diff mbox series

[v4,2/4] ocxl: read_pasid never returns an error, so make it void

Message ID 20190325053456.14599-3-alastair@au1.ibm.com (mailing list archive)
State Accepted
Commit 32941494ff9a9f78fc967adf0e03044b62e09114
Headers show
Series ocxl: OpenCAPI Cleanup | expand

Commit Message

Alastair D'Silva March 25, 2019, 5:34 a.m. UTC 
From: Alastair D'Silva <alastair@d-silva.org>

No need for a return value in read_pasid as it only returns 0.

Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
---
 drivers/misc/ocxl/config.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

Comments

Frederic Barrat April 3, 2019, 2:20 p.m. UTC | #1 
Le 25/03/2019 à 06:34, Alastair D'Silva a écrit :
> From: Alastair D'Silva <alastair@d-silva.org>
> 
> No need for a return value in read_pasid as it only returns 0.
> 
> Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
> Reviewed-by: Greg Kurz <groug@kaod.org>
> ---

Acked-by: Frederic Barrat <fbarrat@linux.ibm.com>


>   drivers/misc/ocxl/config.c | 9 ++-------
>   1 file changed, 2 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c
> index 8f2c5d8bd2ee..4dc11897237d 100644
> --- a/drivers/misc/ocxl/config.c
> +++ b/drivers/misc/ocxl/config.c
> @@ -68,7 +68,7 @@ static int find_dvsec_afu_ctrl(struct pci_dev *dev, u8 afu_idx)
>   	return 0;
>   }
>   
> -static int read_pasid(struct pci_dev *dev, struct ocxl_fn_config *fn)
> +static void read_pasid(struct pci_dev *dev, struct ocxl_fn_config *fn)
>   {
>   	u16 val;
>   	int pos;
> @@ -89,7 +89,6 @@ static int read_pasid(struct pci_dev *dev, struct ocxl_fn_config *fn)
>   out:
>   	dev_dbg(&dev->dev, "PASID capability:\n");
>   	dev_dbg(&dev->dev, "  Max PASID log = %d\n", fn->max_pasid_log);
> -	return 0;
>   }
>   
>   static int read_dvsec_tl(struct pci_dev *dev, struct ocxl_fn_config *fn)
> @@ -205,11 +204,7 @@ int ocxl_config_read_function(struct pci_dev *dev, struct ocxl_fn_config *fn)
>   {
>   	int rc;
>   
> -	rc = read_pasid(dev, fn);
> -	if (rc) {
> -		dev_err(&dev->dev, "Invalid PASID configuration: %d\n", rc);
> -		return -ENODEV;
> -	}
> +	read_pasid(dev, fn);
>   
>   	rc = read_dvsec_tl(dev, fn);
>   	if (rc) {
>
Andrew Donnellan April 5, 2019, 7:05 a.m. UTC | #2 
On 25/3/19 4:34 pm, Alastair D'Silva wrote:
> From: Alastair D'Silva <alastair@d-silva.org>
> 
> No need for a return value in read_pasid as it only returns 0.
> 
> Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
> Reviewed-by: Greg Kurz <groug@kaod.org>

Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>

> ---
>   drivers/misc/ocxl/config.c | 9 ++-------
>   1 file changed, 2 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c
> index 8f2c5d8bd2ee..4dc11897237d 100644
> --- a/drivers/misc/ocxl/config.c
> +++ b/drivers/misc/ocxl/config.c
> @@ -68,7 +68,7 @@ static int find_dvsec_afu_ctrl(struct pci_dev *dev, u8 afu_idx)
>   	return 0;
>   }
>   
> -static int read_pasid(struct pci_dev *dev, struct ocxl_fn_config *fn)
> +static void read_pasid(struct pci_dev *dev, struct ocxl_fn_config *fn)
>   {
>   	u16 val;
>   	int pos;
> @@ -89,7 +89,6 @@ static int read_pasid(struct pci_dev *dev, struct ocxl_fn_config *fn)
>   out:
>   	dev_dbg(&dev->dev, "PASID capability:\n");
>   	dev_dbg(&dev->dev, "  Max PASID log = %d\n", fn->max_pasid_log);
> -	return 0;
>   }
>   
>   static int read_dvsec_tl(struct pci_dev *dev, struct ocxl_fn_config *fn)
> @@ -205,11 +204,7 @@ int ocxl_config_read_function(struct pci_dev *dev, struct ocxl_fn_config *fn)
>   {
>   	int rc;
>   
> -	rc = read_pasid(dev, fn);
> -	if (rc) {
> -		dev_err(&dev->dev, "Invalid PASID configuration: %d\n", rc);
> -		return -ENODEV;
> -	}
> +	read_pasid(dev, fn);
>   
>   	rc = read_dvsec_tl(dev, fn);
>   	if (rc) {
>
diff mbox series

Patch

diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c
index 8f2c5d8bd2ee..4dc11897237d 100644
--- a/drivers/misc/ocxl/config.c
+++ b/drivers/misc/ocxl/config.c
@@ -68,7 +68,7 @@  static int find_dvsec_afu_ctrl(struct pci_dev *dev, u8 afu_idx)
 	return 0;
 }
 
-static int read_pasid(struct pci_dev *dev, struct ocxl_fn_config *fn)
+static void read_pasid(struct pci_dev *dev, struct ocxl_fn_config *fn)
 {
 	u16 val;
 	int pos;
@@ -89,7 +89,6 @@  static int read_pasid(struct pci_dev *dev, struct ocxl_fn_config *fn)
 out:
 	dev_dbg(&dev->dev, "PASID capability:\n");
 	dev_dbg(&dev->dev, "  Max PASID log = %d\n", fn->max_pasid_log);
-	return 0;
 }
 
 static int read_dvsec_tl(struct pci_dev *dev, struct ocxl_fn_config *fn)
@@ -205,11 +204,7 @@  int ocxl_config_read_function(struct pci_dev *dev, struct ocxl_fn_config *fn)
 {
 	int rc;
 
-	rc = read_pasid(dev, fn);
-	if (rc) {
-		dev_err(&dev->dev, "Invalid PASID configuration: %d\n", rc);
-		return -ENODEV;
-	}
+	read_pasid(dev, fn);
 
 	rc = read_dvsec_tl(dev, fn);
 	if (rc) {