diff mbox series

libata-scsi: Delete an unnecessary variable in ata_scsi_slave_config()

Message ID 52d9a12e-e420-b880-ac02-c8156d977264@users.sourceforge.net
State Not Applicable
Delegated to: David Miller
Headers show
Series libata-scsi: Delete an unnecessary variable in ata_scsi_slave_config() | expand

Commit Message

SF Markus Elfring Feb. 16, 2018, 5:26 p.m. UTC
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 16 Feb 2018 18:19:13 +0100

* Return a result code without storing it in an intermediate variable.

* Reduce the needed source code.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/ata/libata-scsi.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

Comments

Tejun Heo Feb. 18, 2018, 1:15 p.m. UTC | #1
On Fri, Feb 16, 2018 at 06:26:30PM +0100, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Fri, 16 Feb 2018 18:19:13 +0100
> 
> * Return a result code without storing it in an intermediate variable.
> 
> * Reduce the needed source code.
> 
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
>  drivers/ata/libata-scsi.c | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
> 
> diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
> index 66be961c93a4..93456cff051b 100644
> --- a/drivers/ata/libata-scsi.c
> +++ b/drivers/ata/libata-scsi.c
> @@ -1345,14 +1345,9 @@ int ata_scsi_slave_config(struct scsi_device *sdev)
>  {
>  	struct ata_port *ap = ata_shost_to_port(sdev->host);
>  	struct ata_device *dev = __ata_scsi_find_dev(ap, sdev);
> -	int rc = 0;
>  
>  	ata_scsi_sdev_config(sdev);
> -
> -	if (dev)
> -		rc = ata_scsi_dev_config(sdev, dev);
> -
> -	return rc;
> +	return dev ? ata_scsi_dev_config(sdev, dev) : 0;

Let's do the following instead.

	if (dev)
		return ata_scsi..;
	else
		return 0;

Thanks.
diff mbox series

Patch

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 66be961c93a4..93456cff051b 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1345,14 +1345,9 @@  int ata_scsi_slave_config(struct scsi_device *sdev)
 {
 	struct ata_port *ap = ata_shost_to_port(sdev->host);
 	struct ata_device *dev = __ata_scsi_find_dev(ap, sdev);
-	int rc = 0;
 
 	ata_scsi_sdev_config(sdev);
-
-	if (dev)
-		rc = ata_scsi_dev_config(sdev, dev);
-
-	return rc;
+	return dev ? ata_scsi_dev_config(sdev, dev) : 0;
 }
 
 /**