Re: [PATCH 4/4] axonram: Delete an unnecessary variable initialisation in axon_ram_probe()

From: Tyrel Datwyler
Date: Fri Aug 04 2017 - 12:51:30 EST


On 08/03/2017 12:17 PM, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Thu, 3 Aug 2017 20:34:00 +0200
>
> The local variable "rc" will eventually be set only to an error code.
> Thus omit the explicit initialisation at the beginning.
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> ---
> arch/powerpc/sysdev/axonram.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c
> index 93cc902350db..5677f3371e30 100644
> --- a/arch/powerpc/sysdev/axonram.c
> +++ b/arch/powerpc/sysdev/axonram.c
> @@ -184,7 +184,6 @@ static int axon_ram_probe(struct platform_device *device)
> static int axon_ram_bank_id = -1;
> struct axon_ram_bank *bank;
> struct resource resource;
> - int rc = 0;

You've completely removed the decleration of "rc" instead of removing the "= 0"
initialization. I would expect a compilation test to have turned up an undeclared use
error for "rc".

-Tyrel

>
> axon_ram_bank_id++;
>