[PATCH] sh: fix build error in fpu.c

[PATCH] sh: fix build error in fpu.c

[Shimoda, Yoshihiro]

This patch fixes the following build error:

  CC      arch/sh/kernel/cpu/sh4/fpu.o
arch/sh/kernel/cpu/sh4/fpu.c:405: warning: return type defaults to ‘int’
arch/sh/kernel/cpu/sh4/fpu.c:405: warning: function declaration isn’t a prototype
arch/sh/kernel/cpu/sh4/fpu.c: In function ‘BUILD_TRAP_HANDLER’:
arch/sh/kernel/cpu/sh4/fpu.c:407: error: ‘TRAP_HANDLER_DECL’ undeclared (first use in this function)
arch/sh/kernel/cpu/sh4/fpu.c:407: error: (Each undeclared identifier is reported only once
arch/sh/kernel/cpu/sh4/fpu.c:407: error: for each function it appears in.)
arch/sh/kernel/cpu/sh4/fpu.c:409: error: ‘regs’ undeclared (first use in this function)
arch/sh/kernel/cpu/sh4/fpu.c:423: warning: ‘return’ with no value, in function returning non-void
  CC      arch/sh/kernel/cpu/fpu.o
arch/sh/kernel/cpu/fpu.c:80: warning: return type defaults to ‘int’
arch/sh/kernel/cpu/fpu.c:80: warning: function declaration isn’t a prototype
arch/sh/kernel/cpu/fpu.c: In function ‘BUILD_TRAP_HANDLER’:
arch/sh/kernel/cpu/fpu.c:81: error: ‘TRAP_HANDLER_DECL’ undeclared (first use in this function)
arch/sh/kernel/cpu/fpu.c:81: error: (Each undeclared identifier is reported only once
arch/sh/kernel/cpu/fpu.c:81: error: for each function it appears in.)
arch/sh/kernel/cpu/fpu.c:83: error: ‘regs’ undeclared (first use in this function)
arch/sh/kernel/cpu/fpu.c:83: error: called object ‘fpu_state_restore’ is not a function

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
---
 arch/sh/kernel/cpu/fpu.c     |    1 +
 arch/sh/kernel/cpu/sh4/fpu.c |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/sh/kernel/cpu/fpu.c b/arch/sh/kernel/cpu/fpu.c
index 7f1b70c..f8f7af5 100644
--- a/arch/sh/kernel/cpu/fpu.c
+++ b/arch/sh/kernel/cpu/fpu.c
@@ -2,6 +2,7 @@
 #include <linux/slab.h>
 #include <asm/processor.h>
 #include <asm/fpu.h>
+#include <asm/traps.h>

 int init_fpu(struct task_struct *tsk)
 {
diff --git a/arch/sh/kernel/cpu/sh4/fpu.c b/arch/sh/kernel/cpu/sh4/fpu.c
index e74cd6c..69ab4d3 100644
--- a/arch/sh/kernel/cpu/sh4/fpu.c
+++ b/arch/sh/kernel/cpu/sh4/fpu.c
@@ -16,6 +16,7 @@
 #include <cpu/fpu.h>
 #include <asm/processor.h>
 #include <asm/fpu.h>
+#include <asm/traps.h>

 /* The PR (precision) bit in the FP Status Register must be clear when
  * an frchg instruction is executed, otherwise the instruction is undefined.
-- 
1.7.1

Re: [PATCH] sh: fix build error in fpu.c

[Paul Mundt]

On Wed, Apr 04, 2012 at 11:16:09AM +0900, Shimoda, Yoshihiro wrote:
> This patch fixes the following build error:
> 
>   CC      arch/sh/kernel/cpu/sh4/fpu.o
> arch/sh/kernel/cpu/sh4/fpu.c:405: warning: return type defaults to ???int???
> arch/sh/kernel/cpu/sh4/fpu.c:405: warning: function declaration isn???t a prototype
> arch/sh/kernel/cpu/sh4/fpu.c: In function ???BUILD_TRAP_HANDLER???:
> arch/sh/kernel/cpu/sh4/fpu.c:407: error: ???TRAP_HANDLER_DECL??? undeclared (first use in this function)
> arch/sh/kernel/cpu/sh4/fpu.c:407: error: (Each undeclared identifier is reported only once
> arch/sh/kernel/cpu/sh4/fpu.c:407: error: for each function it appears in.)
> arch/sh/kernel/cpu/sh4/fpu.c:409: error: ???regs??? undeclared (first use in this function)
> arch/sh/kernel/cpu/sh4/fpu.c:423: warning: ???return??? with no value, in function returning non-void
>   CC      arch/sh/kernel/cpu/fpu.o
> arch/sh/kernel/cpu/fpu.c:80: warning: return type defaults to ???int???
> arch/sh/kernel/cpu/fpu.c:80: warning: function declaration isn???t a prototype
> arch/sh/kernel/cpu/fpu.c: In function ???BUILD_TRAP_HANDLER???:
> arch/sh/kernel/cpu/fpu.c:81: error: ???TRAP_HANDLER_DECL??? undeclared (first use in this function)
> arch/sh/kernel/cpu/fpu.c:81: error: (Each undeclared identifier is reported only once
> arch/sh/kernel/cpu/fpu.c:81: error: for each function it appears in.)
> arch/sh/kernel/cpu/fpu.c:83: error: ???regs??? undeclared (first use in this function)
> arch/sh/kernel/cpu/fpu.c:83: error: called object ???fpu_state_restore??? is not a function
> 
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>

Already fixed in my tree.