summaryrefslogtreecommitdiff
path: root/drivers/usb/dwc2/core.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/dwc2/core.c')
-rw-r--r--drivers/usb/dwc2/core.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index 39a0fa8a4c0a..1489d315f287 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -3278,9 +3278,6 @@ static void dwc2_get_dev_hwparams(struct dwc2_hsotg *hsotg)
/**
* During device initialization, read various hardware configuration
* registers and interpret the contents.
- *
- * This should be called during driver probe. It will perform a core
- * soft reset in order to get the reset values of the parameters.
*/
int dwc2_get_hwparams(struct dwc2_hsotg *hsotg)
{
@@ -3288,7 +3285,6 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg)
unsigned width;
u32 hwcfg1, hwcfg2, hwcfg3, hwcfg4;
u32 grxfsiz;
- int retval;
/*
* Attempt to ensure this device is really a DWC_otg Controller.
@@ -3308,10 +3304,6 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg)
hw->snpsid >> 12 & 0xf, hw->snpsid >> 8 & 0xf,
hw->snpsid >> 4 & 0xf, hw->snpsid & 0xf, hw->snpsid);
- retval = dwc2_core_reset(hsotg);
- if (retval)
- return retval;
-
hwcfg1 = dwc2_readl(hsotg->regs + GHWCFG1);
hwcfg2 = dwc2_readl(hsotg->regs + GHWCFG2);
hwcfg3 = dwc2_readl(hsotg->regs + GHWCFG3);