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>
git-mirror · May 9, 2007 · d16aaff · d16aaff
1 parent f6744c0
commit d16aaff
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/include/asm-sh/cpu-sh3/dma.h b/include/asm-sh/cpu-sh3/dma.h
@@ -26,7 +26,7 @@ enum {
 	XMIT_SZ_128BIT,
 };
 
-static unsigned int ts_shift[] __attribute__ ((used)) = {
+static unsigned int ts_shift[] __maybe_unused = {
 	[XMIT_SZ_8BIT]		= 0,
 	[XMIT_SZ_16BIT]		= 1,
 	[XMIT_SZ_32BIT]		= 2,

diff --git a/include/asm-sh/cpu-sh4/dma-sh7780.h b/include/asm-sh/cpu-sh4/dma-sh7780.h
@@ -28,7 +28,7 @@ enum {
 /*
  * The DMA count is defined as the number of bytes to transfer.
  */
-static unsigned int __attribute__ ((used)) ts_shift[] = {
+static unsigned int ts_shift[] __maybe_unused = {
 	[XMIT_SZ_8BIT]		= 0,
 	[XMIT_SZ_16BIT]		= 1,
 	[XMIT_SZ_32BIT]		= 2,

diff --git a/include/asm-sh/cpu-sh4/dma.h b/include/asm-sh/cpu-sh4/dma.h
@@ -53,7 +53,7 @@ enum {
 /*
  * The DMA count is defined as the number of bytes to transfer.
  */
-static unsigned int ts_shift[] __attribute__ ((used)) = {
+static unsigned int ts_shift[] __maybe_unused = {
 	[XMIT_SZ_64BIT]		= 3,
 	[XMIT_SZ_8BIT]		= 0,
 	[XMIT_SZ_16BIT]		= 1,