diff mbox

ubifs: compress lines for immediate return

Message ID 1473051597-30078-1-git-send-email-hs@denx.de
State Rejected
Headers show

Commit Message

Heiko Schocher Sept. 5, 2016, 4:59 a.m. UTC 
fix the following code:

-ret = expression;
-if (ret)
-        return ret;
-return 0;
+return expression;

From: Masahiro Yamada <yamada.masahiro@socionext.com>
posted on the U-Boot mailinglist.

Signed-off-by: Heiko Schocher <hs@denx.de>
---

 fs/ubifs/budget.c     | 7 ++-----
 fs/ubifs/gc.c         | 6 ++----
 fs/ubifs/lpt_commit.c | 5 +----
 3 files changed, 5 insertions(+), 13 deletions(-)

Comments

Richard Weinberger Sept. 5, 2016, 6:28 a.m. UTC | #1 
Heiko,

On 05.09.2016 06:59, Heiko Schocher wrote:
> fix the following code:
> 
> -ret = expression;
> -if (ret)
> -        return ret;
> -return 0;
> +return expression;

"Fix"? ;-)
What was broken?

I agree that we can write the expression in a different way, but is it really worth it?
Is this part of a tree-wide cleanup?

Thanks,
//richard
Heiko Schocher Sept. 5, 2016, 6:35 a.m. UTC | #2 
Hello Richard,

Am 05.09.2016 um 08:28 schrieb Richard Weinberger:
> Heiko,
>
> On 05.09.2016 06:59, Heiko Schocher wrote:
>> fix the following code:
>>
>> -ret = expression;
>> -if (ret)
>> -        return ret;
>> -return 0;
>> +return expression;
>
> "Fix"? ;-)
> What was broken?

Ok, fix is to hard spoken ... nothing broken, sorry for confusing!

> I agree that we can write the expression in a different way, but is it really worth it?

I think yes ...

> Is this part of a tree-wide cleanup?

Yes, and I thought it is worth to change this part in linux too.

bye,
Heiko
Richard Weinberger Sept. 5, 2016, 6:38 a.m. UTC | #3 
Heiko,

On 05.09.2016 08:35, Heiko Schocher wrote:
> I think yes ...
> 
>> Is this part of a tree-wide cleanup?
> 
> Yes, and I thought it is worth to change this part in linux too.

Agreed. Can you please resend with a proper change log and (more important)
a correct sob-chain? From: and first Signed-of-by: should be Masahiro Yamada <yamada.masahiro@socionext.com>
followed by a Signed-of-by: you.

Thanks,
//richard
diff mbox

Patch

diff --git a/fs/ubifs/budget.c b/fs/ubifs/budget.c
index 11a11b3..48d6851 100644
--- a/fs/ubifs/budget.c
+++ b/fs/ubifs/budget.c
@@ -77,7 +77,7 @@  static void shrink_liability(struct ubifs_info *c, int nr_to_write)
  */
 static int run_gc(struct ubifs_info *c)
 {
-	int err, lnum;
+	int lnum;
 
 	/* Make some free space by garbage-collecting dirty space */
 	down_read(&c->commit_sem);
@@ -88,10 +88,7 @@  static int run_gc(struct ubifs_info *c)
 
 	/* GC freed one LEB, return it to lprops */
 	dbg_budg("GC freed LEB %d", lnum);
-	err = ubifs_return_leb(c, lnum);
-	if (err)
-		return err;
-	return 0;
+	return = ubifs_return_leb(c, lnum);
 }
 
 /**
diff --git a/fs/ubifs/gc.c b/fs/ubifs/gc.c
index 821b348..88cd61d 100644
--- a/fs/ubifs/gc.c
+++ b/fs/ubifs/gc.c
@@ -297,10 +297,8 @@  static int sort_nodes(struct ubifs_info *c, struct ubifs_scan_leb *sleb,
 	err = dbg_check_data_nodes_order(c, &sleb->nodes);
 	if (err)
 		return err;
-	err = dbg_check_nondata_nodes_order(c, nondata);
-	if (err)
-		return err;
-	return 0;
+
+	return dbg_check_nondata_nodes_order(c, nondata);
 }
 
 /**
diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c
index ce89bdc..79a8e96 100644
--- a/fs/ubifs/lpt_commit.c
+++ b/fs/ubifs/lpt_commit.c
@@ -313,10 +313,7 @@  static int layout_cnodes(struct ubifs_info *c)
 	alen = ALIGN(offs, c->min_io_size);
 	upd_ltab(c, lnum, c->leb_size - alen, alen - offs);
 	dbg_chk_lpt_sz(c, 4, alen - offs);
-	err = dbg_chk_lpt_sz(c, 3, alen);
-	if (err)
-		return err;
-	return 0;
+	return dbg_chk_lpt_sz(c, 3, alen);
 
 no_space:
 	ubifs_err(c, "LPT out of space at LEB %d:%d needing %d, done_ltab %d, done_lsave %d",