sh: smp: Protect setup_profiling_timer() by CONFIG_PROFILING

geertu · glaubitz · commit a11808815c35 · 2024-05-13T15:37:11.000+02:00
arch/sh/kernel/smp.c:326:5: warning: no previous prototype for 'setup_profiling_timer' [-Wmissing-prototypes] The function is unconditionally defined in smp.c, but conditionally declared in <linux/profile.h>. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Link: https://lore.kernel.org/r/effa5eecbd2389c6661974e91bb834db210989ea.1715606232.git.geert+renesas@glider.be Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
@@ -322,11 +322,13 @@ void smp_message_recv(unsigned int msg)
 	}
 }
 
+#ifdef CONFIG_PROFILING
 /* Not really SMP stuff ... */
 int setup_profiling_timer(unsigned int multiplier)
 {
 	return 0;
 }
+#endif
 
 #ifdef CONFIG_MMU
 

Original file line number	Diff line number	Diff line change
`@@ -322,11 +322,13 @@ void smp_message_recv(unsigned int msg)`
`322`	`322`	`}`
`323`	`323`	`}`
`324`	`324`
	`325`	`+#ifdef CONFIG_PROFILING`
`325`	`326`	`/* Not really SMP stuff ... */`
`326`	`327`	`int setup_profiling_timer(unsigned int multiplier)`
`327`	`328`	`{`
`328`	`329`	`return 0;`
`329`	`330`	`}`
	`331`	`+#endif`
`330`	`332`
`331`	`333`	`#ifdef CONFIG_MMU`
`332`	`334`