The dwc3 driver warns when the value written to DWC3_GFLADJ happens to
be same as already read from the register. This always happens when the
driver was previously running when started 2nd stage from another
barebox.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
drivers/usb/dwc3/core.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index c17327c791..ad84708da2 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -348,12 +348,9 @@ static void dwc3_frame_length_adjustment(struct dwc3 *dwc)
reg = dwc3_readl(dwc->regs, DWC3_GFLADJ);
dft = reg & DWC3_GFLADJ_30MHZ_MASK;
- if (!WARN(dft == dwc->fladj,
- "request value same as default, ignoring\n")) {
- reg &= ~DWC3_GFLADJ_30MHZ_MASK;
- reg |= DWC3_GFLADJ_30MHZ_SDBND_SEL | dwc->fladj;
- dwc3_writel(dwc->regs, DWC3_GFLADJ, reg);
- }
+ reg &= ~DWC3_GFLADJ_30MHZ_MASK;
+ reg |= DWC3_GFLADJ_30MHZ_SDBND_SEL | dwc->fladj;
+ dwc3_writel(dwc->regs, DWC3_GFLADJ, reg);
}
static void dwc3_core_num_eps(struct dwc3 *dwc)
--
2.24.0
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