staging: mt7621-mmc: Remove unused barrier macros

The current code has some barrier macros in it, which are already '#if
0' out, so just remove them.

Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/mt7621-mmc/sd.c b/drivers/staging/mt7621-mmc/sd.c
index d92234a96551eb1a023b6090434f7492e4a1ba1f..ddac4ce6457b464258b83fb1d9698f9147f7b168 100644 (file)
--- a/drivers/staging/mt7621-mmc/sd.c
+++ b/drivers/staging/mt7621-mmc/sd.c
@@ -60,13 +60,6 @@
 #endif
 #define IRQ_SDC                        22      /*FIXME*/
 
-#if 0 /* --- by chhung */
-#define isb() __asm__ __volatile__ ("" : : : "memory")
-#define dsb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \
-                                   : : "r" (0) : "memory")
-#define dmb() __asm__ __volatile__ ("" : : : "memory")
-#endif /* end of --- */
-
 #define DRV_NAME            "mtk-sd"
 
 #if defined(CONFIG_SOC_MT7620)