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Commit 971a0d4e authored by Josh Abraham's avatar Josh Abraham Committed by Felipe Balbi
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usb: dwc2: remove set but unused variable 



This patch removes a set but unused variable in hcd.c.

Fixes gcc warning:
variable ‘data_fifo’ set but not used [-Wunused-but-set-variable]

Acked-by: default avatarMinas Harutyunyan <hminas@synopsys.com>
Signed-off-by: default avatarJoshua Abraham <j.abraham1776@gmail.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 4018aa9b

drivers/usb/dwc2/hcd.c

+0 −3
Original line number Diff line number Diff line
@@ -1328,14 +1328,11 @@ static void dwc2_hc_write_packet(struct dwc2_hsotg *hsotg, 
	u32 remaining_count;

	u32 byte_count;

	u32 dword_count;

	u32 __iomem *data_fifo;

	u32 *data_buf = (u32 *)chan->xfer_buf;



	if (dbg_hc(chan))

		dev_vdbg(hsotg->dev, "%s()\n", __func__);



	data_fifo = (u32 __iomem *)(hsotg->regs + HCFIFO(chan->hc_num));



	remaining_count = chan->xfer_len - chan->xfer_count;

	if (remaining_count > chan->max_packet)

		byte_count = chan->max_packet;