3 files changed, 5 insertions, 13 deletions
diff --git a/include/asm-sparc/floppy.h b/include/asm-sparc/floppy.h
index 780ee7ff9dc..caf92611650 100644
--- a/include/asm-sparc/floppy.h
+++ b/include/asm-sparc/floppy.h
@@ -227,7 +227,7 @@ static __inline__ void sun_fd_disable_dma(void)
 	doing_pdma = 0;
 	if (pdma_base) {
 		mmu_unlockarea(pdma_base, pdma_areasize);
-		pdma_base = 0;
+		pdma_base = NULL;
 	}
 }
 
diff --git a/include/asm-sparc/signal.h b/include/asm-sparc/signal.h
index f792e10e704..aa9960ad0ca 100644
--- a/include/asm-sparc/signal.h
+++ b/include/asm-sparc/signal.h
@@ -174,16 +174,7 @@ struct sigstack {
 #define SA_STATIC_ALLOC		0x80
 #endif
 
-/* Type of a signal handler.  */
-#ifdef __KERNEL__
-typedef void (*__sighandler_t)(int, int, struct sigcontext *, char *);
-#else
-typedef void (*__sighandler_t)(int);
-#endif
-
-#define SIG_DFL	((__sighandler_t)0)	/* default signal handling */
-#define SIG_IGN	((__sighandler_t)1)	/* ignore signal */
-#define SIG_ERR	((__sighandler_t)-1)	/* error return from signal */
+#include <asm-generic/signal.h>
 
 #ifdef __KERNEL__
 struct __new_sigaction {
diff --git a/include/asm-sparc/uaccess.h b/include/asm-sparc/uaccess.h
index f461144067e..0a780e84a12 100644
--- a/include/asm-sparc/uaccess.h
+++ b/include/asm-sparc/uaccess.h
@@ -41,10 +41,11 @@
  * No one can read/write anything from userland in the kernel space by setting
  * large size and address near to PAGE_OFFSET - a fault will break his intentions.
  */
-#define __user_ok(addr,size) ((addr) < STACK_TOP)
+#define __user_ok(addr, size) ({ (void)(size); (addr) < STACK_TOP; })
 #define __kernel_ok (segment_eq(get_fs(), KERNEL_DS))
 #define __access_ok(addr,size) (__user_ok((addr) & get_fs().seg,(size)))
-#define access_ok(type,addr,size) __access_ok((unsigned long)(addr),(size))
+#define access_ok(type, addr, size)					\
+	({ (void)(type); __access_ok((unsigned long)(addr), size); })
 
 /* this function will go away soon - use access_ok() instead */
 static inline int __deprecated verify_area(int type, const void __user * addr, unsigned long size)