diff mbox series

usb: gadget: udc: remove unused usbf_ep_dma_reg_clrset function

Message ID 20230319155910.1706294-1-trix@redhat.com (mailing list archive)
State Mainlined
Commit a88b3c9eef83b605ef7016471a56db9129ae2529
Delegated to: Geert Uytterhoeven
Headers show
Series usb: gadget: udc: remove unused usbf_ep_dma_reg_clrset function | expand

Commit Message

Tom Rix March 19, 2023, 3:59 p.m. UTC
clang with W=1 reports
drivers/usb/gadget/udc/renesas_usbf.c:548:20: error: unused function
  'usbf_ep_dma_reg_clrset' [-Werror,-Wunused-function]
static inline void usbf_ep_dma_reg_clrset(struct usbf_ep *ep, uint offset,
                   ^
This function is not used, so remove it.

Signed-off-by: Tom Rix <trix@redhat.com>
---
 drivers/usb/gadget/udc/renesas_usbf.c | 11 -----------
 1 file changed, 11 deletions(-)

Comments

Herve Codina March 19, 2023, 6:24 p.m. UTC | #1
Hi Tom,

On Sun, 19 Mar 2023 11:59:10 -0400
Tom Rix <trix@redhat.com> wrote:

> clang with W=1 reports
> drivers/usb/gadget/udc/renesas_usbf.c:548:20: error: unused function
>   'usbf_ep_dma_reg_clrset' [-Werror,-Wunused-function]
> static inline void usbf_ep_dma_reg_clrset(struct usbf_ep *ep, uint offset,
>                    ^
> This function is not used, so remove it.
> 
> Signed-off-by: Tom Rix <trix@redhat.com>
> ---
>  drivers/usb/gadget/udc/renesas_usbf.c | 11 -----------
>  1 file changed, 11 deletions(-)
> 
> diff --git a/drivers/usb/gadget/udc/renesas_usbf.c b/drivers/usb/gadget/udc/renesas_usbf.c
> index cb23e62e8a87..84ac9fe4ce7f 100644
> --- a/drivers/usb/gadget/udc/renesas_usbf.c
> +++ b/drivers/usb/gadget/udc/renesas_usbf.c
> @@ -545,17 +545,6 @@ static inline void usbf_ep_dma_reg_bitclr(struct usbf_ep *ep, uint offset,
>  	usbf_ep_dma_reg_writel(ep, offset, tmp);
>  }
>  
> -static inline void usbf_ep_dma_reg_clrset(struct usbf_ep *ep, uint offset,
> -					  u32 clr, u32 set)
> -{
> -	u32 tmp;
> -
> -	tmp = usbf_ep_dma_reg_readl(ep, offset);
> -	tmp &= ~clr;
> -	tmp |= set;
> -	usbf_ep_dma_reg_writel(ep, offset, tmp);
> -}
> -
>  static void usbf_ep0_send_null(struct usbf_ep *ep0, bool is_data1)
>  {
>  	u32 set;

Yes, indeed.

Acked-by: Herve Codina <herve.codina@bootlin.com>

Thanks for the patch.
Regards,
Hervé
diff mbox series

Patch

diff --git a/drivers/usb/gadget/udc/renesas_usbf.c b/drivers/usb/gadget/udc/renesas_usbf.c
index cb23e62e8a87..84ac9fe4ce7f 100644
--- a/drivers/usb/gadget/udc/renesas_usbf.c
+++ b/drivers/usb/gadget/udc/renesas_usbf.c
@@ -545,17 +545,6 @@  static inline void usbf_ep_dma_reg_bitclr(struct usbf_ep *ep, uint offset,
 	usbf_ep_dma_reg_writel(ep, offset, tmp);
 }
 
-static inline void usbf_ep_dma_reg_clrset(struct usbf_ep *ep, uint offset,
-					  u32 clr, u32 set)
-{
-	u32 tmp;
-
-	tmp = usbf_ep_dma_reg_readl(ep, offset);
-	tmp &= ~clr;
-	tmp |= set;
-	usbf_ep_dma_reg_writel(ep, offset, tmp);
-}
-
 static void usbf_ep0_send_null(struct usbf_ep *ep0, bool is_data1)
 {
 	u32 set;