[dpdk-dev,4/8] drivers/net/e1000: Fix missing lsc interrupt check brackets

Message ID 1456426121-21423-5-git-send-email-aconole@redhat.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers

Commit Message

Aaron Conole Feb. 25, 2016, 6:48 p.m. UTC
  The device lsc interupt check has a misleading whitespace around it which
can be improved by adding appropriate braces to the check. Since the ret
variable was checked after previous assignment, this introduces no functional
change.

Signed-off-by: Aaron Conole <aconole@redhat.com>
---
 drivers/net/e1000/em_ethdev.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
  

Comments

Panu Matilainen March 10, 2016, 1:27 p.m. UTC | #1
On 02/25/2016 08:48 PM, Aaron Conole wrote:
> The device lsc interupt check has a misleading whitespace around it which
> can be improved by adding appropriate braces to the check. Since the ret
> variable was checked after previous assignment, this introduces no functional
> change.
>
> Signed-off-by: Aaron Conole <aconole@redhat.com>
> ---
>   drivers/net/e1000/em_ethdev.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
> index 4a843fe..1d86091 100644
> --- a/drivers/net/e1000/em_ethdev.c
> +++ b/drivers/net/e1000/em_ethdev.c
> @@ -637,13 +637,14 @@ eth_em_start(struct rte_eth_dev *dev)
>
>   	if (rte_intr_allow_others(intr_handle)) {
>   		/* check if lsc interrupt is enabled */
> -		if (dev->data->dev_conf.intr_conf.lsc != 0)
> +		if (dev->data->dev_conf.intr_conf.lsc != 0) {
>   			ret = eth_em_interrupt_setup(dev);
>   			if (ret) {
>   				PMD_INIT_LOG(ERR, "Unable to setup interrupts");
>   				em_dev_clear_queues(dev);
>   				return ret;
>   			}
> +		}
>   	} else {
>   		rte_intr_callback_unregister(intr_handle,
>   						eth_em_interrupt_handler,
>

Acked-by: Panu Matilainen <pmatilai@redhat.com>

Seems really obvious but cc'd the e1000 maintainer too.

	- Panu -
  
Zhang, Helin March 18, 2016, 12:55 a.m. UTC | #2
> -----Original Message-----
> From: Aaron Conole [mailto:aconole@redhat.com]
> Sent: Friday, February 26, 2016 2:49 AM
> To: dev@dpdk.org
> Cc: Lu, Wenzhuo <wenzhuo.lu@intel.com>; Zhang, Helin
> <helin.zhang@intel.com>; Ananyev, Konstantin
> <konstantin.ananyev@intel.com>; Richardson, Bruce
> <bruce.richardson@intel.com>
> Subject: [PATCH 4/8] drivers/net/e1000: Fix missing lsc interrupt check brackets
> 
> The device lsc interupt check has a misleading whitespace around it which can be
> improved by adding appropriate braces to the check. Since the ret variable was
> checked after previous assignment, this introduces no functional change.

It seems a "Fixes: " line is required.
> 
> Signed-off-by: Aaron Conole <aconole@redhat.com>
> ---
>  drivers/net/e1000/em_ethdev.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
> index 4a843fe..1d86091 100644
> --- a/drivers/net/e1000/em_ethdev.c
> +++ b/drivers/net/e1000/em_ethdev.c
> @@ -637,13 +637,14 @@ eth_em_start(struct rte_eth_dev *dev)
> 
>  	if (rte_intr_allow_others(intr_handle)) {
>  		/* check if lsc interrupt is enabled */
> -		if (dev->data->dev_conf.intr_conf.lsc != 0)
> +		if (dev->data->dev_conf.intr_conf.lsc != 0) {
>  			ret = eth_em_interrupt_setup(dev);
>  			if (ret) {
>  				PMD_INIT_LOG(ERR, "Unable to setup interrupts");
>  				em_dev_clear_queues(dev);
>  				return ret;
>  			}
> +		}
>  	} else {
>  		rte_intr_callback_unregister(intr_handle,
>  						eth_em_interrupt_handler,
> --
> 2.5.0
  

Patch

diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index 4a843fe..1d86091 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -637,13 +637,14 @@  eth_em_start(struct rte_eth_dev *dev)
 
 	if (rte_intr_allow_others(intr_handle)) {
 		/* check if lsc interrupt is enabled */
-		if (dev->data->dev_conf.intr_conf.lsc != 0)
+		if (dev->data->dev_conf.intr_conf.lsc != 0) {
 			ret = eth_em_interrupt_setup(dev);
 			if (ret) {
 				PMD_INIT_LOG(ERR, "Unable to setup interrupts");
 				em_dev_clear_queues(dev);
 				return ret;
 			}
+		}
 	} else {
 		rte_intr_callback_unregister(intr_handle,
 						eth_em_interrupt_handler,