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authorAxel Lin <axel.lin@ingics.com>2015-03-23 12:08:18 +0800
committerKishon Vijay Abraham I <kishon@ti.com>2015-04-03 18:16:18 +0530
commit52ea796b9161b1b81242e6831d9e128ee207ad2d (patch)
tree13bbd70147bbbcd92a70fd790061d3e61a7e535b /drivers/phy
parent358d6c87e73310c8e6564153cb556c0cd9e523fc (diff)
phy: qcom-ufs: Don't return error if fail to get optional resource
"dev_ref_clk_ctrl_mem" is optional resource, so don't return error if fail to get the resource. Since it's an optional resource, don't emit error if fail to get dev_ref_clk_ctrl_mem. Also remove redundant test for res, it's done by devm_ioremap_resource(). Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/phy-qcom-ufs.c23
1 files changed, 3 insertions, 20 deletions
diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c
index a149d92df656..c4199e605ce2 100644
--- a/drivers/phy/phy-qcom-ufs.c
+++ b/drivers/phy/phy-qcom-ufs.c
@@ -135,40 +135,23 @@ int ufs_qcom_phy_base_init(struct platform_device *pdev,
int err = 0;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy_mem");
- if (!res) {
- dev_err(dev, "%s: phy_mem resource not found\n", __func__);
- err = -ENOMEM;
- goto out;
- }
-
phy_common->mmio = devm_ioremap_resource(dev, res);
if (IS_ERR((void const *)phy_common->mmio)) {
err = PTR_ERR((void const *)phy_common->mmio);
phy_common->mmio = NULL;
dev_err(dev, "%s: ioremap for phy_mem resource failed %d\n",
__func__, err);
- goto out;
+ return err;
}
/* "dev_ref_clk_ctrl_mem" is optional resource */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"dev_ref_clk_ctrl_mem");
- if (!res) {
- dev_dbg(dev, "%s: dev_ref_clk_ctrl_mem resource not found\n",
- __func__);
- goto out;
- }
-
phy_common->dev_ref_clk_ctrl_mmio = devm_ioremap_resource(dev, res);
- if (IS_ERR((void const *)phy_common->dev_ref_clk_ctrl_mmio)) {
- err = PTR_ERR((void const *)phy_common->dev_ref_clk_ctrl_mmio);
+ if (IS_ERR((void const *)phy_common->dev_ref_clk_ctrl_mmio))
phy_common->dev_ref_clk_ctrl_mmio = NULL;
- dev_err(dev, "%s: ioremap for dev_ref_clk_ctrl_mem resource failed %d\n",
- __func__, err);
- }
-out:
- return err;
+ return 0;
}
static int __ufs_qcom_phy_clk_get(struct phy *phy,