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 98DD4FCA19E for ; Mon, 9 Mar 2026 22:45:00 +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:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=W3FB9PxYLglauAJeExvi/YQHsazHpOfV3fK1W0xFt8M=; b=AVDav1eq5xzaF+gOXxGnzORRm/ jntNbwxMA3d6BZBwI/y/Z2DdJlvS4Bp7m8yiqw6uLXSkMXs04kI3I0sRRIJWcXgK05YGrhjFQEY9v nXMiKgmpjuUMtJVxO0VRsJ4QlRtxldLuVc4s2Ufxij9SVmGOques8TBCJQpHghocn1NMh2/0fnn6K NO6bi1cE7b1dME/6HuuCz0A3CDlvtC2uknzfgtG48wf7giW4y9z3bWKtTn99HHOLD2FJxw9SG4ytM mGVt68OHIiYI2HXBYxG52vK8STh64+FzNz7c3Em23FGj6PhwKnmR3Uwy30hIfGiut8N3jP2jNF1yv RmRa0sCw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vzjLK-00000008FFt-0GXu; Mon, 09 Mar 2026 22:44:54 +0000 Received: from bali.collaboradmins.com ([2a01:4f8:201:9162::2]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vzjL9-00000008F1H-37R7; Mon, 09 Mar 2026 22:44:45 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1773096281; bh=js3wV5z5S67zy6eAdYjU4FSDvTWxhLq5Wlg/JpSyxbc=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=hX2Kp8DhyhPRCcKiJzDzrIyyf2lMlUIsKinKqG4ZfHf445gkpBhg/sY5GCsC85979 7UsCibJY8NwgcBnBKkHDBdVB7tSIMnfUrMyPZ3ZyFGqkIroloydspd7+dtMm7PxUk7 uzHTdooz/oBOIYJyG53N5nz4JlXRVXrQNP7Jq4K82U49VkSrVX5AEpwhcJ2B7XX8X2 9BOr7JvLMcJOovHaJGEHeOL+tgX6biLxo4Kw8EY5MOgBSPQ0SKed051Erm8SQFn3pQ gjGp98/wi8Eq4KzpezAeObRY7k0XcZ09lxG6yF/nHF+/BPiedWi34IYJdjAkakKhju ymG8qzUxY+Lxw== Received: from localhost (unknown [86.123.23.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: cristicc) by bali.collaboradmins.com (Postfix) with ESMTPSA id 9EFB717E13F9; Mon, 9 Mar 2026 23:44:41 +0100 (CET) From: Cristian Ciocaltea Date: Tue, 10 Mar 2026 00:44:36 +0200 Subject: [PATCH v2 8/8] drm/bridge: synopsys: dw-dp: Drop useless memory allocation MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260310-drm-rk-fixes-v2-8-645ecfb43f49@collabora.com> References: <20260310-drm-rk-fixes-v2-0-645ecfb43f49@collabora.com> In-Reply-To: <20260310-drm-rk-fixes-v2-0-645ecfb43f49@collabora.com> To: Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Dmitry Baryshkov , Dmitry Baryshkov , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec Cc: kernel@collabora.com, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.14.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260309_154444_013085_7FEB886E X-CRM114-Status: GOOD ( 10.14 ) 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 The bridge gets allocated and initialized implicitly via the devm_drm_bridge_alloc() helper in dw_dp_bind(). However, this is preceded by an explicit allocation for the same dw_dp struct, which is never used anywhere as the return from devm_kzalloc() gets immediately overwritten by the aforementioned helper. Get rid of the unnecessary and confusing memory allocation. Signed-off-by: Cristian Ciocaltea --- drivers/gpu/drm/bridge/synopsys/dw-dp.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-dp.c b/drivers/gpu/drm/bridge/synopsys/dw-dp.c index 8d02f047693a..9e7ace6be3a0 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-dp.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-dp.c @@ -1977,10 +1977,6 @@ struct dw_dp *dw_dp_bind(struct device *dev, struct drm_encoder *encoder, void __iomem *res; int ret; - dp = devm_kzalloc(dev, sizeof(*dp), GFP_KERNEL); - if (!dp) - return ERR_PTR(-ENOMEM); - dp = devm_drm_bridge_alloc(dev, struct dw_dp, bridge, &dw_dp_bridge_funcs); if (IS_ERR(dp)) return ERR_CAST(dp); -- 2.52.0