[PATCH v3 5/5] usb: dwc3: Drop support for "snps, ref-clock-period-ns" DT property

[Marek Vasut]

Drop support for quickly deprecated DT property "snps,ref-clock-period-ns"
to prevent its proliferation.

Reviewed-by: Sean Anderson <seanga2 at gmail.com>
Signed-off-by: Marek Vasut <marex at denx.de>
---
Cc: Angus Ainslie <angus at akkea.ca>
Cc: Bin Meng <bmeng.cn at gmail.com>
Cc: Fabio Estevam <festevam at gmail.com>
Cc: Kunihiko Hayashi <hayashi.kunihiko at socionext.com>
Cc: Michal Simek <michal.simek at xilinx.com>
Cc: Peng Fan <peng.fan at nxp.com>
Cc: Sean Anderson <sean.anderson at seco.com>
Cc: Stefano Babic <sbabic at denx.de>
---
V2: New patch
V3: No change
---
 drivers/usb/dwc3/core.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 6e0876d2c45..49f6a1900b0 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -141,9 +141,6 @@ static void dwc3_ref_clk_period(struct dwc3 *dwc)
 		if (!rate)
 			return;
 		period = NSEC_PER_SEC / rate;
-	} else if (dwc->ref_clk_per) {
-		period = dwc->ref_clk_per;
-		rate = NSEC_PER_SEC / period;
 	} else {
 		return;
 	}
@@ -1121,7 +1118,6 @@ void dwc3_of_parse(struct dwc3 *dwc)
 		| (dwc->is_utmi_l1_suspend << 4);
 
 	dev_read_u32(dev, "snps,quirk-frame-length-adjustment", &dwc->fladj);
-	dev_read_u32(dev, "snps,ref-clock-period-ns", &dwc->ref_clk_per);
 
 	/*
 	 * Handle property "snps,incr-burst-type-adjustment".
-- 
2.35.1