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usb: dwc2: remove set but unused variable

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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: Minas Harutyunyan <hminas@synopsys.com>
Signed-off-by: Joshua Abraham <j.abraham1776@gmail.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Josh Abraham 2018-09-23 21:41:35 -04:00 committed by Felipe Balbi
parent 4018aa9b57
commit 971a0d4e1b
1 changed files with 0 additions and 3 deletions
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3
drivers/usb/dwc2/hcd.c
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@ -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;