[PATCH v3 3/3] sparc: Implement arch_do_panic

Implement sparc specific arch_do_panic() instead of using sparc specific
ifdef sections in vpanic() code.
Reorder arch specific panic handling, sparc's Stop-A messages are now
printed after "end Kernel panic" marker.

Signed-off-by: Mete Durlu <[email protected]>
---
 arch/sparc/kernel/setup.c | 8 ++++++++
 kernel/panic.c            | 9 ---------
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c
index 4975867d9001..87d3569c520f 100644
--- a/arch/sparc/kernel/setup.c
+++ b/arch/sparc/kernel/setup.c
@@ -36,6 +36,14 @@ static const struct ctl_table sparc_sysctl_table[] = {
 #endif
 };
 
+void arch_do_panic(void)
+{
+	extern int stop_a_enabled;
+	/* Make sure the user can actually press Stop-A (L1-A) */
+	stop_a_enabled = 1;
+	pr_emerg("Press Stop-A (L1-A) from sun keyboard or send break\n"
+		 "twice on console to return to the boot prom\n");
+}
 
 static int __init init_sparc_sysctls(void)
 {
diff --git a/kernel/panic.c b/kernel/panic.c
index ee6e3f9e3900..7dda841c16f9 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -744,15 +744,6 @@ void vpanic(const char *fmt, va_list args)
 			reboot_mode = panic_reboot_mode;
 		emergency_restart();
 	}
-#ifdef __sparc__
-	{
-		extern int stop_a_enabled;
-		/* Make sure the user can actually press Stop-A (L1-A) */
-		stop_a_enabled = 1;
-		pr_emerg("Press Stop-A (L1-A) from sun keyboard or send break\n"
-			 "twice on console to return to the boot prom\n");
-	}
-#endif
 	pr_emerg("---[ end Kernel panic - not syncing: %s ]---\n", buf);
 
 	arch_do_panic();

-- 
2.53.0