Re: [PATCH 1/2] phy: qcom-qusb2: New driver for QUSB2 PHY on Qcom chips
From: Vivek Gautam
Date: Thu Oct 20 2016 - 00:13:48 EST
On Wed, Oct 19, 2016 at 4:13 PM, Vivek Gautam
<vivek.gautam@xxxxxxxxxxxxxx> wrote:
> PHY transceiver driver for QUSB2 phy controller that provides
> HighSpeed functionality for DWC3 controller present on
> Qualcomm chipsets.
>
> This driver is based on phy-msm-qusb driver available in
> msm-4.4 kernel @codeaurora[1]
>
> [1] https://source.codeaurora.org/quic/la/kernel/msm-4.4/log/?h=caf/3.18/msm-3.18
>
> Signed-off-by: Vivek Gautam <vivek.gautam@xxxxxxxxxxxxxx>
> Cc: Kishon Vijay Abraham I <kishon@xxxxxx>
> ---
[snip]
> + qphy->ref_clk_src = devm_clk_get(dev, "ref_clk_src");
> + if (IS_ERR(qphy->ref_clk_src)) {
> + qphy->ref_clk_src = NULL;
> + ret = PTR_ERR(qphy->ref_clk_src);
Pointed out by Kbuild test: ERROR: PTR_ERR applied after
initialization to constant on line
Will correct this in the next patch version.
Same for ref_clk and iface_clk.
> + if (ret != -EPROBE_DEFER)
> + dev_dbg(dev, "clk get failed for ref_clk_src\n");
> + }
> +
> + qphy->ref_clk = devm_clk_get(dev, "ref_clk");
> + if (IS_ERR(qphy->ref_clk)) {
> + qphy->ref_clk = NULL;
> + ret = PTR_ERR(qphy->ref_clk);
[snip]
Thanks
Vivek
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project