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* [PATCH] xtensa: no need to initialise statics to 0
@ 2022-05-08  2:29 Jason Wang
  2022-05-11  9:09 ` Max Filippov
  0 siblings, 1 reply; 2+ messages in thread
From: Jason Wang @ 2022-05-08  2:29 UTC (permalink / raw)
  To: jcmvbkbc; +Cc: chris, wangborong, linux-xtensa, linux-kernel

Static variables do not need to be initialised to 0, because compiler
will initialise all uninitialised statics to 0. Thus, remove the
unneeded initializations.

Signed-off-by: Jason Wang <wangborong@cdjrlc.com>
---
 arch/xtensa/platforms/xt2000/setup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/xtensa/platforms/xt2000/setup.c b/arch/xtensa/platforms/xt2000/setup.c
index 145d129be76f..0dc22c371614 100644
--- a/arch/xtensa/platforms/xt2000/setup.c
+++ b/arch/xtensa/platforms/xt2000/setup.c
@@ -78,7 +78,7 @@ void __init platform_init(bp_tag_t *first)
 
 void platform_heartbeat(void)
 {
-	static int i=0, t = 0;
+	static int i, t;
 
 	if (--t < 0)
 	{
-- 
2.35.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] xtensa: no need to initialise statics to 0
  2022-05-08  2:29 [PATCH] xtensa: no need to initialise statics to 0 Jason Wang
@ 2022-05-11  9:09 ` Max Filippov
  0 siblings, 0 replies; 2+ messages in thread
From: Max Filippov @ 2022-05-11  9:09 UTC (permalink / raw)
  To: Jason Wang; +Cc: Chris Zankel, open list:TENSILICA XTENSA PORT (xtensa), LKML

On Sat, May 7, 2022 at 7:30 PM Jason Wang <wangborong@cdjrlc.com> wrote:
>
> Static variables do not need to be initialised to 0, because compiler
> will initialise all uninitialised statics to 0. Thus, remove the
> unneeded initializations.
>
> Signed-off-by: Jason Wang <wangborong@cdjrlc.com>
> ---
>  arch/xtensa/platforms/xt2000/setup.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Thanks, applied to my xtensa tree.

-- Max

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2022-05-11  9:09 ` Max Filippov

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