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authorSam Ravnborg <sam@ravnborg.org>2014-05-16 23:25:48 +0200
committerDavid S. Miller <davem@davemloft.net>2014-05-19 04:01:28 +0200
commit8e9f0935e00e73508fe1505e176b42f24f0b8a1b (patch)
tree4bccb98baad0165863d46f47896e827a4060c17b /arch
parentsparc64: remove cast from output constraints in math asm statements (diff)
downloadlinux-8e9f0935e00e73508fe1505e176b42f24f0b8a1b.tar.xz
linux-8e9f0935e00e73508fe1505e176b42f24f0b8a1b.zip
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/sparc/include/asm/processor_32.h1
-rw-r--r--arch/sparc/include/asm/processor_64.h2
-rw-r--r--arch/sparc/kernel/traps_32.c2
-rw-r--r--arch/sparc/kernel/traps_64.c2
4 files changed, 3 insertions, 4 deletions
diff --git a/arch/sparc/include/asm/processor_32.h b/arch/sparc/include/asm/processor_32.h
index 2c7baa4c4505..2bc981880fa6 100644
--- 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 4c3f7f01c709..27ff7ae2043c 100644
--- 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 a655e5bf92a7..6fd386c5232a 100644
--- 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 4ced92f05358..4d7e12ddecd0 100644
--- 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();