On Wed, Jun 24, 2015 at 04:16:34PM +0200, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Wed, 24 Jun 2015 16:06:21 +0200
>
> The put_disk() 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>
> ---
> drivers/scsi/osd/osd_uld.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c
> index 243eab3..e2075522 100644
> --- a/drivers/scsi/osd/osd_uld.c
> +++ b/drivers/scsi/osd/osd_uld.c
> @@ -407,9 +407,7 @@ static void __remove(struct device *dev)
>
> OSD_INFO("osd_remove %s\n",
> oud->disk ? oud->disk->disk_name : NULL);
> -
> - if (oud->disk)
> - put_disk(oud->disk);
> + put_disk(oud->disk);
> ida_remove(&osd_minor_ida, oud->minor);
>
> kfree(oud);
> --
> 2.4.4
>
> --
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Reviewed-by: Johannes Thumshirn <jthumshirn@xxxxxxx>
--
Johannes Thumshirn Storage
jthumshirn@xxxxxxx +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)
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