From patchwork Fri Sep 29 17:39:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Patchwork-Id: 13404665 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 51812E728CC for ; Fri, 29 Sep 2023 17:39:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233082AbjI2RjT (ORCPT ); Fri, 29 Sep 2023 13:39:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57864 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232923AbjI2RjS (ORCPT ); Fri, 29 Sep 2023 13:39:18 -0400 Received: from todd.t-8ch.de (todd.t-8ch.de [IPv6:2a01:4f8:c010:41de::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 77AE4195; Fri, 29 Sep 2023 10:39:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1696009154; bh=W5xM3Txn9PEOVtEBA1zRK/LCXQhgKhgHvmFCijy64WI=; h=From:Date:Subject:To:Cc:From; b=mYmvzhSAvNPEUX4++pDCcwGZX82vBn8zpTox1N/nKOcaWJ/XNUQFvC64j1Sivcjeb BI5pvqdk0lYwwsuYb/bbSSRhXikXMO4e5tizZwZQdVrh/R2Rd8WH4Yo/TPKlXlfkby MAguxAZx6BCu8u1Ba4gZZu/oWpCTy49cHi+Tw23c= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Date: Fri, 29 Sep 2023 19:39:00 +0200 Subject: [PATCH] power: supply: core: remove opencoded string_lower() MIME-Version: 1.0 Message-Id: <20230929-power_supply-string_lower-v1-1-3141a2634d53@weissschuh.net> X-B4-Tracking: v=1; b=H4sIALMLF2UC/x2MWwqAMAzAriL9duAmKPMqIiJatSBztD4Z3t3pZ wJJAEEmFKiSAIwHCa0ugk4T6OfOTahoiAwmM3lmjVV+PZFb2b1fbiUbk5va5XMq14UebVkiFgZ i7xlHuv533TzPC0m8GyxrAAAA To: Sebastian Reichel Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?Thomas?= =?utf-8?q?_Wei=C3=9Fschuh?= X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1696009154; l=1573; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=W5xM3Txn9PEOVtEBA1zRK/LCXQhgKhgHvmFCijy64WI=; b=iCSDW/uuOBs5cAmRcRWMdP4nKFuq3RlYVhLVRLvmDfOGl9Rz0bJQ0M9WpROsOOdM9w59s+Yl/ MR9NyysF9vhDYmGw5EHd1mBHgtsIwl4a2vgElRfwGyUrNkaa61eTkKS X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org 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 --- drivers/power/supply/power_supply_sysfs.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) --- base-commit: 71e58659bfc02e4171345f80b13d6485e9cdf687 change-id: 20230929-power_supply-string_lower-3161f977ee62 Best regards, diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c index d483a81560ab..977611e16373 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;