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SubjectRe: [PATCH] usb: dwc2: remove set but unused variable
Date
On 9/12/2018 10:16 PM, Josh Abraham wrote:
> 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;
>
Acked-by: Minas Harutyunyan <hminas@synopsys.com>

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