2016-03-18 13:38:58

by Amitoj Kaur Chawla

Subject: [PATCH] crypto: n2 - Remove return statement from void function

Return statement at the end of a void function is useless.

The Coccinelle semantic patch used to make this change is as follows:
//<smpl>
@@
identifier f;
expression e;
@@
void f(...) {
<...
- return
e;
...>
}
//</smpl>

Signed-off-by: Amitoj Kaur Chawla <[email protected]>
---
drivers/crypto/n2_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index b85a7a7..c5aac25 100644
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c
@@ -1598,7 +1598,7 @@ static void *new_queue(unsigned long q_type)

static void free_queue(void *p, unsigned long q_type)
{
- return kmem_cache_free(queue_cache[q_type - 1], p);
+ kmem_cache_free(queue_cache[q_type - 1], p);
}

static int queue_cache_init(void)
--
1.9.1

2016-04-05 12:46:11

by Herbert Xu

Subject: Re: [PATCH] crypto: n2 - Remove return statement from void function

On Fri, Mar 18, 2016 at 07:08:48PM +0530, Amitoj Kaur Chawla wrote:
> Return statement at the end of a void function is useless.
>
> The Coccinelle semantic patch used to make this change is as follows:
> //<smpl>
> @@
> identifier f;
> expression e;
> @@
> void f(...) {
> <...
> - return
> e;
> ...>
> }
> //</smpl>
>
> Signed-off-by: Amitoj Kaur Chawla <[email protected]>

Applied.
--
Email: Herbert Xu <[email protected]>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt