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scsi: ufs-hisi: Use PTR_ERR_OR_ZERO() in ufs_hisi_get_resource()

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Simplify this function implementation by using a known function.

Generated by: scripts/coccinelle/api/ptr_ret.cocci

[mkp: applied by hand]

Link: https://lore.kernel.org/r/9e667f19-434e-ed30-78cb-9ddc6323c51e@web.de
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Markus Elfring 2019-09-07 14:25:31 +02:00 committed by Martin K. Petersen
parent 7e52440c81
commit 69be9264e3
1 changed files with 1 additions and 4 deletions
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5
drivers/scsi/ufs/ufs-hisi.c
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@ -452,10 +452,7 @@ static int ufs_hisi_get_resource(struct ufs_hisi_host *host)
/* get resource of ufs sys ctrl */
host->ufs_sys_ctrl = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(host->ufs_sys_ctrl))
return PTR_ERR(host->ufs_sys_ctrl);
return 0;
return PTR_ERR_OR_ZERO(host->ufs_sys_ctrl);
}
static void ufs_hisi_set_pm_lvl(struct ufs_hba *hba)