diff mbox

seeq: use PTR_RET at init_module of driver

Message ID 1343568527-12729-1-git-send-email-develkernel412222@gmail.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Devendra Naga July 29, 2012, 1:28 p.m. UTC
the driver sees wether the dev_seeq pointer is having a error that can be
read by using the PTR_ERR, and returns it at error case, other wise 0 at
success case.

the PTR_RET does the same thing, and use PTR_RET instead of redoing the
code of PTR_RET

Signed-off-by: Devendra Naga <develkernel412222@gmail.com>
---
This patch is actually made by using coccinelle, and also by looking
at the PTR_RET function.

as its implementation is
static int PTR_RET(void *ptr)
{
	if (IS_ERR(ptr)
		return PTR_ERR(ptr);
	return 0;
}

by using this i removed the following code and replaced with PTR_RET....


 drivers/net/ethernet/seeq/seeq8005.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

David Howells July 29, 2012, 5:41 p.m. UTC | #1
Devendra Naga <develkernel412222@gmail.com> wrote:

> the driver sees wether the dev_seeq pointer is having a error that can be
> read by using the PTR_ERR, and returns it at error case, other wise 0 at
> success case.
> 
> the PTR_RET does the same thing, and use PTR_RET instead of redoing the
> code of PTR_RET
> 
> Signed-off-by: Devendra Naga <develkernel412222@gmail.com>

Acked-by: David Howells <dhowells@redhat.com>
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Jiri Pirko July 29, 2012, 9:34 p.m. UTC | #2
Sun, Jul 29, 2012 at 03:28:47PM CEST, develkernel412222@gmail.com wrote:
>the driver sees wether the dev_seeq pointer is having a error that can be
>read by using the PTR_ERR, and returns it at error case, other wise 0 at
>success case.
>
>the PTR_RET does the same thing, and use PTR_RET instead of redoing the
>code of PTR_RET
>
>Signed-off-by: Devendra Naga <develkernel412222@gmail.com>
>---
>This patch is actually made by using coccinelle, and also by looking
>at the PTR_RET function.
>
>as its implementation is
>static int PTR_RET(void *ptr)
>{
>	if (IS_ERR(ptr)
>		return PTR_ERR(ptr);
>	return 0;
>}
>
>by using this i removed the following code and replaced with PTR_RET....
>
>
> drivers/net/ethernet/seeq/seeq8005.c |    4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
>diff --git a/drivers/net/ethernet/seeq/seeq8005.c b/drivers/net/ethernet/seeq/seeq8005.c
>index 698edbb..d6e50de 100644
>--- a/drivers/net/ethernet/seeq/seeq8005.c
>+++ b/drivers/net/ethernet/seeq/seeq8005.c
>@@ -736,9 +736,7 @@ MODULE_PARM_DESC(irq, "SEEQ 8005 IRQ number");
> int __init init_module(void)
> {
> 	dev_seeq = seeq8005_probe(-1);
>-	if (IS_ERR(dev_seeq))
>-		return PTR_ERR(dev_seeq);
>-	return 0;
>+	return PTR_RET(dev_seeq);
> }
> 
> void __exit cleanup_module(void)
>-- 
>1.7.9.5
>
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Reviewed-by: Jiri Pirko <jiri@resnulli.us>

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David Miller July 30, 2012, 6:19 a.m. UTC | #3
From: Devendra Naga <develkernel412222@gmail.com>
Date: Sun, 29 Jul 2012 19:13:47 +0545

> the driver sees wether the dev_seeq pointer is having a error that can be
> read by using the PTR_ERR, and returns it at error case, other wise 0 at
> success case.
> 
> the PTR_RET does the same thing, and use PTR_RET instead of redoing the
> code of PTR_RET
> 
> Signed-off-by: Devendra Naga <develkernel412222@gmail.com>

Applied.
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diff mbox

Patch

diff --git a/drivers/net/ethernet/seeq/seeq8005.c b/drivers/net/ethernet/seeq/seeq8005.c
index 698edbb..d6e50de 100644
--- a/drivers/net/ethernet/seeq/seeq8005.c
+++ b/drivers/net/ethernet/seeq/seeq8005.c
@@ -736,9 +736,7 @@  MODULE_PARM_DESC(irq, "SEEQ 8005 IRQ number");
 int __init init_module(void)
 {
 	dev_seeq = seeq8005_probe(-1);
-	if (IS_ERR(dev_seeq))
-		return PTR_ERR(dev_seeq);
-	return 0;
+	return PTR_RET(dev_seeq);
 }
 
 void __exit cleanup_module(void)