diff mbox

[v2,02/20] ath6kl: constify usb_device_id

Message ID 1502295823-20824-3-git-send-email-arvind.yadav.cs@gmail.com
State Awaiting Upstream, archived
Delegated to: David Miller
Headers show

Commit Message

Arvind Yadav Aug. 9, 2017, 4:23 p.m. UTC
usb_device_id are not supposed to change at runtime. All functions
working with usb_device_id provided by <linux/usb.h> work with
const usb_device_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2:
              Re-submitting wireless separately.

 drivers/net/wireless/ath/ath6kl/usb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Steve deRosier Aug. 9, 2017, 9:05 p.m. UTC | #1
On Wed, Aug 9, 2017 at 9:23 AM, Arvind Yadav <arvind.yadav.cs@gmail.com> wrote:
> usb_device_id are not supposed to change at runtime. All functions
> working with usb_device_id provided by <linux/usb.h> work with
> const usb_device_id. So mark the non-const structs as const.
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
> ---
> changes in v2:
>               Re-submitting wireless separately.
>
>  drivers/net/wireless/ath/ath6kl/usb.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
> index 9da3594..4defb7a 100644
> --- a/drivers/net/wireless/ath/ath6kl/usb.c
> +++ b/drivers/net/wireless/ath/ath6kl/usb.c
> @@ -1201,7 +1201,7 @@ static int ath6kl_usb_pm_resume(struct usb_interface *interface)
>  #endif
>
>  /* table of devices that work with this driver */
> -static struct usb_device_id ath6kl_usb_ids[] = {
> +static const struct usb_device_id ath6kl_usb_ids[] = {
>         {USB_DEVICE(0x0cf3, 0x9375)},
>         {USB_DEVICE(0x0cf3, 0x9374)},
>         { /* Terminating entry */ },
> --
> 2.7.4
>

Looks good. Also builds and works properly.

Reviewed-by: Steve deRosier <derosier@gmail.com>
Tested-by: Steve deRosier <derosier@gmail.com>

- Steve
Kalle Valo Aug. 11, 2017, 1:59 p.m. UTC | #2
Arvind Yadav <arvind.yadav.cs@gmail.com> wrote:

> usb_device_id are not supposed to change at runtime. All functions
> working with usb_device_id provided by <linux/usb.h> work with
> const usb_device_id. So mark the non-const structs as const.
> 
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
> Reviewed-by: Steve deRosier <derosier@gmail.com>
> Tested-by: Steve deRosier <derosier@gmail.com>
> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

2 patches applied to ath-next branch of ath.git, thanks.

e881a6584941 ath6kl: constify usb_device_id
76b07b30c46b ath9k: constify usb_device_id
diff mbox

Patch

diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index 9da3594..4defb7a 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -1201,7 +1201,7 @@  static int ath6kl_usb_pm_resume(struct usb_interface *interface)
 #endif
 
 /* table of devices that work with this driver */
-static struct usb_device_id ath6kl_usb_ids[] = {
+static const struct usb_device_id ath6kl_usb_ids[] = {
 	{USB_DEVICE(0x0cf3, 0x9375)},
 	{USB_DEVICE(0x0cf3, 0x9374)},
 	{ /* Terminating entry */ },