ_16BIT] = 1,
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[XMIT_SZ_16BIT] = 1,
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[XMIT_SZ_32BIT] = 2,
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[XMIT_SZ_32BIT] = 2,
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@ -53,7 +53,7 @@ enum {
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/*
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/*
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* The DMA count is defined as the number of bytes to transfer.
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* The DMA count is defined as the number of bytes to transfer.
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*/
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*/
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static unsigned int ts_shift[] __attribute__ ((used)) = {
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static unsigned int ts_shift[] __maybe_unused = {
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[XMIT_SZ_64BIT] = 3,
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[XMIT_SZ_64BIT] = 3,
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[XMIT_SZ_8BIT] = 0,
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[XMIT_SZ_8BIT] = 0,
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[XMIT_SZ_16BIT] = 1,
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[XMIT_SZ_16BIT] = 1,
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