Re: [PATCH] usb: gadget: udc: s3c2410_udc.c: Remove some unused functions

From: Vasily Khoruzhick
Date: Mon Dec 22 2014 - 04:02:51 EST


On Sun, Dec 21, 2014 at 1:30 AM, Rickard Strandqvist
<rickard_strandqvist@xxxxxxxxxxxxxxxxxx> wrote:
> Removes some functions that are not used anywhere:
> s3c2410_udc_clear_ep_state() s3c2410_udc_set_ep0_sse_out()
>
> This was partially found by using a static code analysis program called cppcheck.

Looks OK to me.

> Signed-off-by: Rickard Strandqvist <rickard_strandqvist@xxxxxxxxxxxxxxxxxx>
> ---
> drivers/usb/gadget/udc/s3c2410_udc.c | 20 --------------------
> 1 file changed, 20 deletions(-)
>
> diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c
> index ff423d1..41b60cd 100644
> --- a/drivers/usb/gadget/udc/s3c2410_udc.c
> +++ b/drivers/usb/gadget/udc/s3c2410_udc.c
> @@ -238,14 +238,6 @@ static inline void s3c2410_udc_set_ep0_de_out(void __iomem *base)
> S3C2410_UDC_EP0_CSR_REG);
> }
>
> -static inline void s3c2410_udc_set_ep0_sse_out(void __iomem *base)
> -{
> - udc_writeb(base, S3C2410_UDC_INDEX_EP0, S3C2410_UDC_INDEX_REG);
> - udc_writeb(base, (S3C2410_UDC_EP0_CSR_SOPKTRDY
> - | S3C2410_UDC_EP0_CSR_SSE),
> - S3C2410_UDC_EP0_CSR_REG);
> -}
> -
> static inline void s3c2410_udc_set_ep0_de_in(void __iomem *base)
> {
> udc_writeb(base, S3C2410_UDC_INDEX_EP0, S3C2410_UDC_INDEX_REG);
> @@ -291,18 +283,6 @@ static void s3c2410_udc_nuke(struct s3c2410_udc *udc,
> }
> }
>
> -static inline void s3c2410_udc_clear_ep_state(struct s3c2410_udc *dev)
> -{
> - unsigned i;
> -
> - /* hardware SET_{CONFIGURATION,INTERFACE} automagic resets endpoint
> - * fifos, and pending transactions mustn't be continued in any case.
> - */
> -
> - for (i = 1; i < S3C2410_ENDPOINTS; i++)
> - s3c2410_udc_nuke(dev, &dev->ep[i], -ECONNABORTED);
> -}
> -
> static inline int s3c2410_udc_fifo_count_out(void)
> {
> int tmp;
> --
> 1.7.10.4
>
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