From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 149E4C432C3 for ; Wed, 27 Nov 2019 10:02:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E98012073F for ; Wed, 27 Nov 2019 10:02:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726145AbfK0KCp (ORCPT ); Wed, 27 Nov 2019 05:02:45 -0500 Received: from laurent.telenet-ops.be ([195.130.137.89]:43872 "EHLO laurent.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726133AbfK0KCp (ORCPT ); Wed, 27 Nov 2019 05:02:45 -0500 Received: from ramsan ([84.195.182.253]) by laurent.telenet-ops.be with bizsmtp id Wy2i2100P5USYZQ01y2i3Q; Wed, 27 Nov 2019 11:02:42 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan with esmtp (Exim 4.90_1) (envelope-from ) id 1iZu9i-0001wi-HG; Wed, 27 Nov 2019 11:02:42 +0100 Received: from geert by rox.of.borg with local (Exim 4.90_1) (envelope-from ) id 1iZu9i-0001UV-FI; Wed, 27 Nov 2019 11:02:42 +0100 From: Geert Uytterhoeven To: Linus Walleij , Bartosz Golaszewski Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH/RFC] gpiolib: Let gpiod_add_lookup_table() call gpiod_add_lookup_tables() Date: Wed, 27 Nov 2019 11:02:41 +0100 Message-Id: <20191127100241.5690-1-geert+renesas@glider.be> X-Mailer: git-send-email 2.17.1 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org This saves 20 bytes on arm32, and 44 bytes on arm64. Signed-off-by: Geert Uytterhoeven --- Interestingly, making gpiod_add_lookup_table() a static inline function in increases the caller's code size by 68 bytes on arm32. --- drivers/gpio/gpiolib.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index cb608512ad6bbded..aae01b117bc6450e 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -4373,11 +4373,7 @@ EXPORT_SYMBOL_GPL(gpiod_set_array_value_cansleep); */ void gpiod_add_lookup_table(struct gpiod_lookup_table *table) { - mutex_lock(&gpio_lookup_lock); - - list_add_tail(&table->list, &gpio_lookup_list); - - mutex_unlock(&gpio_lookup_lock); + gpiod_add_lookup_tables(&table, 1); } EXPORT_SYMBOL_GPL(gpiod_add_lookup_table); -- 2.17.1