From: Paul Mackerras <paulus@samba.org>
To: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Cc: linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ppc: cpm2_pic of_node_get cleanup
Date: Tue, 9 Jan 2007 15:53:01 +1100 [thread overview]
Message-ID: <17827.8109.461427.191194@cargo.ozlabs.ibm.com> (raw)
In-Reply-To: <200701021236.20697.m.kozlowski@tuxland.pl>
Mariusz Kozlowski writes:
> This patch removes redundant argument check for of_node_get().
>
> Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
>
> arch/powerpc/sysdev/cpm2_pic.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff -upr linux-2.6.20-rc2-mm1-a/arch/powerpc/sysdev/cpm2_pic.c linux-2.6.20-rc2-mm1-b/arch/powerpc/sysdev/cpm2_pic.c
> --- linux-2.6.20-rc2-mm1-a/arch/powerpc/sysdev/cpm2_pic.c 2006-12-24 05:00:32.000000000 +0100
> +++ linux-2.6.20-rc2-mm1-b/arch/powerpc/sysdev/cpm2_pic.c 2007-01-02 02:04:25.000000000 +0100
> @@ -245,9 +245,7 @@ void cpm2_pic_init(struct device_node *n
> cpm2_intctl->ic_scprrl = 0x05309770;
>
> /* create a legacy host */
> - if (node)
> - cpm2_pic_node = of_node_get(node);
> -
> + cpm2_pic_node = of_node_get(node);
This is actually a semantic change, in that cpm2_pic_node always gets
assigned now, whereas previously it didn't if node == NULL. Are you
sure that is OK? If so, you need to add something to the patch
description explaining why it is OK.
Paul.
next prev parent reply other threads:[~2007-01-09 4:53 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-02 11:36 [PATCH] ppc: cpm2_pic of_node_get cleanup Mariusz Kozlowski
2007-01-09 4:53 ` Paul Mackerras [this message]
2007-01-09 10:24 ` Mariusz Kozlowski
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