On Sat, 22 Nov 2014, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Sat, 22 Nov 2014 15:00:55 +0100
>
> The debug_unregister() function performs also input parameter validation.
> 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>
> ---
> arch/s390/pci/pci_debug.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/arch/s390/pci/pci_debug.c b/arch/s390/pci/pci_debug.c
> index eec598c..18403a7 100644
> --- a/arch/s390/pci/pci_debug.c
> +++ b/arch/s390/pci/pci_debug.c
> @@ -158,10 +158,8 @@ int __init zpci_debug_init(void)
>
> void zpci_debug_exit(void)
> {
> - if (pci_debug_msg_id)
> - debug_unregister(pci_debug_msg_id);
> - if (pci_debug_err_id)
> - debug_unregister(pci_debug_err_id);
> + debug_unregister(pci_debug_msg_id);
> + debug_unregister(pci_debug_err_id);
>
> debugfs_remove(debugfs_root);
> }
Applied.
Thanks,
Sebastian
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