sh64: Trivial build fixes.

While we've been sorting out the toolchain fiasco, some of
the code has suffered a bit of bitrot. Building with GCC4
also brings up some more build warnings. Trivial fixes for
both issues.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

6 files changed, 30 insertions, 20 deletions

diff --git a/include/asm-sh64/byteorder.h b/include/asm-sh64/byteorder.h
index f602ebe334e..7419d78820e 100644
--- a/include/asm-sh64/byteorder.h
+++ b/include/asm-sh64/byteorder.h
@@ -14,7 +14,7 @@
 
 #include <asm/types.h>
 
-static __inline__ __const__ __u32 ___arch__swab32(__u32 x)
+static inline __attribute_const__ __u32 ___arch__swab32(__u32 x)
 {
 	__asm__("byterev	%0, %0\n\t"
 		"shari		%0, 32, %0"
@@ -23,7 +23,7 @@ static __inline__ __const__ __u32 ___arch__swab32(__u32 x)
 	return x;
 }
 
-static __inline__ __const__ __u16 ___arch__swab16(__u16 x)
+static inline __attribute_const__ __u16 ___arch__swab16(__u16 x)
 {
 	__asm__("byterev	%0, %0\n\t"
 		"shari		%0, 48, %0"
diff --git a/include/asm-sh64/dma-mapping.h b/include/asm-sh64/dma-mapping.h
index a74a49e4792..68e27a8fca3 100644
--- a/include/asm-sh64/dma-mapping.h
+++ b/include/asm-sh64/dma-mapping.h
@@ -126,22 +126,30 @@ static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg,
 static inline void dma_sync_single_for_cpu(struct device *dev,
 					   dma_addr_t dma_handle, size_t size,
 					   enum dma_data_direction dir)
-	__attribute__ ((alias("dma_sync_single")));
+{
+	dma_sync_single(dev, dma_handle, size, dir);
+}
 
 static inline void dma_sync_single_for_device(struct device *dev,
 					   dma_addr_t dma_handle, size_t size,
 					   enum dma_data_direction dir)
-	__attribute__ ((alias("dma_sync_single")));
+{
+	dma_sync_single(dev, dma_handle, size, dir);
+}
 
 static inline void dma_sync_sg_for_cpu(struct device *dev,
 				       struct scatterlist *sg, int nelems,
 				       enum dma_data_direction dir)
-	__attribute__ ((alias("dma_sync_sg")));
+{
+	dma_sync_sg(dev, sg, nelems, dir);
+}
 
 static inline void dma_sync_sg_for_device(struct device *dev,
 				       struct scatterlist *sg, int nelems,
 				       enum dma_data_direction dir)
-	__attribute__ ((alias("dma_sync_sg")));
+{
+	dma_sync_sg(dev, sg, nelems, dir);
+}
 
 static inline int dma_get_cache_alignment(void)
 {
diff --git a/include/asm-sh64/io.h b/include/asm-sh64/io.h
index dee4f77929a..252fedbb662 100644
--- a/include/asm-sh64/io.h
+++ b/include/asm-sh64/io.h
@@ -123,6 +123,13 @@ void insw(unsigned long port, void *addr, unsigned long count);
 void outsl(unsigned long port, const void *addr, unsigned long count);
 void insl(unsigned long port, void *addr, unsigned long count);
 
+#define __raw_readb		readb
+#define __raw_readw		readw
+#define __raw_readl		readl
+#define __raw_writeb		writeb
+#define __raw_writew		writew
+#define __raw_writel		writel
+
 void memcpy_toio(void __iomem *to, const void *from, long count);
 void memcpy_fromio(void *to, void __iomem *from, long count);
 
diff --git a/include/asm-sh64/ptrace.h b/include/asm-sh64/ptrace.h
index 56190f52158..a6d4da519db 100644
--- a/include/asm-sh64/ptrace.h
+++ b/include/asm-sh64/ptrace.h
@@ -28,7 +28,7 @@ struct pt_regs {
 #ifdef __KERNEL__
 #define user_mode(regs) (((regs)->sr & 0x40000000)==0)
 #define instruction_pointer(regs) ((regs)->pc)
-#define profile_pc(regs) instruction_pointer(regs)
+#define profile_pc(regs) ((unsigned long)instruction_pointer(regs))
 extern void show_regs(struct pt_regs *);
 #endif
 
diff --git a/include/asm-sh64/system.h b/include/asm-sh64/system.h
index 87ef6f1ad5a..b1598c26fcb 100644
--- a/include/asm-sh64/system.h
+++ b/include/asm-sh64/system.h
@@ -64,7 +64,7 @@ extern void __xchg_called_with_bad_pointer(void);
 #define smp_read_barrier_depends()	do { } while (0)
 #endif /* CONFIG_SMP */
 
-#define set_rmb(var, value) do { xchg(&var, value); } while (0)
+#define set_rmb(var, value) do { (void)xchg(&var, value); } while (0)
 #define set_mb(var, value) set_rmb(var, value)
 
 /* Interrupt Control */
diff --git a/include/asm-sh64/uaccess.h b/include/asm-sh64/uaccess.h
index f4936d8fa61..644c67b65f9 100644
--- a/include/asm-sh64/uaccess.h
+++ b/include/asm-sh64/uaccess.h
@@ -128,25 +128,20 @@ do {								\
 
 #define __get_user_nocheck(x,ptr,size)				\
 ({								\
-	long __gu_addr = (long)(ptr);				\
-	long __gu_err;						\
-	__typeof(*(ptr)) __gu_val;				\
-	__asm__ ("":"=r" (__gu_val));				\
-	__asm__ ("":"=r" (__gu_err));				\
-	__get_user_size((void *)&__gu_val, __gu_addr, (size), __gu_err); \
-	(x) = (__typeof__(*(ptr))) __gu_val;			\
+	long __gu_err, __gu_val;				\
+	__get_user_size((void *)&__gu_val, (long)(ptr),		\
+			(size), __gu_err);			\
+	(x) = (__typeof__(*(ptr)))__gu_val;			\
 	__gu_err;						\
 })
 
 #define __get_user_check(x,ptr,size)				\
 ({								\
 	long __gu_addr = (long)(ptr);				\
-	long __gu_err = -EFAULT;				\
-	__typeof(*(ptr)) __gu_val;				\
-	__asm__ ("":"=r" (__gu_val));				\
-	__asm__ ("":"=r" (__gu_err));				\
+	long __gu_err = -EFAULT, __gu_val;			\
 	if (__access_ok(__gu_addr, (size)))			\
-		__get_user_size((void *)&__gu_val, __gu_addr, (size), __gu_err); \
+		__get_user_size((void *)&__gu_val, __gu_addr,	\
+				(size), __gu_err);		\
 	(x) = (__typeof__(*(ptr))) __gu_val;			\
 	__gu_err;						\
 })