Re: [PATCH] usb: host: ehci-sched: remove redundant pointer dev

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, 13 Jul 2018, Colin King wrote:

> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> 
> Pointer dev is being assigned but is never used hence it is
> redundant and can be removed.
> 
> Cleans up clang warning:
> warning: variable 'dev' set but not used [-Wunused-but-set-variable]
> 
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
>  drivers/usb/host/ehci-sched.c | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
> index 1d87295682b8..da7b00a6110b 100644
> --- a/drivers/usb/host/ehci-sched.c
> +++ b/drivers/usb/host/ehci-sched.c
> @@ -1835,7 +1835,6 @@ static bool itd_complete(struct ehci_hcd *ehci, struct ehci_itd *itd)
>  	unsigned				uframe;
>  	int					urb_index = -1;
>  	struct ehci_iso_stream			*stream = itd->stream;
> -	struct usb_device			*dev;
>  	bool					retval = false;
>  
>  	/* for each uframe with a packet */
> @@ -1886,7 +1885,6 @@ static bool itd_complete(struct ehci_hcd *ehci, struct ehci_itd *itd)
>  	 */
>  
>  	/* give urb back to the driver; completion often (re)submits */
> -	dev = urb->dev;
>  	ehci_urb_done(ehci, urb, 0);
>  	retval = true;
>  	urb = NULL;
> @@ -2230,7 +2228,6 @@ static bool sitd_complete(struct ehci_hcd *ehci, struct ehci_sitd *sitd)
>  	u32					t;
>  	int					urb_index;
>  	struct ehci_iso_stream			*stream = sitd->stream;
> -	struct usb_device			*dev;
>  	bool					retval = false;
>  
>  	urb_index = sitd->index;
> @@ -2268,7 +2265,6 @@ static bool sitd_complete(struct ehci_hcd *ehci, struct ehci_sitd *sitd)
>  	 */
>  
>  	/* give urb back to the driver; completion often (re)submits */
> -	dev = urb->dev;
>  	ehci_urb_done(ehci, urb, 0);
>  	retval = true;
>  	urb = NULL;

Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>

--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux