diff mbox series

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

Message ID 9e667f19-434e-ed30-78cb-9ddc6323c51e@web.de (mailing list archive)
State Accepted
Headers show
Series scsi: ufs-hisi: Use PTR_ERR_OR_ZERO() in ufs_hisi_get_resource() | expand

Commit Message

Markus Elfring Sept. 7, 2019, 12:36 p.m. UTC
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 7 Sep 2019 14:25:31 +0200

Simplify this function implementation by using a known function.

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

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/scsi/ufs/ufs-hisi.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

--
2.23.0

Comments

Avri Altman Sept. 11, 2019, 12:55 p.m. UTC | #1
> 
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Sat, 7 Sep 2019 14:25:31 +0200
> 
> Simplify this function implementation by using a known function.
> 
> Generated by: scripts/coccinelle/api/ptr_ret.cocci
> 
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Avri Altman <avri.altman@wdc.com>

> ---
>  drivers/scsi/ufs/ufs-hisi.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/scsi/ufs/ufs-hisi.c b/drivers/scsi/ufs/ufs-hisi.c index
> f4d1dca962c4..a0ea57c19dbc 100644
> --- a/drivers/scsi/ufs/ufs-hisi.c
> +++ b/drivers/scsi/ufs/ufs-hisi.c
> @@ -454,10 +454,7 @@ 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)
> --
> 2.23.0
diff mbox series

Patch

diff --git a/drivers/scsi/ufs/ufs-hisi.c b/drivers/scsi/ufs/ufs-hisi.c
index f4d1dca962c4..a0ea57c19dbc 100644
--- a/drivers/scsi/ufs/ufs-hisi.c
+++ b/drivers/scsi/ufs/ufs-hisi.c
@@ -454,10 +454,7 @@  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)