From patchwork Mon Nov 13 03:36:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: heminhong X-Patchwork-Id: 13454020 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 1D99CC4332F for ; Mon, 13 Nov 2023 13:45:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B5EB610E373; Mon, 13 Nov 2023 13:45:53 +0000 (UTC) Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) by gabe.freedesktop.org (Postfix) with ESMTPS id 47AC910E0FB; Mon, 13 Nov 2023 03:36:41 +0000 (UTC) X-UUID: d2f97b69a6fe4cc58d719ffe4d8ba132-20231113 X-CID-O-RULE: Release_Ham X-CID-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.32, REQID:3696d87d-a252-4f52-a8fd-2f3009e7089d, IP:15, URL:0,TC:0,Content:0,EDM:0,RT:0,SF:-5,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:10 X-CID-INFO: VERSION:1.1.32, REQID:3696d87d-a252-4f52-a8fd-2f3009e7089d, IP:15, UR L:0,TC:0,Content:0,EDM:0,RT:0,SF:-5,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:10 X-CID-META: VersionHash:5f78ec9, CLOUDID:7fb15095-10ce-4e4b-85c2-c9b5229ff92b, B ulkID:231113113630XH0FCV1I,BulkQuantity:0,Recheck:0,SF:24|17|19|44|66|38|1 02,TC:nil,Content:0,EDM:-3,IP:-2,URL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil ,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR, TF_CID_SPAM_FAS, TF_CID_SPAM_FSD, TF_CID_SPAM_FSI, TF_CID_SPAM_ULN X-UUID: d2f97b69a6fe4cc58d719ffe4d8ba132-20231113 X-User: heminhong@kylinos.cn Received: from localhost.localdomain [(116.128.244.169)] by mailgw (envelope-from ) (Generic MTA) with ESMTP id 1227971306; Mon, 13 Nov 2023 11:36:29 +0800 From: heminhong To: jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com, tvrtko.ursulin@linux.intel.com, airlied@gmail.com, daniel@ffwll.ch, ville.syrjala@linux.intel.com, animesh.manna@intel.com, uma.shankar@intel.com, ankit.k.nautiyal@intel.com Date: Mon, 13 Nov 2023 11:36:13 +0800 Message-Id: <20231113033613.30339-1-heminhong@kylinos.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Mailman-Approved-At: Mon, 13 Nov 2023 13:45:43 +0000 Subject: [Intel-gfx] [PATCH] drm/i915: eliminate warnings X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, heminhong Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Current, the dewake_scanline variable is defined as unsigned int, an unsigned int variable that is always greater than or equal to 0. when _intel_dsb_commit function is called by intel_dsb_commit function, the dewake_scanline variable may have an int value. So the dewake_scanline variable is necessary to defined as an int. Signed-off-by: heminhong --- drivers/gpu/drm/i915/display/intel_dsb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c index 78b6fe24dcd8..7fd6280c54a7 100644 --- a/drivers/gpu/drm/i915/display/intel_dsb.c +++ b/drivers/gpu/drm/i915/display/intel_dsb.c @@ -340,7 +340,7 @@ static int intel_dsb_dewake_scanline(const struct intel_crtc_state *crtc_state) } static void _intel_dsb_commit(struct intel_dsb *dsb, u32 ctrl, - unsigned int dewake_scanline) + int dewake_scanline) { struct intel_crtc *crtc = dsb->crtc; struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);