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phy: xgene: Use PTR_ERR_OR_ZERO 

Also remove unneeded goto and rc variable.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
This commit is contained in:
Axel Lin 2015-03-05 09:33:38 +08:00 committed by Kishon Vijay Abraham I
parent 82ffb676c8
commit 8fd0ea395f
1 changed files with 5 additions and 18 deletions
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23
drivers/phy/phy-xgene.c
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@ -1657,7 +1657,6 @@ static int xgene_phy_probe(struct platform_device *pdev)
struct phy_provider *phy_provider;
struct xgene_phy_ctx *ctx;
struct resource *res;
int rc = 0;
u32 default_spd[] = DEFAULT_SATA_SPD_SEL;
u32 default_txboost_gain[] = DEFAULT_SATA_TXBOOST_GAIN;
u32 default_txeye_direction[] = DEFAULT_SATA_TXEYEDIRECTION;
@ -1676,10 +1675,8 @@ static int xgene_phy_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
ctx->sds_base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(ctx->sds_base)) {
rc = PTR_ERR(ctx->sds_base);
goto error;
}
if (IS_ERR(ctx->sds_base))
return PTR_ERR(ctx->sds_base);
/* Retrieve optional clock */
ctx->clk = clk_get(&pdev->dev, NULL);
@ -1710,22 +1707,12 @@ static int xgene_phy_probe(struct platform_device *pdev)
ctx->phy = devm_phy_create(ctx->dev, NULL, &xgene_phy_ops);
if (IS_ERR(ctx->phy)) {
dev_dbg(&pdev->dev, "Failed to create PHY\n");
rc = PTR_ERR(ctx->phy);
goto error;
return PTR_ERR(ctx->phy);
}
phy_set_drvdata(ctx->phy, ctx);
phy_provider = devm_of_phy_provider_register(ctx->dev,
xgene_phy_xlate);
if (IS_ERR(phy_provider)) {
rc = PTR_ERR(phy_provider);
goto error;
}
return 0;
error:
return rc;
phy_provider = devm_of_phy_provider_register(ctx->dev, xgene_phy_xlate);
return PTR_ERR_OR_ZERO(phy_provider);
}
static const struct of_device_id xgene_phy_of_match[] = {