diff mbox series

[1/1] lib/hashtable: remove superfluous check

Message ID 20200820175745.10582-1-xypron.glpk@gmx.de
State Accepted
Commit 34ca77c1e113d42a63f8ae21b41ec7f9f356c1de
Delegated to: Tom Rini
Headers show
Series [1/1] lib/hashtable: remove superfluous check | expand

Commit Message

Heinrich Schuchardt Aug. 20, 2020, 5:57 p.m. UTC
We assign first_deleted = 0. There is no need to check its value without
any further assignment in between.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---
indicated by cppcheck
---
 lib/hashtable.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--
2.28.0

Comments

Simon Glass Aug. 22, 2020, 3:09 p.m. UTC | #1
On Thu, 20 Aug 2020 at 11:57, Heinrich Schuchardt <xypron.glpk@gmx.de> wrote:
>
> We assign first_deleted = 0. There is no need to check its value without
> any further assignment in between.
>
> Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
> ---
> indicated by cppcheck
> ---
>  lib/hashtable.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Reviewed-by: Simon Glass <sjg@chromium.org>
Tom Rini Oct. 13, 2020, 2:07 p.m. UTC | #2
On Thu, Aug 20, 2020 at 07:57:45PM +0200, Heinrich Schuchardt wrote:

> We assign first_deleted = 0. There is no need to check its value without
> any further assignment in between.
> 
> Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
> Reviewed-by: Simon Glass <sjg@chromium.org>

Applied to u-boot/master, thanks!
diff mbox series

Patch

diff --git a/lib/hashtable.c b/lib/hashtable.c
index 4a8c50b4b8..7c08f5c805 100644
--- a/lib/hashtable.c
+++ b/lib/hashtable.c
@@ -324,8 +324,7 @@  int hsearch_r(struct env_entry item, enum env_action action,
 		 */
 		unsigned hval2;

-		if (htab->table[idx].used == USED_DELETED
-		    && !first_deleted)
+		if (htab->table[idx].used == USED_DELETED)
 			first_deleted = idx;

 		ret = _compare_and_overwrite_entry(item, action, retval, htab,