2020-09-15 18:36:54

by Bean Huo

Subject: [PATCH 1/2] scsi: ufs-mediatek: use devm_platform_ioremap_resource_byname()

From: Bean Huo <[email protected]>

Use devm_platform_ioremap_resource_byname() to simplify the code.

Signed-off-by: Bean Huo <[email protected]>
---
drivers/scsi/ufs/ufs-exynos.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c
index 8f1b6f61a776..1eecbe550536 100644
--- a/drivers/scsi/ufs/ufs-exynos.c
+++ b/drivers/scsi/ufs/ufs-exynos.c
@@ -940,7 +940,6 @@ static int exynos_ufs_init(struct ufs_hba *hba)
struct device *dev = hba->dev;
struct platform_device *pdev = to_platform_device(dev);
struct exynos_ufs *ufs;
- struct resource *res;
int ret;

ufs = devm_kzalloc(dev, sizeof(*ufs), GFP_KERNEL);
@@ -948,24 +947,21 @@ static int exynos_ufs_init(struct ufs_hba *hba)
return -ENOMEM;

/* exynos-specific hci */
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "vs_hci");
- ufs->reg_hci = devm_ioremap_resource(dev, res);
+ ufs->reg_hci = devm_platform_ioremap_resource_byname(pdev, "vs_hci");
if (IS_ERR(ufs->reg_hci)) {
dev_err(dev, "cannot ioremap for hci vendor register\n");
return PTR_ERR(ufs->reg_hci);
}

/* unipro */
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "unipro");
- ufs->reg_unipro = devm_ioremap_resource(dev, res);
+ ufs->reg_unipro = devm_platform_ioremap_resource_byname(pdev, "unipro");
if (IS_ERR(ufs->reg_unipro)) {
dev_err(dev, "cannot ioremap for unipro register\n");
return PTR_ERR(ufs->reg_unipro);
}

/* ufs protector */
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ufsp");
- ufs->reg_ufsp = devm_ioremap_resource(dev, res);
+ ufs->reg_ufsp = devm_platform_ioremap_resource_byname(pdev, "ufsp");
if (IS_ERR(ufs->reg_ufsp)) {
dev_err(dev, "cannot ioremap for ufs protector register\n");
return PTR_ERR(ufs->reg_ufsp);
--
2.17.1

2020-09-16 09:14:09

by Bean Huo

Subject: Re: [PATCH 1/2] scsi: ufs-mediatek: use devm_platform_ioremap_resource_byname()

On Wed, 2020-09-16 at 08:06 +0800, Stanley Chu wrote:
> Hi Bean,
>
> Maybe the title should be “ufs-exynos”?

Hi Stanley
Thanks, I have pushed a new version for this patch and the subject of
the patch has been changed.

Thanks,
Bean

>
> Thanks,
> Stanley Chu