* [PATCH] udf: fix sparse warnings
@ 2008-11-27 22:12 Hannes Eder
2008-12-01 12:09 ` Jan Kara
0 siblings, 1 reply; 4+ messages in thread
From: Hannes Eder @ 2008-11-27 22:12 UTC (permalink / raw)
To: Jan Kara; +Cc: linux-kernel, kernel-janitors, trivial
Fix this sparse warnings:
fs/udf/balloc.c:843:3: warning: returning void-valued expression
fs/udf/balloc.c:847:3: warning: returning void-valued expression
fs/udf/balloc.c:851:3: warning: returning void-valued expression
fs/udf/balloc.c:855:3: warning: returning void-valued expression
Signed-off-by: Hannes Eder <hannes@hanneseder.net>
---
fs/udf/balloc.c | 24 ++++++++++++------------
1 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index c0e87db..7328291 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -840,21 +840,21 @@ void udf_free_blocks(struct super_block *sb, struct inode *inode,
struct udf_part_map *map = &UDF_SB(sb)->s_partmaps[partition];
if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP) {
- return udf_bitmap_free_blocks(sb, inode,
- map->s_uspace.s_bitmap,
- bloc, offset, count);
+ udf_bitmap_free_blocks(sb, inode, map->s_uspace.s_bitmap,
+ bloc, offset, count);
+ return;
} else if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_TABLE) {
- return udf_table_free_blocks(sb, inode,
- map->s_uspace.s_table,
- bloc, offset, count);
+ udf_table_free_blocks(sb, inode, map->s_uspace.s_table,
+ bloc, offset, count);
+ return;
} else if (map->s_partition_flags & UDF_PART_FLAG_FREED_BITMAP) {
- return udf_bitmap_free_blocks(sb, inode,
- map->s_fspace.s_bitmap,
- bloc, offset, count);
+ udf_bitmap_free_blocks(sb, inode, map->s_fspace.s_bitmap,
+ bloc, offset, count);
+ return;
} else if (map->s_partition_flags & UDF_PART_FLAG_FREED_TABLE) {
- return udf_table_free_blocks(sb, inode,
- map->s_fspace.s_table,
- bloc, offset, count);
+ udf_table_free_blocks(sb, inode, map->s_fspace.s_table,
+ bloc, offset, count);
+ return;
} else {
return;
}
--
1.5.6.3
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] udf: fix sparse warnings
2008-11-27 22:12 [PATCH] udf: fix sparse warnings Hannes Eder
@ 2008-12-01 12:09 ` Jan Kara
2008-12-01 14:55 ` Hannes Eder
2008-12-01 21:04 ` Bob Copeland
0 siblings, 2 replies; 4+ messages in thread
From: Jan Kara @ 2008-12-01 12:09 UTC (permalink / raw)
To: Hannes Eder; +Cc: linux-kernel, kernel-janitors, trivial
On Thu 27-11-08 23:12:55, Hannes Eder wrote:
> Fix this sparse warnings:
>
> fs/udf/balloc.c:843:3: warning: returning void-valued expression
> fs/udf/balloc.c:847:3: warning: returning void-valued expression
> fs/udf/balloc.c:851:3: warning: returning void-valued expression
> fs/udf/balloc.c:855:3: warning: returning void-valued expression
>
> Signed-off-by: Hannes Eder <hannes@hanneseder.net>
Thanks for the patch. But when we are at it, I'd rather go for the
following change:
>From f3facf9a4a60bba9f1fa0c779fc441c6aff90eb4 Mon Sep 17 00:00:00 2001
From: Jan Kara <jack@suse.cz>
Date: Mon, 1 Dec 2008 13:06:10 +0100
Subject: [PATCH] udf: fix sparse warnings:
Fix sparse warnings:
fs/udf/balloc.c:843:3: warning: returning void-valued expression
fs/udf/balloc.c:847:3: warning: returning void-valued expression
fs/udf/balloc.c:851:3: warning: returning void-valued expression
fs/udf/balloc.c:855:3: warning: returning void-valued expression
Reported-by: Hannes Eder <hannes@hanneseder.net>
Signed-off-by: Jan Kara <jack@suse.cz>
---
fs/udf/balloc.c | 23 +++++++++--------------
1 files changed, 9 insertions(+), 14 deletions(-)
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index c0e87db..cde1a0d 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -840,24 +840,19 @@ void udf_free_blocks(struct super_block *sb, struct inode *inode,
struct udf_part_map *map = &UDF_SB(sb)->s_partmaps[partition];
if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP) {
- return udf_bitmap_free_blocks(sb, inode,
- map->s_uspace.s_bitmap,
- bloc, offset, count);
+ udf_bitmap_free_blocks(sb, inode, map->s_uspace.s_bitmap,
+ bloc, offset, count);
} else if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_TABLE) {
- return udf_table_free_blocks(sb, inode,
- map->s_uspace.s_table,
- bloc, offset, count);
+ udf_table_free_blocks(sb, inode, map->s_uspace.s_table,
+ bloc, offset, count);
} else if (map->s_partition_flags & UDF_PART_FLAG_FREED_BITMAP) {
- return udf_bitmap_free_blocks(sb, inode,
- map->s_fspace.s_bitmap,
- bloc, offset, count);
+ udf_bitmap_free_blocks(sb, inode, map->s_fspace.s_bitmap,
+ bloc, offset, count);
} else if (map->s_partition_flags & UDF_PART_FLAG_FREED_TABLE) {
- return udf_table_free_blocks(sb, inode,
