[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <d6ee621b9dd75b92f8831db365cee58dc2025322.1640813136.git.christophe.jaillet@wanadoo.fr>
Date: Wed, 29 Dec 2021 22:26:56 +0100
From: Christophe JAILLET <christophe.jaillet@...adoo.fr>
To: dmitry.torokhov@...il.com, paul@...pouillou.net
Cc: linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
kernel-janitors@...r.kernel.org,
Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] Input: gpio-keys: Avoid clearing twice some memory
bitmap_parselist() already clears the 'bits' bitmap, so there is no need
to clear it when it is allocated. This just wastes some cycles.
Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
drivers/input/keyboard/gpio_keys.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 8dbf1e69c90a..d75a8b179a8a 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -247,7 +247,7 @@ static ssize_t gpio_keys_attr_store_helper(struct gpio_keys_drvdata *ddata,
ssize_t error;
int i;
- bits = bitmap_zalloc(n_events, GFP_KERNEL);
+ bits = bitmap_alloc(n_events, GFP_KERNEL);
if (!bits)
return -ENOMEM;
--
2.32.0
Powered by blists - more mailing lists