[PATCH] usb: tcpm: Simplify the return expression of tcpm_start_toggling

dingsenjie@163.com posted 1 patch 4 years, 5 months ago
drivers/usb/typec/tcpm/tcpm.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
[PATCH] usb: tcpm: Simplify the return expression of tcpm_start_toggling
Posted by dingsenjie@163.com 4 years, 5 months ago
From: dingsenjie <dingsenjie@yulong.com>

Simplify the return expression in the tcpm.c

Signed-off-by: dingsenjie <dingsenjie@yulong.com>
---
 drivers/usb/typec/tcpm/tcpm.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 22a85b396f69..dabe694a7eb1 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -2766,14 +2766,11 @@ static int tcpm_set_charge(struct tcpm_port *port, bool charge)
 
 static bool tcpm_start_toggling(struct tcpm_port *port, enum typec_cc_status cc)
 {
-	int ret;
-
 	if (!port->tcpc->start_toggling)
 		return false;
 
 	tcpm_log_force(port, "Start toggling");
-	ret = port->tcpc->start_toggling(port->tcpc, port->port_type, cc);
-	return ret == 0;
+	return port->tcpc->start_toggling(port->tcpc, port->port_type, cc) == 0;
 }
 
 static void tcpm_set_cc(struct tcpm_port *port, enum typec_cc_status cc)
-- 
2.29.0

Re: [PATCH] usb: tcpm: Simplify the return expression of tcpm_start_toggling
Posted by Greg KH 4 years, 5 months ago
On Fri, Oct 22, 2021 at 07:00:45PM +0800, dingsenjie@163.com wrote:
> From: dingsenjie <dingsenjie@yulong.com>
> 
> Simplify the return expression in the tcpm.c

Why?

> 
> Signed-off-by: dingsenjie <dingsenjie@yulong.com>

Is this the full name you sign legal documents with?  (I have to ask...)

> ---
>  drivers/usb/typec/tcpm/tcpm.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
> index 22a85b396f69..dabe694a7eb1 100644
> --- a/drivers/usb/typec/tcpm/tcpm.c
> +++ b/drivers/usb/typec/tcpm/tcpm.c
> @@ -2766,14 +2766,11 @@ static int tcpm_set_charge(struct tcpm_port *port, bool charge)
>  
>  static bool tcpm_start_toggling(struct tcpm_port *port, enum typec_cc_status cc)
>  {
> -	int ret;
> -
>  	if (!port->tcpc->start_toggling)
>  		return false;
>  
>  	tcpm_log_force(port, "Start toggling");
> -	ret = port->tcpc->start_toggling(port->tcpc, port->port_type, cc);
> -	return ret == 0;
> +	return port->tcpc->start_toggling(port->tcpc, port->port_type, cc) == 0;

Why change this from the original code?  The original code is easier to
read, right?

thanks,

greg k-h