diff mbox series

[1/3] USB: Simplify USB ID table match

Message ID 616e0a918957ce9936478574a4856df742c20ad7.camel@hadess.net (mailing list archive)
State Superseded
Headers show
Series [1/3] USB: Simplify USB ID table match | expand

Commit Message

Bastien Nocera July 25, 2020, 9:13 a.m. UTC
usb_device_match_id() supports being passed NULL tables, so no need to
check for it.

Signed-off-by: Bastien Nocera <hadess@hadess.net>
---
 drivers/usb/core/generic.c | 2 --
 1 file changed, 2 deletions(-)

Comments

Alan Stern July 25, 2020, 2:46 p.m. UTC | #1
On Sat, Jul 25, 2020 at 11:13:12AM +0200, Bastien Nocera wrote:
> usb_device_match_id() supports being passed NULL tables, so no need to
> check for it.
> 
> Signed-off-by: Bastien Nocera <hadess@hadess.net>
> ---
>  drivers/usb/core/generic.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/usb/core/generic.c b/drivers/usb/core/generic.c
> index 4626227a6dd2..b6f2d4b44754 100644
> --- a/drivers/usb/core/generic.c
> +++ b/drivers/usb/core/generic.c
> @@ -205,8 +205,6 @@ static int __check_usb_generic(struct device_driver *drv, void *data)
>  	udrv = to_usb_device_driver(drv);
>  	if (udrv == &usb_generic_driver)
>  		return 0;
> -	if (!udrv->id_table)
> -		return 0;
>  
>  	return usb_device_match_id(udev, udrv->id_table) != NULL;
>  }

Acked-by: Alan Stern <stern@rowland.harvard.edu>
diff mbox series

Patch

diff --git a/drivers/usb/core/generic.c b/drivers/usb/core/generic.c
index 4626227a6dd2..b6f2d4b44754 100644
--- a/drivers/usb/core/generic.c
+++ b/drivers/usb/core/generic.c
@@ -205,8 +205,6 @@  static int __check_usb_generic(struct device_driver *drv, void *data)
 	udrv = to_usb_device_driver(drv);
 	if (udrv == &usb_generic_driver)
 		return 0;
-	if (!udrv->id_table)
-		return 0;
 
 	return usb_device_match_id(udev, udrv->id_table) != NULL;
 }