2020-03-24 06:30:32

by Tang Bin

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Subject: [PATCH] usb: gadget: bcm63xx_udc:remove useless variable definition

In this function, the variable 'rc' is assigned after this place,
so the definition is invalid.

Signed-off-by: Tang Bin <[email protected]>
---
drivers/usb/gadget/udc/bcm63xx_udc.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/drivers/usb/gadget/udc/bcm63xx_udc.c b/drivers/usb/gadget/udc/bcm63xx_udc.c
index 54501814d..a7afa8c35 100644
--- a/drivers/usb/gadget/udc/bcm63xx_udc.c
+++ b/drivers/usb/gadget/udc/bcm63xx_udc.c
@@ -2321,8 +2321,6 @@ static int bcm63xx_udc_probe(struct platform_device *pdev)
if (rc)
return rc;

- rc = -ENXIO;
-
/* IRQ resource #0: control interrupt (VBUS, speed, etc.) */
irq = platform_get_irq(pdev, 0);
if (irq < 0)
--
2.20.1.windows.1




2020-03-24 08:36:44

by Sergei Shtylyov

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Subject: Re: [PATCH] usb: gadget: bcm63xx_udc:remove useless variable definition

Hello!

On 24.03.2020 9:29, Tang Bin wrote:

> In this function, the variable 'rc' is assigned after this place,
> so the definition is invalid.

What definition? Did you mean assignment?

> Signed-off-by: Tang Bin <[email protected]>
> ---
> drivers/usb/gadget/udc/bcm63xx_udc.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/usb/gadget/udc/bcm63xx_udc.c b/drivers/usb/gadget/udc/bcm63xx_udc.c
> index 54501814d..a7afa8c35 100644
> --- a/drivers/usb/gadget/udc/bcm63xx_udc.c
> +++ b/drivers/usb/gadget/udc/bcm63xx_udc.c
> @@ -2321,8 +2321,6 @@ static int bcm63xx_udc_probe(struct platform_device *pdev)
> if (rc)
> return rc;
>
> - rc = -ENXIO;
> -
> /* IRQ resource #0: control interrupt (VBUS, speed, etc.) */
> irq = platform_get_irq(pdev, 0);
> if (irq < 0)

MBR, Sergei

2020-03-24 11:07:43

by Greg Kroah-Hartman

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Subject: Re: Re: [PATCH] usb: gadget: bcm63xx_udc:remove useless variable definition

On Tue, Mar 24, 2020 at 05:19:22PM +0800, 唐彬 wrote:
> Dear Sir:
> I'm glad for you replay。Yes。I think the variable assignment here can be deleted。

Great, can you please fix up your patch to say that?

thanks,

greg k-h