Hi Heiko, On 10/29/2015 04:36 AM, Heiko Stuebner wrote:
Hi Yakir, Am Mittwoch, 28. Oktober 2015, 16:30:33 schrieb Yakir Yang:+static int rockchip_dp_phy_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; + struct phy_provider *phy_provider; + struct rockchip_dp_phy *dp; + struct resource *res;drivers/phy/phy-rockchip-dp.c: In function 'rockchip_dp_phy_probe': drivers/phy/phy-rockchip-dp.c:86:19: warning: unused variable 'res' [-Wunused-variable]
Oh, thanks, would send v9 of this one alone. - Yakir
+ struct phy *phy; + int ret; + + if (!np) + return -ENODEV; + + dp = devm_kzalloc(dev, sizeof(*dp), GFP_KERNEL); + if (IS_ERR(dp)) + return -ENOMEM; + + dp->dev = dev; + + dp->phy_24m = devm_clk_get(dev, "24m"); + if (IS_ERR(dp->phy_24m)) { + dev_err(dev, "cannot get clock 24m\n"); + return PTR_ERR(dp->phy_24m); + } + + ret = clk_set_rate(dp->phy_24m, 24000000); + if (ret < 0) { + dev_err(dp->dev, "cannot set clock phy_24m %d\n", ret); + return ret; + } +
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