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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 99A82CA0ED1 for ; Mon, 18 Aug 2025 17:42:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=P2QvCWe6PartnF3LoWYYsGQGy+7zL+gLb3mfCxj9MNM=; b=hTz9eATflWJEYg0iwJNPPeen1a fHSUXeKeu3FTZQXfVen38/dPaG2oX54sHlAkjEAoBvAEAgptCoNQwqIO+/n+8AE45jvcPnYYtR0p0 v2m+XxOEYQPztuu4OHUJQ6bFfRfazIrXkV85Zbzrb9Yet93w1kiCcU63GOkPB0KwifH93RNK2xY2K UF8IIuxfAZJchc2IldaocOsaYONW6Iau3V6y0o4b+wx4ojQWQnqwS5J/5bZwrVQa9y/iZHJqr0iP1 Cd60Cl9L/uIP4fQSmytonrumXwa6Ykqy9u4sjlLq0i6CddW6KCrm/yZNeN3OAhDb4veJHdpKDO/rB v+3R8v/A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uo3sK-00000008EsN-1nsx; Mon, 18 Aug 2025 17:42:28 +0000 Received: from mail.andi.de1.cc ([2a02:c205:3004:2154::1]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uo3PI-000000086Wd-1gcH for linux-arm-kernel@lists.infradead.org; Mon, 18 Aug 2025 17:12:29 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20220719; h=References:In-Reply-To:Cc:From:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID; bh=P2QvCWe6PartnF3LoWYYsGQGy+7zL+gLb3mfCxj9MNM=; b=YO0O7Fct9K+fpC+r/8Zebl8Ekn q1XcvYC2VDhRm2h/P9vBVIQFx+5la6aLRuhym+rkXpcDCzWjfsOswPFi6vkN2RusL5cavB8Tp1JQ1 GrNgUxdtd20RYoGMSS+b+7zPxXgr0XdD1MUwT7iuxsILGQZfvfB3U/Q487zULzOfn5VYhEDOZZena 9qRKrLYhyB5kLRD/8y/kSGYnximP7vRwMDQsfFXTdA0KJtM7KLLMeLtExVLc6sqQpsYxtVBEx8sJt ObrW7UGkUSjUke9BFYjtw8ex1xz1x0zQIaxAD5JQPo2qPbc0mfuRwNJ1R/FQ2Zvqlu5O2lQCkUMdy MS/fAFcA==; Date: Mon, 18 Aug 2025 19:12:08 +0200 From: Andreas Kemnade To: Yang Xiuwei Cc: tony@atomide.com, khilman@baylibre.com, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Yang Xiuwei Subject: Re: [PATCH] ARM: OMAP2+: use IS_ERR_OR_NULL() helper Message-ID: <20250818191208.11db7aae@akair> In-Reply-To: <20250817083449.2249268-1-yangxiuwei2025@163.com> References: <20250817083449.2249268-1-yangxiuwei2025@163.com> X-Mailer: Claws Mail 4.1.1 (GTK 3.24.38; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250818_101228_449573_417FA211 X-CRM114-Status: UNSURE ( 6.98 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Am Sun, 17 Aug 2025 16:34:49 +0800 schrieb Yang Xiuwei : > From: Yang Xiuwei > > Simplify error handling in OMAP powerdomain, voltage, and VP code by > replacing open-coded '!ptr || IS_ERR(ptr)' checks with the combined > IS_ERR_OR_NULL() helper. > > This improves readability and consistency across > omap_set_pwrdm_state(), voltdm_get_voltage(), voltdm_scale(), > voltdm_reset(), and related functions. > > No functional change intended. > > Signed-off-by: Yang Xiuwei Reviewed-by: Andreas Kemnade