From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794331275; b=gGVap9llVoXH1kVPtDEnfkgcLTwb/rTwsD0OvEsWyiwr5K/Xx2IX+OkETrYp96mWye1p OekavY+WQFqiqhApS810C5WHWwsAWBNONJknkjof7jGvqjYQZIDfqkSJ2NGxxLDHCX5dA 0Tnf3ok5/TUkczmZdQOuLN6TBNJxNLfCmZvoSNdNKccJKOO5DvOTllW7PY0H8ffvg0Jzq 2/WbeCLhScx31jXPL4hQKmDBMMX7x9z0gwIIkFXpA8hMAdczxApLc5l1e99C07uDWeTlY 0CaFcyUCWf8L9Ls+PZuPpGDhdHnfUqKoG8gkEwd1OWRuC3aaZlWUBpzvihbruQx6jDQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794331275; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Type: Content-Transfer-Encoding; bh=njQZGFdRoYvTrafRgWKeXjjvHXLzmD4TVeFb/Ci9zSc=; b=UxRr2Vw58nifkTT5me4WoNMJ4VLexgQMo0smLBE1QQMBEisXaNbRNI5vktJmMipEZT5f yY/83xcz8J/Nh3JVo0gk7v2fvyonLNb9p313GKaBk29ZW/u+3L3dVfvrVkhiQTMLtFyFK IG4MGx2APaSmuqDF3HCBvE1n6Su29YecN/lq4oWsYolwq0fJnhzBRO74A9on1/4y9i7fs s08QPdRyUxXPAWS4wwnPUr9dCHUZ7ncEg8B+m/ckZBfjhyiFb1o/YeTjeGwWUL0HKRKe3 puN0gwaUb7nzYN+IBcUDdihLFOAurcP4I3GFxaAerRRUfJ43mfuP9U1umDPR9JGSsyQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=FZNifP0t; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4B1B2606A325 for ; Tue, 10 Nov 2026 17:21:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=FZNifP0t Received: by smtp.kernel.org (Postfix) with ESMTPSA id 619571F008BE; Tue, 10 Nov 2026 17:21:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794331274; bh=njQZGFdRoYvTrafRgWKeXjjvHXLzmD4TVeFb/Ci9zSc=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=FZNifP0tiV0SiXHYv6URXYK0u3HdfOkNIsKsQEsujDJa+lkvMuvjOIropHspn5CNv E/IEk2L+xpPbtL1cIfEcWbBFykR60CXMfH6Aya5GaYby0sZ+vVRcA1Q/nvlyWURUwd veTc/IYyuua9+qKqy2TJkFRfTYGLI0wqsdXUzGjgdmgI4b93dxNqnXTJBaxi99btgN 89JYcmJ1pyKKcWHErQ1RRYSHTXeYOxV8LsTLeBKzShrI3UGp8+pkqF3LM2ZvpOAjVz mr56+1ppKzcjiCqM5j5QQD0Zuadp76YbOP7PpJuuVgkh1PPbaI9fXHHyt/wjytlc4d luwQeCOzQnSsA== From: Sasha Levin To: stable@vger.kernel.org Cc: =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= , Sebastian Reichel , Sasha Levin Subject: [PATCH 6.6.y 1/7] power: supply: core: remove opencoded string_lower() Date: Tue, 10 Nov 2026 12:21:07 -0500 Message-ID: <20261110172014.2622013-1-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261107053127-failed-6.6-6bd80f22c764@kernel.org> References: <20261107053127-failed-6.6-6bd80f22c764@kernel.org> X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Thomas Weißschuh [ Upstream commit 0ce51459c8353b2b18ad3a430dbebf29af8b579c ] string_lower from string_helpers.h can be used to modify the string in-place. Use it to get rid of the custom str_to_lower(). Signed-off-by: Thomas Weißschuh Link: https://lore.kernel.org/r/20230929-power_supply-string_lower-v1-1-3141a2634d53@weissschuh.net Signed-off-by: Sebastian Reichel Stable-dep-of: 6bd80f22c764 ("power: supply: core: Honor supplied-from with CONFIG_OF=y") Signed-off-by: Sasha Levin --- drivers/power/supply/power_supply_sysfs.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c index d483a81560ab0..977611e163739 100644 --- a/drivers/power/supply/power_supply_sysfs.c +++ b/drivers/power/supply/power_supply_sysfs.c @@ -15,6 +15,7 @@ #include #include #include +#include #include "power_supply.h" @@ -398,14 +399,6 @@ static const struct attribute_group *power_supply_attr_groups[] = { NULL, }; -static void str_to_lower(char *str) -{ - while (*str) { - *str = tolower(*str); - str++; - } -} - void power_supply_init_attrs(struct device_type *dev_type) { int i; @@ -420,7 +413,8 @@ void power_supply_init_attrs(struct device_type *dev_type) __func__, i); sprintf(power_supply_attrs[i].attr_name, "_err_%d", i); } else { - str_to_lower(power_supply_attrs[i].attr_name); + string_lower(power_supply_attrs[i].attr_name, + power_supply_attrs[i].attr_name); } attr = &power_supply_attrs[i].dev_attr; -- 2.53.0