- map->s_fspace.s_table,
- bloc, offset, count);
- } else {
- return;
+ udf_table_free_blocks(sb, inode, map->s_fspace.s_table,
+ bloc, offset, count);
}
+ return;
}
inline int udf_prealloc_blocks(struct super_block *sb,
--
1.6.0.4
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] udf: fix sparse warnings
2008-12-01 12:09 ` Jan Kara
@ 2008-12-01 14:55 ` Hannes Eder
2008-12-01 21:04 ` Bob Copeland
1 sibling, 0 replies; 4+ messages in thread
From: Hannes Eder @ 2008-12-01 14:55 UTC (permalink / raw)
To: Jan Kara; +Cc: linux-kernel, kernel-janitors, trivial
On Mon, Dec 1, 2008 at 1:09 PM, Jan Kara <jack@suse.cz> wrote:
> On Thu 27-11-08 23:12:55, Hannes Eder wrote:
>> Fix this sparse warnings:
>>
>> fs/udf/balloc.c:843:3: warning: returning void-valued expression
>> fs/udf/balloc.c:847:3: warning: returning void-valued expression
>> fs/udf/balloc.c:851:3: warning: returning void-valued expression
>> fs/udf/balloc.c:855:3: warning: returning void-valued expression
>>
>> Signed-off-by: Hannes Eder <hannes@hanneseder.net>
> Thanks for the patch. But when we are at it, I'd rather go for the
> following change:
>
> From f3facf9a4a60bba9f1fa0c779fc441c6aff90eb4 Mon Sep 17 00:00:00 2001
> From: Jan Kara <jack@suse.cz>
> Date: Mon, 1 Dec 2008 13:06:10 +0100
> Subject: [PATCH] udf: fix sparse warnings:
>
> Fix sparse warnings:
>
> fs/udf/balloc.c:843:3: warning: returning void-valued expression
> fs/udf/balloc.c:847:3: warning: returning void-valued expression
> fs/udf/balloc.c:851:3: warning: returning void-valued expression
> fs/udf/balloc.c:855:3: warning: returning void-valued expression
>
> Reported-by: Hannes Eder <hannes@hanneseder.net>
> Signed-off-by: Jan Kara <jack@suse.cz>
> ---
> fs/udf/balloc.c | 23 +++++++++--------------
> 1 files changed, 9 insertions(+), 14 deletions(-)
>
> diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
> index c0e87db..cde1a0d 100644
> --- a/fs/udf/balloc.c
> +++ b/fs/udf/balloc.c
> @@ -840,24 +840,19 @@ void udf_free_blocks(struct super_block *sb, struct inode *inode,
> struct udf_part_map *map = &UDF_SB(sb)->s_partmaps[partition];
>
> if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP) {
> - return udf_bitmap_free_blocks(sb, inode,
> - map->s_uspace.s_bitmap,
> - bloc, offset, count);
> + udf_bitmap_free_blocks(sb, inode, map->s_uspace.s_bitmap,
> + bloc, offset, count);
> } else if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_TABLE) {
> - return udf_table_free_blocks(sb, inode,
> - map->s_uspace.s_table,
> - bloc, offset, count);
> + udf_table_free_blocks(sb, inode, map->s_uspace.s_table,
> + bloc, offset, count);
> } else if (map->s_partition_flags & UDF_PART_FLAG_FREED_BITMAP) {
> - return udf_bitmap_free_blocks(sb, inode,
> - map->s_fspace.s_bitmap,
> - bloc, offset, count);
> + udf_bitmap_free_blocks(sb, inode, map->s_fspace.s_bitmap,
> + bloc, offset, count);
> } else if (map->s_partition_flags & UDF_PART_FLAG_FREED_TABLE) {
> - return udf_table_free_blocks(sb, inode,
> - map->s_fspace.s_table,
> - bloc, offset, count);
> - } else {
> - return;
> + udf_table_free_blocks(sb, inode, map->s_fspace.s_table,
> + bloc, offset, count);
> }
> + return;
> }
>
> inline int udf_prealloc_blocks(struct super_block *sb,
> --
> 1.6.0.4
I prefer your version. I though about it as well, but then tried to
do kind of 'minimal change' patch, and leave the control flow as is.
Hannes
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] udf: fix sparse warnings
2008-12-01 12:09 ` Jan Kara
2008-12-01 14:55 ` Hannes Eder
@ 2008-12-01 21:04 ` Bob Copeland
1 sibling, 0 replies; 4+ messages in thread
From: Bob Copeland @ 2008-12-01 21:04 UTC (permalink / raw)
To: Jan Kara; +Cc: Hannes Eder, linux-kernel, kernel-janitors, trivial
On Mon, Dec 1, 2008 at 7:09 AM, Jan Kara <jack@suse.cz> wrote:
> From f3facf9a4a60bba9f1fa0c779fc441c6aff90eb4 Mon Sep 17 00:00:00 2001
> From: Jan Kara <jack@suse.cz>
> Date: Mon, 1 Dec 2008 13:06:10 +0100
> Subject: [PATCH] udf: fix sparse warnings:
[...]
> - } else {
> - return;
> + udf_table_free_blocks(sb, inode, map->s_fspace.s_table,
> + bloc, offset, count);
> }
> + return;
> }
Harmless, but in this case you don't need the return at all.
--
Bob Copeland %% www.bobcopeland.com
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2008-12-01 21:04 UTC | newest]
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2008-11-27 22:12 [PATCH] udf: fix sparse warnings Hannes Eder
2008-12-01 12:09 ` Jan Kara
2008-12-01 14:55 ` Hannes Eder
2008-12-01 21:04 ` Bob Copeland
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