[PATCH 2/3] usb: dwc3: xilinx: use reset_control_reset() in versal init

Radhey Shyam Pandey radhey.shyam.pandey at amd.com
Mon May 11 09:08:13 PDT 2026


Replace separate reset_control_assert() and reset_control_deassert() calls
with reset_control_reset(), which pulses the reset in one step. Report
failures with dev_err_probe() and a single message. No functional change.

Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey at amd.com>
---
 drivers/usb/dwc3/dwc3-xilinx.c | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/drivers/usb/dwc3/dwc3-xilinx.c b/drivers/usb/dwc3/dwc3-xilinx.c
index a3c7dc258c7d..94458b3da1a0 100644
--- a/drivers/usb/dwc3/dwc3-xilinx.c
+++ b/drivers/usb/dwc3/dwc3-xilinx.c
@@ -98,18 +98,10 @@ static int dwc3_xlnx_init_versal(struct dwc3_xlnx *priv_data)
 
 	dwc3_xlnx_mask_phy_rst(priv_data, false);
 
-	/* Assert and De-assert reset */
-	ret = reset_control_assert(crst);
-	if (ret < 0) {
-		dev_err_probe(dev, ret, "failed to assert Reset\n");
-		return ret;
-	}
-
-	ret = reset_control_deassert(crst);
-	if (ret < 0) {
-		dev_err_probe(dev, ret, "failed to De-assert Reset\n");
-		return ret;
-	}
+	/* assert and deassert reset */
+	ret = reset_control_reset(crst);
+	if (ret)
+		return dev_err_probe(dev, ret, "failed to assert and deassert reset\n");
 
 	dwc3_xlnx_mask_phy_rst(priv_data, true);
 	dwc3_xlnx_set_coherency(priv_data, XLNX_USB2_TRAFFIC_ROUTE_CONFIG);
-- 
2.44.4




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