sparc: fix sparse warning in math_{32,64}

Fix following sparse warning:
math_{32,64}.c: warning: symbol 'do_mathemu' was not declared. Should it be static?

Add prototype in processor_{32,64} and drop extern in traps_{32,64}.c

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/sparc/include/asm/processor_32.h b/arch/sparc/include/asm/processor_32.h
index 2c7baa4c45050f56d6f32afed6c99dd764c63729..2bc981880fa60c4192a0b4d0ff9d603f0ee4608a 100644 (file)
--- a/arch/sparc/include/asm/processor_32.h
+++ b/arch/sparc/include/asm/processor_32.h
@@ -116,6 +116,7 @@ extern unsigned long get_wchan(struct task_struct *);
 #ifdef __KERNEL__
 
 extern struct task_struct *last_task_used_math;
+int do_mathemu(struct pt_regs *regs, struct task_struct *fpt);
 
 #define cpu_relax()    barrier()
 extern void (*sparc_idle)(void);

diff --git a/arch/sparc/include/asm/processor_64.h b/arch/sparc/include/asm/processor_64.h
index 4c3f7f01c70945197c630ef7b2bc2cdf1f53fb55..27ff7ae2043c1e97172b998939615e5e8b9f07fd 100644 (file)
--- a/arch/sparc/include/asm/processor_64.h
+++ b/arch/sparc/include/asm/processor_64.h
@@ -253,6 +253,8 @@ static inline void prefetchw(const void *x)
 
 #define HAVE_ARCH_PICK_MMAP_LAYOUT
 
+int do_mathemu(struct pt_regs *regs, struct fpustate *f, bool illegal_insn_trap);
+
 #endif /* !(__ASSEMBLY__) */
 
 #endif /* !(__ASM_SPARC64_PROCESSOR_H) */

diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c
index a655e5bf92a70796a2b5724ec406ac2d38a1637e..6fd386c5232a65dc068d48e811f8508cc771cae6 100644 (file)
--- a/arch/sparc/kernel/traps_32.c
+++ b/arch/sparc/kernel/traps_32.c
@@ -219,8 +219,6 @@ static unsigned long fake_fsr;
 static unsigned long fake_queue[32] __attribute__ ((aligned (8)));
 static unsigned long fake_depth;
 
-extern int do_mathemu(struct pt_regs *, struct task_struct *);
-
 void do_fpe_trap(struct pt_regs *regs, unsigned long pc, unsigned long npc,
                 unsigned long psr)
 {

diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c
index 4ced92f05358ef942bbdb5cefed92e44d131ab3a..4d7e12ddecd0c516e661fd6ae728e0daea083d34 100644 (file)
--- a/arch/sparc/kernel/traps_64.c
+++ b/arch/sparc/kernel/traps_64.c
@@ -2209,8 +2209,6 @@ out:
        exception_exit(prev_state);
 }
 
-extern int do_mathemu(struct pt_regs *, struct fpustate *, bool);
-
 void do_fpother(struct pt_regs *regs)
 {
        enum ctx_state prev_state = exception_enter();