diff options
| author | sakumisu <[email protected]> | 2025-06-16 22:49:55 +0800 |
|---|---|---|
| committer | sakumisu <[email protected]> | 2025-06-19 20:02:19 +0800 |
| commit | 8d8f3e757efda3d7eb228012b3aacdb29ecca9ff (patch) | |
| tree | d89a7cbe46fa0def8cd5d07f1012c2f09909e00e /port | |
| parent | 5e890a078fef0f60d12225e42c4afd3a3b456e4b (diff) | |
fix warning
Signed-off-by: sakumisu <[email protected]>
Diffstat (limited to 'port')
| -rw-r--r-- | port/dwc2/usb_hc_dwc2.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/port/dwc2/usb_hc_dwc2.c b/port/dwc2/usb_hc_dwc2.c index 26486761..46effd56 100644 --- a/port/dwc2/usb_hc_dwc2.c +++ b/port/dwc2/usb_hc_dwc2.c @@ -1302,9 +1302,7 @@ static void dwc2_outchan_irq_handler(struct usbh_bus *bus, uint8_t ch_num) static void dwc2_port_irq_handler(struct usbh_bus *bus) { - __IO uint32_t hprt0, hprt0_dup, regval; - - (void)regval; + __IO uint32_t hprt0, hprt0_dup; /* Handle Host Port Interrupts */ hprt0 = USB_OTG_HPRT; @@ -1334,7 +1332,7 @@ static void dwc2_port_irq_handler(struct usbh_bus *bus) if ((hprt0 & USB_OTG_HPRT_PSPD) == (HPRT0_PRTSPD_LOW_SPEED << 17)) { USB_OTG_HOST->HFIR = 6000U; if ((USB_OTG_HOST->HCFG & USB_OTG_HCFG_FSLSPCS) != USB_OTG_HCFG_FSLSPCS_1) { - regval = USB_OTG_HOST->HCFG; + uint32_t regval = USB_OTG_HOST->HCFG; regval &= ~USB_OTG_HCFG_FSLSPCS; regval |= USB_OTG_HCFG_FSLSPCS_1; USB_OTG_HOST->HCFG = regval; @@ -1342,7 +1340,7 @@ static void dwc2_port_irq_handler(struct usbh_bus *bus) } else { USB_OTG_HOST->HFIR = 48000U; if ((USB_OTG_HOST->HCFG & USB_OTG_HCFG_FSLSPCS) != USB_OTG_HCFG_FSLSPCS_0) { - regval = USB_OTG_HOST->HCFG; + uint32_t regval = USB_OTG_HOST->HCFG; regval &= ~USB_OTG_HCFG_FSLSPCS; regval |= USB_OTG_HCFG_FSLSPCS_0; USB_OTG_HOST->HCFG = regval; |