From patchwork Thu May 30 10:01:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13680100 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 946CA18396D for ; Thu, 30 May 2024 10:02:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717063335; cv=none; b=GHj3odukO9dHJDQ3r4ZrPu8VA2ack6CufhxSNbUJZPJWbEUHP4jIyIt6OwosXJ1YLXVG0JMPF3tN+h7uG4aRv4NhDBeB0UoLf+fPGL++k3qlwMw+hPUxeacdyz4aEC5fg2kFfaJR7k5uB6Xv9zMmc1zATsCrQpm+ki7ay434/Lg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717063335; c=relaxed/simple; bh=m5WISLEMqfoNeM122Roua0nYgI5s4y5ndZ/g5kaDfME=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Ejaj13VxOGg2eFfMu/limGSUctOv9gzpgWJY1spIl8cvI1id8wAx0etpeie9uCmrJl7MVh853lu/0PbExmzdjuNWmTnel46GX/GXaeyy7G6A2/PvQliWkasMiDVug7XC69Y1cpf0Zyd+LE+k9PpxTWFZIY7dBxM1bkNxEZEK0Fg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=P5H0jgET; arc=none smtp.client-ip=198.175.65.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="P5H0jgET" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717063334; x=1748599334; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=m5WISLEMqfoNeM122Roua0nYgI5s4y5ndZ/g5kaDfME=; b=P5H0jgETax2iQqjafADarzSYf7ev2eC2GqP6R0/Smvdg5R2iL0HL0MYx bZe/lCOEpE1UJDiLs1CBgekFZ78uPzkSCklm6Z9urC+V5GT1MUQx21L5R SfEbADxh4JADpMjKJgKHBn/Aj9htSKSmcMAL7HPW5O9nh2xqAac7LB2Xw REFBqmg2L60NmJNDRnEcoMAu8mS2UbrahE5nPRgisBgJ1KoEvCn6/CyLd TQc88cry7/BdDzIY83a/IEj2F06aQN2fiy0aplnr8fSghefbqaTvX5AvZ 4/LpgCT/L58wCq9FTBGChvRQyXc1q1JEND/HFNS30xi5Objx2mS8cMZzM w==; X-CSE-ConnectionGUID: Ut+rQZ6fRGGhXtaezSe3xA== X-CSE-MsgGUID: cMzisG5MShaZ1Xx8BYHT2A== X-IronPort-AV: E=McAfee;i="6600,9927,11087"; a="24942815" X-IronPort-AV: E=Sophos;i="6.08,201,1712646000"; d="scan'208";a="24942815" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 May 2024 03:02:13 -0700 X-CSE-ConnectionGUID: lxyK9rz0Q7+v/HD2lNqHwg== X-CSE-MsgGUID: +zGJSRRWTcuPnOqn7+gXGA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,201,1712646000"; d="scan'208";a="40235103" Received: from fdefranc-mobl3.ger.corp.intel.com (HELO localhost) ([10.245.246.132]) by fmviesa003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 May 2024 03:02:10 -0700 From: Jani Nikula To: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Cc: inki.dae@samsung.com, sw0312.kim@samsung.com, kyungmin.park@samsung.com, Jani Nikula Subject: [PATCH 2/4] drm/exynos/vidi: use drm_edid_duplicate() Date: Thu, 30 May 2024 13:01:52 +0300 Message-Id: <20240530100154.317683-2-jani.nikula@intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240530100154.317683-1-jani.nikula@intel.com> References: <20240530100154.317683-1-jani.nikula@intel.com> Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Don't open code drm_edid_duplicate(). While at it, drop the error message on allocation failure. Signed-off-by: Jani Nikula --- drivers/gpu/drm/exynos/exynos_drm_vidi.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index 11a720fef32b..f613df719a02 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -308,7 +308,6 @@ static int vidi_get_modes(struct drm_connector *connector) { struct vidi_context *ctx = ctx_from_connector(connector); struct edid *edid; - int edid_len; int count; /* @@ -320,12 +319,9 @@ static int vidi_get_modes(struct drm_connector *connector) return 0; } - edid_len = (1 + ctx->raw_edid->extensions) * EDID_LENGTH; - edid = kmemdup(ctx->raw_edid, edid_len, GFP_KERNEL); - if (!edid) { - DRM_DEV_DEBUG_KMS(ctx->dev, "failed to allocate edid\n"); + edid = drm_edid_duplicate(ctx->raw_edid); + if (!edid) return 0; - } drm_connector_update_edid_property(connector, edid);