xtensa: ISS: cleanup setup.c

Drop commented out code, unused extern definition, extra blank lines.
Rewrite iss_panic_block initialization in C99 style.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

diff --git a/arch/xtensa/platforms/iss/setup.c b/arch/xtensa/platforms/iss/setup.c
index 379aeddcc63886c9368bfab1d4189ef8f21837da..3742ee63282fc3ca3bded4ad40b914462771402d 100644 (file)
--- a/arch/xtensa/platforms/iss/setup.c
+++ b/arch/xtensa/platforms/iss/setup.c
@@ -31,13 +31,13 @@
 
 #include <asm/platform.h>
 #include <asm/bootparam.h>
+#include <asm/setup.h>
 
 #include <platform/simcall.h>
 
 
 void __init platform_init(bp_tag_t* bootparam)
 {
-
 }
 
 void platform_halt(void)
@@ -59,26 +59,10 @@ void platform_restart(void)
        /* control never gets here */
 }
 
-extern void iss_net_poll(void);
-
-const char twirl[]="|/-\\|/-\\";
-
 void platform_heartbeat(void)
 {
-#if 0
-       static int i = 0, j = 0;
-
-       if (--i < 0) {
-               i = 99;
-               printk("\r%c\r", twirl[j++]);
-               if (j == 8)
-                       j = 0;
-       }
-#endif
 }
 
-
-
 static int
 iss_panic_event(struct notifier_block *this, unsigned long event, void *ptr)
 {
@@ -87,9 +71,7 @@ iss_panic_event(struct notifier_block *this, unsigned long event, void *ptr)
 }
 
 static struct notifier_block iss_panic_block = {
-       iss_panic_event,
-       NULL,
-       0
+       .notifier_call = iss_panic_event,
 };
 
 void __init platform_setup(char **p_cmdline)