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* [PATCH] watchdog: mei_wdt: constify mei_cl_device_id
@ 2017-08-26  6:11 Arvind Yadav
  2017-08-26  9:32 ` Winkler, Tomas
  2017-08-30  3:28 ` Guenter Roeck
  0 siblings, 2 replies; 3+ messages in thread
From: Arvind Yadav @ 2017-08-26  6:11 UTC (permalink / raw)
  To: tomas.winkler, wim, linux; +Cc: linux-kernel, linux-watchdog

mei_cl_device_id are not supposed to change at runtime. All functions
working with mei_cl_device_id provided by <linux/mei_cl_bus.h> work
with const mei_cl_device_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/watchdog/mei_wdt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/watchdog/mei_wdt.c b/drivers/watchdog/mei_wdt.c
index b29c6fd..ea60b29 100644
--- a/drivers/watchdog/mei_wdt.c
+++ b/drivers/watchdog/mei_wdt.c
@@ -670,7 +670,7 @@ static int mei_wdt_remove(struct mei_cl_device *cldev)
 #define MEI_UUID_WD UUID_LE(0x05B79A6F, 0x4628, 0x4D7F, \
 			    0x89, 0x9D, 0xA9, 0x15, 0x14, 0xCB, 0x32, 0xAB)
 
-static struct mei_cl_device_id mei_wdt_tbl[] = {
+static const struct mei_cl_device_id mei_wdt_tbl[] = {
 	{ .uuid = MEI_UUID_WD, .version = MEI_CL_VERSION_ANY },
 	/* required last entry */
 	{ }
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* RE: [PATCH] watchdog: mei_wdt: constify mei_cl_device_id
  2017-08-26  6:11 [PATCH] watchdog: mei_wdt: constify mei_cl_device_id Arvind Yadav
@ 2017-08-26  9:32 ` Winkler, Tomas
  2017-08-30  3:28 ` Guenter Roeck
  1 sibling, 0 replies; 3+ messages in thread
From: Winkler, Tomas @ 2017-08-26  9:32 UTC (permalink / raw)
  To: Arvind Yadav, wim@iguana.be, linux@roeck-us.net
  Cc: linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org


> 
> mei_cl_device_id are not supposed to change at runtime. All functions
> working with mei_cl_device_id provided by <linux/mei_cl_bus.h> work with
> const mei_cl_device_id. So mark the non-const structs as const.
> 
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Ack.
> ---
>  drivers/watchdog/mei_wdt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/watchdog/mei_wdt.c b/drivers/watchdog/mei_wdt.c index
> b29c6fd..ea60b29 100644
> --- a/drivers/watchdog/mei_wdt.c
> +++ b/drivers/watchdog/mei_wdt.c
> @@ -670,7 +670,7 @@ static int mei_wdt_remove(struct mei_cl_device
> *cldev)  #define MEI_UUID_WD UUID_LE(0x05B79A6F, 0x4628, 0x4D7F, \
>  			    0x89, 0x9D, 0xA9, 0x15, 0x14, 0xCB, 0x32, 0xAB)
> 
> -static struct mei_cl_device_id mei_wdt_tbl[] = {
> +static const struct mei_cl_device_id mei_wdt_tbl[] = {
>  	{ .uuid = MEI_UUID_WD, .version = MEI_CL_VERSION_ANY },
>  	/* required last entry */
>  	{ }
> --
> 2.7.4

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: watchdog: mei_wdt: constify mei_cl_device_id
  2017-08-26  6:11 [PATCH] watchdog: mei_wdt: constify mei_cl_device_id Arvind Yadav
  2017-08-26  9:32 ` Winkler, Tomas
@ 2017-08-30  3:28 ` Guenter Roeck
  1 sibling, 0 replies; 3+ messages in thread
From: Guenter Roeck @ 2017-08-30  3:28 UTC (permalink / raw)
  To: Arvind Yadav; +Cc: tomas.winkler, wim, linux-kernel, linux-watchdog

On Sat, Aug 26, 2017 at 11:41:06AM +0530, Arvind Yadav wrote:
> mei_cl_device_id are not supposed to change at runtime. All functions
> working with mei_cl_device_id provided by <linux/mei_cl_bus.h> work
> with const mei_cl_device_id. So mark the non-const structs as const.
> 
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>

Reviewed-by: Guenter Roeck <linux@roeck-us.net>

> ---
>  drivers/watchdog/mei_wdt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/watchdog/mei_wdt.c b/drivers/watchdog/mei_wdt.c
> index b29c6fd..ea60b29 100644
> --- a/drivers/watchdog/mei_wdt.c
> +++ b/drivers/watchdog/mei_wdt.c
> @@ -670,7 +670,7 @@ static int mei_wdt_remove(struct mei_cl_device *cldev)
>  #define MEI_UUID_WD UUID_LE(0x05B79A6F, 0x4628, 0x4D7F, \
>  			    0x89, 0x9D, 0xA9, 0x15, 0x14, 0xCB, 0x32, 0xAB)
>  
> -static struct mei_cl_device_id mei_wdt_tbl[] = {
> +static const struct mei_cl_device_id mei_wdt_tbl[] = {
>  	{ .uuid = MEI_UUID_WD, .version = MEI_CL_VERSION_ANY },
>  	/* required last entry */
>  	{ }

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2017-08-30  3:30 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2017-08-26  6:11 [PATCH] watchdog: mei_wdt: constify mei_cl_device_id Arvind Yadav
2017-08-26  9:32 ` Winkler, Tomas
2017-08-30  3:28 ` Guenter Roeck

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