On Sat, Nov 22, 2014 at 7:00 AM, SF Markus Elfring
<elfring@xxxxxxxxxxxxxxxxxxxxx> wrote:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Sat, 22 Nov 2014 12:55:28 +0100
>
> The free_tce_table() function tests whether its argument is NULL and then
> returns immediately. Thus the test around the call is not needed.
>
> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Looks good to me
Acked-by: Jon Mason <jdmason@xxxxxxxx>
> ---
> arch/x86/kernel/pci-calgary_64.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
> index 0497f71..d22a386 100644
> --- a/arch/x86/kernel/pci-calgary_64.c
> +++ b/arch/x86/kernel/pci-calgary_64.c
> @@ -1476,8 +1476,7 @@ cleanup:
> for (--bus; bus >= 0; --bus) {
> struct calgary_bus_info *info = &bus_info[bus];
>
> - if (info->tce_space)
> - free_tce_table(info->tce_space);
> + free_tce_table(info->tce_space);
> }
> return -ENOMEM;
> }
> --
> 2.1.3
>
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