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

[Minas Harutyunyan]

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@xxxxxxxxx>
> ---
>   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@xxxxxxxxxxxx>