parisc: drop unnecessary cast in __ldcw_align() macro

__ldcw_align() can directly access the slock member of struct arch_spinlock_t
instead of using an ugly cast.

Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>

diff --git a/arch/parisc/include/asm/system.h b/arch/parisc/include/asm/system.h
index d91357b..4653c77 100644 (file)
--- a/arch/parisc/include/asm/system.h
+++ b/arch/parisc/include/asm/system.h
@@ -160,7 +160,7 @@ static inline void set_eiem(unsigned long val)
    ldcd). */
 
 #define __PA_LDCW_ALIGNMENT    4
-#define __ldcw_align(a) ((volatile unsigned int *)a)
+#define __ldcw_align(a) (&(a)->slock)
 #define __LDCW "ldcw,co"
 
 #endif /*!CONFIG_PA20*/