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authorDavid Rientjes <rientjes@google.com>2007-05-09 02:35:28 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-09 12:30:57 -0700
commitd16aaffa752c7fd50df951e631dd0c11f80d9cbf (patch)
tree216b3c7046eb548600d0a29c1b87c7702aca8062 /include/asm-sh
parentf6744c02bc50797c1a83f8303ebcc96673ca0524 (diff)
downloadop-kernel-dev-d16aaffa752c7fd50df951e631dd0c11f80d9cbf.zip
op-kernel-dev-d16aaffa752c7fd50df951e631dd0c11f80d9cbf.tar.gz
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>
Diffstat (limited to 'include/asm-sh')
-rw-r--r--include/asm-sh/cpu-sh3/dma.h2
-rw-r--r--include/asm-sh/cpu-sh4/dma-sh7780.h2
-rw-r--r--include/asm-sh/cpu-sh4/dma.h2
3 files changed, 3 insertions, 3 deletions
diff --git a/include/asm-sh/cpu-sh3/dma.h b/include/asm-sh/cpu-sh3/dma.h
index 954801b..3a66dc4 100644
--- 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
index 6c90d28..71b426a 100644
--- 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
index c135e9c..36e26a9 100644
--- 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,
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