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usb: dwc2: gadget: remove dead code from dwc2_hsotg_ep_enable()
Since FIFO is always freed in dwc2_hsotg_ep_disable(), ep->fifo_index is always 0 in dwc2_hsotg_ep_enable(), hence code inside if() block is never executed. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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1 changed files with 1 additions and 12 deletions
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@ -3043,22 +3043,11 @@ static int dwc2_hsotg_ep_enable(struct usb_ep *ep,
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break;
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break;
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}
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}
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/* If fifo is already allocated for this ep */
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if (hs_ep->fifo_index) {
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size = hs_ep->ep.maxpacket * hs_ep->mc;
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/* If bigger fifo is required deallocate current one */
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if (size > hs_ep->fifo_size) {
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hsotg->fifo_map &= ~(1 << hs_ep->fifo_index);
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hs_ep->fifo_index = 0;
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hs_ep->fifo_size = 0;
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}
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}
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/*
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/*
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* if the hardware has dedicated fifos, we must give each IN EP
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* if the hardware has dedicated fifos, we must give each IN EP
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* a unique tx-fifo even if it is non-periodic.
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* a unique tx-fifo even if it is non-periodic.
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*/
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*/
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if (dir_in && hsotg->dedicated_fifos && !hs_ep->fifo_index) {
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if (dir_in && hsotg->dedicated_fifos) {
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u32 fifo_index = 0;
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u32 fifo_index = 0;
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u32 fifo_size = UINT_MAX;
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u32 fifo_size = UINT_MAX;
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size = hs_ep->ep.maxpacket*hs_ep->mc;
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size = hs_ep->ep.maxpacket*hs_ep->mc;
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