diff mbox

[RESEND,4/4] fs: befs: Remove goto from befs_bread_iaddr

Message ID cacf72077e471632a52369656529df860961f0e1.1469588473.git.salah.triki@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Salah Triki July 27, 2016, 3:11 a.m. UTC
Since goto statement merely returns NULL, replace it with return
statement.

Signed-off-by: Salah Triki <salah.triki@gmail.com>
---
 fs/befs/io.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

Comments

Luis de Bethencourt July 27, 2016, 3:32 p.m. UTC | #1
On 27/07/16 04:11, Salah Triki wrote:
> Since goto statement merely returns NULL, replace it with return
> statement.
> 
> Signed-off-by: Salah Triki <salah.triki@gmail.com>
> ---
>  fs/befs/io.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/fs/befs/io.c b/fs/befs/io.c
> index 4223b77..af631a6 100644
> --- a/fs/befs/io.c
> +++ b/fs/befs/io.c
> @@ -37,7 +37,7 @@ befs_bread_iaddr(struct super_block *sb, befs_inode_addr iaddr)
>  	if (iaddr.allocation_group > befs_sb->num_ags) {
>  		befs_error(sb, "BEFS: Invalid allocation group %u, max is %u",
>  			   iaddr.allocation_group, befs_sb->num_ags);
> -		goto error;
> +		return NULL;
>  	}
>  
>  	block = iaddr2blockno(sb, &iaddr);
> @@ -49,13 +49,9 @@ befs_bread_iaddr(struct super_block *sb, befs_inode_addr iaddr)
>  	if (bh == NULL) {
>  		befs_error(sb, "Failed to read block %lu",
>  			   (unsigned long)block);
> -		goto error;
> +		return NULL;
>  	}
>  
>  	befs_debug(sb, "<--- %s", __func__);
>  	return bh;
> -
> -      error:
> -	befs_debug(sb, "<--- %s ERROR", __func__);
> -	return NULL;
>  }
> 

Hi Salah,

The goto statement also calls the debug function. I  know it doesn't look pretty
to have "debug; return; label; debug; return;", but I find these debug calls at
the start and end of functions very useful when reading dmesg to see that all
functions entered and exited correctly.

I prefer not removing that befs_debug(... ERROR ...);
Unless anybody else agree this is a good patch.

Thanks,
Luis
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diff mbox

Patch

diff --git a/fs/befs/io.c b/fs/befs/io.c
index 4223b77..af631a6 100644
--- a/fs/befs/io.c
+++ b/fs/befs/io.c
@@ -37,7 +37,7 @@  befs_bread_iaddr(struct super_block *sb, befs_inode_addr iaddr)
 	if (iaddr.allocation_group > befs_sb->num_ags) {
 		befs_error(sb, "BEFS: Invalid allocation group %u, max is %u",
 			   iaddr.allocation_group, befs_sb->num_ags);
-		goto error;
+		return NULL;
 	}
 
 	block = iaddr2blockno(sb, &iaddr);
@@ -49,13 +49,9 @@  befs_bread_iaddr(struct super_block *sb, befs_inode_addr iaddr)
 	if (bh == NULL) {
 		befs_error(sb, "Failed to read block %lu",
 			   (unsigned long)block);
-		goto error;
+		return NULL;
 	}
 
 	befs_debug(sb, "<--- %s", __func__);
 	return bh;
-
-      error:
-	befs_debug(sb, "<--- %s ERROR", __func__);
-	return NULL;
 }