From patchwork Tue Jul 9 08:51:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Ni X-Patchwork-Id: 13727469 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 E2EB5C3DA41 for ; Tue, 9 Jul 2024 08:54:53 +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: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=rMMuGyOX3Ynt5Tr8cWpEwtpMoNbjWn5M9BylCqRD+R4=; b=jPWuUeIH1CKa6tdBD4Vd+6Gr2U JdUEGzBA1bkTLOxDS+a1dqGY50+G8LSpkD2xuyVB6j0AZ7RxkduGQLIZEpSJXyJSVND3FWFrB3xkO TlCzXUMdnuJTr02Mirz6JgIBr6xF2I6RKGAGaz2N3/DTExMZlpM5KyyFfnOMtFhsJzke3mWeE2bj0 JBOLsxa9bRZ386B87W0hd3bAFHmf5y2kh+hC5lDL8OZQNX9cjR4pI5LT/R1L+WgGOY/wfhhCUj6uj LbSm3iNo6bvP9ehrDgSotmzza6ZDTuNkk9bkdtFuDQedwPeeoF7wn0I7IMDCNkkgiNYcG4ckGUjnd GVM0xzeg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sR6cS-00000006UIb-45am; Tue, 09 Jul 2024 08:54:40 +0000 Received: from smtp21.cstnet.cn ([159.226.251.21] helo=cstnet.cn) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sR6cB-00000006UDv-3Pw9; Tue, 09 Jul 2024 08:54:26 +0000 Received: from localhost (unknown [124.16.138.129]) by APP-01 (Coremail) with SMTP id qwCowADX3cmr+oxmTj1oAg--.4166S2; Tue, 09 Jul 2024 16:54:03 +0800 (CST) From: Chen Ni To: lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, amergnat@baylibre.com, kuninori.morimoto.gx@renesas.com, jernej.skrabec@gmail.com, nfraprado@collabora.com, robh@kernel.org Cc: linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Chen Ni Subject: [PATCH] ASoC: mediatek: mt8192: remove redundant null pointer check before of_node_put Date: Tue, 9 Jul 2024 16:51:31 +0800 Message-Id: <20240709085131.1436128-1-nichen@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CM-TRANSID: qwCowADX3cmr+oxmTj1oAg--.4166S2 X-Coremail-Antispam: 1UD129KBjvdXoW7JFW3Kr15GF17uFyDXFW8WFg_yoWfurg_J3 WkK3Z7ur1UGr48Crsrtr98CFs7ZayakF1xZF1YqwnxGry7Gr15A3Z8trnrur45ZrWvy3W5 ArsxZwn2yFZYvjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbVkFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_JFI_Gr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_ Cr1l84ACjcxK6I8E87Iv67AKxVWxJr0_GcWl84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s 0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xII jxv20xvE14v26r126r1DMcIj6I8E87Iv67AKxVW8Jr0_Cr1UMcvjeVCFs4IE7xkEbVWUJV W8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7CjxVA2 Y2ka0xkIwI1lc2xSY4AK67AK6r43MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r 1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CE b7AF67AKxVW8ZVWrXwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0x vE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAI cVC2z280aVAFwI0_Gr0_Cr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2Kf nxnUUI43ZEXa7VUbrcTPUUUUU== X-Originating-IP: [124.16.138.129] X-CM-SenderInfo: xqlfxv3q6l2u1dvotugofq/ X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240709_015424_280545_6E471A11 X-CRM114-Status: UNSURE ( 7.70 ) 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 of_node_put() has taken the null pointer check into account. So it is safe to remove the duplicated check before of_node_put(). Signed-off-by: Chen Ni Reviewed-by: AngeloGioacchino Del Regno --- sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c b/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c index 8b323fb19925..db00704e206d 100644 --- a/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c +++ b/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c @@ -1108,9 +1108,7 @@ static int mt8192_mt6359_legacy_probe(struct mtk_soc_card_data *soc_card_data) err_headset_codec: of_node_put(speaker_codec); err_speaker_codec: - if (hdmi_codec) - of_node_put(hdmi_codec); - + of_node_put(hdmi_codec); return ret; }