[PATCH] usb: dwc2: remove set but unused variable

[Josh Abraham]

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.abraham1...@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