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authorDave Jones <davej@redhat.com>2007-07-09 22:33:14 +0400
committerLen Brown <len.brown@intel.com>2007-07-22 08:54:24 +0400
commit4ebf83c8cf89ab13bc23e46b0fcb6178ca23b43c (patch)
treede78bbb0cef7714124fe83cca057f65693a44dcb /drivers/acpi/glue.c
parent0dc070bb0242481a6100c95e5deaa07b267399a8 (diff)
downloadlinux-4ebf83c8cf89ab13bc23e46b0fcb6178ca23b43c.tar.xz
ACPI: fix empty macros found by -Wextra
ACPI has a ton of macros which make a bunch of empty if's when configured in non-debug mode. [lenb: The code it complaines about is functionally correct, so this patch is just to make -Wextra happier] #define DBG() if(...) DBG(); next_c_statement which turns into if(...) ; next_c_statement Signed-off-by: Dave Jones <davej@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/glue.c')
-rw-r--r--drivers/acpi/glue.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 41427a41f620..4893e256e399 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -16,7 +16,7 @@
#if ACPI_GLUE_DEBUG
#define DBG(x...) printk(PREFIX x)
#else
-#define DBG(x...)
+#define DBG(x...) do { } while(0)
#endif
static LIST_HEAD(bus_type_list);
static DECLARE_RWSEM(bus_type_sem);