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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 765BCFDEE47 for ; Thu, 23 Apr 2026 20:10:56 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 386D310F23C; Thu, 23 Apr 2026 20:10:56 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="ixeOZuED"; dkim-atps=neutral Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id A940F10F245 for ; Thu, 23 Apr 2026 20:10:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1776975053; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=8glJ7TTgILqguHUb6RuJ4B6MNY8CW6X5GFuk299Uxjw=; b=ixeOZuEDjcp8K1ElmJl1FLWhd5Rsq+7On6oWBC/pgOZ+lMJCafUMiK9TxzU2TUqhB6jrzP 3H1lIb0K8/RkxmR8rBfKScFJeTKPUK+1vvmuNE7ROxPXEccz/iJMJ7CDAEpbqy9S/ErXXB KE9GqCOd2EWdqJ5fEtbAB6zM0Nzm9bw= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-127-pED13sqPPO27LFjJ1fwGOA-1; Thu, 23 Apr 2026 16:10:50 -0400 X-MC-Unique: pED13sqPPO27LFjJ1fwGOA-1 X-Mimecast-MFC-AGG-ID: pED13sqPPO27LFjJ1fwGOA_1776975049 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 38ABA19560B2; Thu, 23 Apr 2026 20:10:49 +0000 (UTC) Received: from desnesn-thinkpadp16vgen1.rmtbr.csb (unknown [10.96.134.111]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 5C1F819560AB; Thu, 23 Apr 2026 20:10:47 +0000 (UTC) From: Desnes Nunes To: jani.nikula@intel.com Cc: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, Desnes Nunes Subject: [PATCH] i915: use display instead of dereferencing dmc in intel_dmc_update_dc6_allowed_count Date: Thu, 23 Apr 2026 17:10:20 -0300 Message-ID: <20260423201020.506908-1-desnesn@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: AarNo_8aQTD4QamB6LC5ldK2tvUReteuj_cmjqnpMDU_1776975049 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" There is no need for dereferencing the dmc pointer if the display is already in the scope of intel_dmc_update_dc6_allowed_count function. No functional change. Signed-off-by: Desnes Nunes --- drivers/gpu/drm/i915/display/intel_dmc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c index 1667a829e708..ba43e03d1706 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.c +++ b/drivers/gpu/drm/i915/display/intel_dmc.c @@ -1574,10 +1574,10 @@ void intel_dmc_update_dc6_allowed_count(struct intel_display *display, struct intel_dmc *dmc = display_to_dmc(display); u32 dc5_cur_count; - if (DISPLAY_VER(dmc->display) < 14) + if (DISPLAY_VER(display) < 14) return; - dc5_cur_count = intel_de_read(dmc->display, DG1_DMC_DEBUG_DC5_COUNT); + dc5_cur_count = intel_de_read(display, DG1_DMC_DEBUG_DC5_COUNT); if (!start_tracking) dmc->dc6_allowed.count += dc5_cur_count - dmc->dc6_allowed.dc5_start; -- 2.51.0