[dpdk-dev,v5,03/20] rte_device: make driver pointer const

Message ID 1482508691-11408-4-git-send-email-jblunck@infradead.org (mailing list archive)
State Accepted, archived
Headers

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/Intel compilation success Compilation OK

Commit Message

Jan Blunck Dec. 23, 2016, 3:57 p.m. UTC
  From: Stephen Hemminger <stephen@networkplumber.org>

The info in rte_device about driver is immutable and
shouldn't change.

Acked-by: Jan Blunck <jblunck@infradead.org>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
---
 lib/librte_eal/common/include/rte_dev.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Comments

Thomas Monjalon Dec. 23, 2016, 4:19 p.m. UTC | #1
2016-12-23 16:57, Jan Blunck:
> From: Stephen Hemminger <stephen@networkplumber.org>
> 
> The info in rte_device about driver is immutable and
> shouldn't change.
> 
> Acked-by: Jan Blunck <jblunck@infradead.org>
> Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>

There's no Signed-off-by
  
Stephen Hemminger Dec. 23, 2016, 10:08 p.m. UTC | #2
On Fri, 23 Dec 2016 16:57:54 +0100
Jan Blunck <jblunck@infradead.org> wrote:

> From: Stephen Hemminger <stephen@networkplumber.org>
> 
> The info in rte_device about driver is immutable and
> shouldn't change.
> 
> Acked-by: Jan Blunck <jblunck@infradead.org>
> Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
> ---
>  lib/librte_eal/common/include/rte_dev.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/librte_eal/common/include/rte_dev.h b/lib/librte_eal/common/include/rte_dev.h
> index 1708244..b17791f 100644
> --- a/lib/librte_eal/common/include/rte_dev.h
> +++ b/lib/librte_eal/common/include/rte_dev.h
> @@ -122,7 +122,7 @@ struct rte_driver;
>   */
>  struct rte_device {
>  	TAILQ_ENTRY(rte_device) next; /**< Next device */
> -	struct rte_driver *driver;    /**< Associated driver */
> +	const struct rte_driver *driver;/**< Associated driver */
>  	int numa_node;                /**< NUMA node connection */
>  	struct rte_devargs *devargs;  /**< Device user arguments */
>  };


Go ahead and add missing signed-off-by. I overlooked it on the
original  RFC set.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
  

Patch

diff --git a/lib/librte_eal/common/include/rte_dev.h b/lib/librte_eal/common/include/rte_dev.h
index 1708244..b17791f 100644
--- a/lib/librte_eal/common/include/rte_dev.h
+++ b/lib/librte_eal/common/include/rte_dev.h
@@ -122,7 +122,7 @@  struct rte_driver;
  */
 struct rte_device {
 	TAILQ_ENTRY(rte_device) next; /**< Next device */
-	struct rte_driver *driver;    /**< Associated driver */
+	const struct rte_driver *driver;/**< Associated driver */
 	int numa_node;                /**< NUMA node connection */
 	struct rte_devargs *devargs;  /**< Device user arguments */
 };