[PATCH v3] staging: typec: tcpm: Rewrite comparison to NULL pointer

[PATCH v3] staging: typec: tcpm: Rewrite comparison to NULL pointer

[Harsha Sharma]

Make code more concise and readable 

Signed-off-by: Harsha Sharma <harshasharmaiitr@gmail.com>
---
Change in v3:
 -Change in subject and log message
Change in v2:
 -Change in subject 
 -Change in log message
 drivers/staging/typec/tcpm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/typec/tcpm.c b/drivers/staging/typec/tcpm.c
index 630fe75..9f4a5a5 100644
--- a/drivers/staging/typec/tcpm.c
+++ b/drivers/staging/typec/tcpm.c
@@ -982,7 +982,7 @@ static void svdm_consume_modes(struct tcpm_port *port, const __le32 *payload,
 	}
 	port->partner_altmode[pmdata->altmodes] =
 		typec_partner_register_altmode(port->partner, paltmode);
-	if (port->partner_altmode[pmdata->altmodes] == NULL) {
+	if (!port->partner_altmode[pmdata->altmodes]) {
 		tcpm_log(port,
 			 "Failed to register alternate modes for SVID 0x%04x",
 			 paltmode->svid);
-- 
1.9.1

Re: [Outreachy kernel] [PATCH v3] staging: typec: tcpm: Rewrite comparison to NULL pointer

[Julia Lawall]

On Fri, 8 Sep 2017, Harsha Sharma wrote:

> Make code more concise and readable
>
> Signed-off-by: Harsha Sharma <harshasharmaiitr@gmail.com>

Acked-by: Julia Lawall <julia.lawall@lip6.fr>

> ---
> Change in v3:
>  -Change in subject and log message
> Change in v2:
>  -Change in subject
>  -Change in log message
>  drivers/staging/typec/tcpm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/typec/tcpm.c b/drivers/staging/typec/tcpm.c
> index 630fe75..9f4a5a5 100644
> --- a/drivers/staging/typec/tcpm.c
> +++ b/drivers/staging/typec/tcpm.c
> @@ -982,7 +982,7 @@ static void svdm_consume_modes(struct tcpm_port *port, const __le32 *payload,
>  	}
>  	port->partner_altmode[pmdata->altmodes] =
>  		typec_partner_register_altmode(port->partner, paltmode);
> -	if (port->partner_altmode[pmdata->altmodes] == NULL) {
> +	if (!port->partner_altmode[pmdata->altmodes]) {
>  		tcpm_log(port,
>  			 "Failed to register alternate modes for SVID 0x%04x",
>  			 paltmode->svid);
> --
> 1.9.1
>
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Re: [PATCH v3] staging: typec: tcpm: Rewrite comparison to NULL pointer

[Greg KH]

On Fri, Sep 08, 2017 at 11:21:25PM +0530, Harsha Sharma wrote:
> Make code more concise and readable 
> 
> Signed-off-by: Harsha Sharma <harshasharmaiitr@gmail.com>
> ---
> Change in v3:
>  -Change in subject and log message
> Change in v2:
>  -Change in subject 
>  -Change in log message
>  drivers/staging/typec/tcpm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Due to other things happening in this driver, I have to wait until after
4.14-rc1 is out before I can apply it.  Don't worry, it's not lost, I
just have to postpone it for another week...

thanks,

greg k-h