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authorSascha Hauer <s.hauer@pengutronix.de>2019-11-21 10:21:44 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2019-11-21 12:08:08 +0100
commit8478536463f4b43357049ea5b1c7e0da0f80b8fb (patch)
tree2c75838cdcfecfcd4a02de1e6f4ed16b64623cc9
parent4da3ec317ad7b284a2634da5a9e3e49baa58f2f5 (diff)
downloadbarebox-8478536463f4b43357049ea5b1c7e0da0f80b8fb.tar.gz
barebox-8478536463f4b43357049ea5b1c7e0da0f80b8fb.tar.xz
usb: dwc3: remove unnecessary warning
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@pengutronix.de>
-rw-r--r--drivers/usb/dwc3/core.c9
1 files 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)