[PATCH 42/43] phy: qcom-qmp-pcie-msm8996: drop reset lane suffix

From: Johan Hovold
Date: Tue Jul 05 2022 - 05:50:45 EST


The lane reset is defined in the "lane" node so there's no need to keep
adding a redundant lane-number suffix to the reset name.

Drop the lane-number suffix from the lane reset name, but continue
supporting the legacy name as a fall back.

Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
---
drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
index b8481dab54db..9ddb42fa5f7a 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
@@ -915,9 +915,12 @@ int qcom_qmp_phy_pcie_msm8996_create(struct device *dev, struct device_node *np,
"failed to get lane%d pipe clock\n", id);
}

- /* Get lane reset, if any */
- snprintf(prop_name, sizeof(prop_name), "lane%d", id);
- qphy->lane_rst = of_reset_control_get_exclusive(np, prop_name);
+ qphy->lane_rst = of_reset_control_get_exclusive(np, "lane");
+ if (IS_ERR(qphy->lane_rst) && PTR_ERR(qphy->lane_rst) != -EPROBE_DEFER) {
+ /* Fall back to the legacy lane reset name. */
+ snprintf(prop_name, sizeof(prop_name), "lane%d", id);
+ qphy->lane_rst = of_reset_control_get_exclusive(np, prop_name);
+ }
if (IS_ERR(qphy->lane_rst)) {
dev_err(dev, "failed to get lane%d reset\n", id);
return PTR_ERR(qphy->lane_rst);
--
2.35.1