[PATCH 1/2] scsi:ufs: Use PTR_ERR_OR_ZERO to replace the open code

From: zhong jiang
Date: Mon Aug 13 2018 - 07:22:46 EST


PTR_ERR_OR_ZERO has implemented the if(IS_ERR(...)) + PTR_ERR, So
just replace them rather than duplicating its implement.

Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx>
---
drivers/scsi/ufs/ufs-hisi.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/scsi/ufs/ufs-hisi.c b/drivers/scsi/ufs/ufs-hisi.c
index 46df707..e794994 100644
--- a/drivers/scsi/ufs/ufs-hisi.c
+++ b/drivers/scsi/ufs/ufs-hisi.c
@@ -505,10 +505,8 @@ static int ufs_hisi_get_resource(struct ufs_hisi_host *host)
/* get resource of ufs sys ctrl */
mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
host->ufs_sys_ctrl = devm_ioremap_resource(dev, mem_res);
- 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)
--
1.7.12.4