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Subject[PATCH] usb: dwc2: remove set but unused variable
This patch removes a set but unused variable in hcd.c.

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

Signed-off-by: Joshua Abraham <j.abraham1776@gmail.com>
---
drivers/usb/dwc2/hcd.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 2bd6e6bfc241..5f23b933cafc 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -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;
--
2.17.1
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