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* [PATCH] powerpc/ps3: remove an unneeded NULL check
@ 2018-01-23  8:33 Dan Carpenter
  2018-01-23 18:25 ` Geoff Levand
  0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2018-01-23  8:33 UTC (permalink / raw)
  To: Geoff Levand
  Cc: Benjamin Herrenschmidt, Paul Mackerras, Michael Ellerman,
	linuxppc-dev, kernel-janitors

Static checkers don't like the inconsistent NULL checking on "ops".
This function is only called once and "ops" isn't NULL so the check can
be removed.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/ps3/sys-manager-core.c b/drivers/ps3/sys-manager-core.c
index c429ffca1ab7..a5a6def77bb9 100644
--- a/drivers/ps3/sys-manager-core.c
+++ b/drivers/ps3/sys-manager-core.c
@@ -43,7 +43,7 @@ void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops)
 {
 	BUG_ON(!ops);
 	BUG_ON(!ops->dev);
-	ps3_sys_manager_ops = ops ? *ops : ps3_sys_manager_ops;
+	ps3_sys_manager_ops = *ops;
 }
 EXPORT_SYMBOL_GPL(ps3_sys_manager_register_ops);
 

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

* Re: [PATCH] powerpc/ps3: remove an unneeded NULL check
  2018-01-23  8:33 [PATCH] powerpc/ps3: remove an unneeded NULL check Dan Carpenter
@ 2018-01-23 18:25 ` Geoff Levand
  0 siblings, 0 replies; 2+ messages in thread
From: Geoff Levand @ 2018-01-23 18:25 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: Benjamin Herrenschmidt, Paul Mackerras, Michael Ellerman,
	linuxppc-dev, kernel-janitors

Hi Dan,

On 01/23/2018 12:33 AM, Dan Carpenter wrote:
> @@ -43,7 +43,7 @@ void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops)
>  {
>  	BUG_ON(!ops);
>  	BUG_ON(!ops->dev);
> -	ps3_sys_manager_ops = ops ? *ops : ps3_sys_manager_ops;
> +	ps3_sys_manager_ops = *ops;

This seems to be a left over from when I was adding the modular
system-manager support.  It doesn't really make sense if you
look at how the ps3_sys_manager_ops variable is used.

I added your patch to my ps3-queue branch.  Thanks for the
contribution.

-Geoff

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

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2018-01-23 18:25 ` Geoff Levand

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