korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-03 00:54:09 +08:00
Code Issues Packages Projects Releases Wiki Activity

phy: qcom-qmp-usb: clean up pipe clock handling

Browse Source 
Clean up the pipe clock handling by using dev_err_probe() to handle
probe deferral and dropping the obsolete comment that claimed that the
pipe clock was optional for some other PHY types.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220623113314.29761-4-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Johan Hovold 2022-06-23 13:33:14 +02:00 committed by Vinod Koul
parent 36db6ce1e4
commit 5d5b7d509f
1 changed files with 2 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/phy/qualcomm/phy-qcom-qmp-usb.c
View File

@ -2530,22 +2530,11 @@ int qcom_qmp_phy_usb_create(struct device *dev, struct device_node *np, int id,
if (!qphy->pcs_misc)
dev_vdbg(dev, "PHY pcs_misc-reg not used\n");
/*
* Get PHY's Pipe clock, if any. USB3 and PCIe are PIPE3
* based phys, so they essentially have pipe clock. So,
* we return error in case phy is USB3 or PIPE type.
* Otherwise, we initialize pipe clock to NULL for
* all phys that don't need this.
*/
snprintf(prop_name, sizeof(prop_name), "pipe%d", id);
qphy->pipe_clk = devm_get_clk_from_child(dev, np, prop_name);
if (IS_ERR(qphy->pipe_clk)) {
ret = PTR_ERR(qphy->pipe_clk);
if (ret != -EPROBE_DEFER)
dev_err(dev,
"failed to get lane%d pipe_clk, %d\n",
id, ret);
return ret;
return dev_err_probe(dev, PTR_ERR(qphy->pipe_clk),
"failed to get lane%d pipe clock\n", id);
}
generic_phy = devm_phy_create(dev, np, &qcom_qmp_phy_usb_ops);