From patchwork Thu Dec 7 19:34:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 13483916 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 98E7CC4167B for ; Thu, 7 Dec 2023 19:34:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 113C910E09D; Thu, 7 Dec 2023 19:34:48 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id B041810E09D for ; Thu, 7 Dec 2023 19:34:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701977684; x=1733513684; h=from:to:subject:date:message-id:mime-version: content-transfer-encoding; bh=Yu2J7ZNzg+5vBXoAOAOEaS5YXwSqppXoqjU64UmoMBQ=; b=aHYUQ2wWMGSkRXKPLoNXVS/zGKFCpun/UdoBGzU8M88Qp2Dh7mm56ImJ 2Lzy+CvJ5nst16XAlB/9L8fUHAJYuCe46LuFkcfPJmYRuA8mdb6M+PXY2 ZXVHT7/iCZCmkEcJU2eEdtPm3nC2eRuAIIju5Lxwb7A9mBanaLCEXUp1K f+VBa1SaTdZw8SdHznDza50wovF8EZKX95JeZLOqDRBY+rjjTHX6rJuU0 mgLUA7MKeSvfqOuzI9oNUBfuD4dsOAY6Hvtu8D4k8Ok4zYomo7AF+7FlU 4acsqitfPZ23iiruFnnzCV+Ucq/ttkJfNn62LOjRBHb/6QGHLlR3wAVZf Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10917"; a="384694325" X-IronPort-AV: E=Sophos;i="6.04,258,1695711600"; d="scan'208";a="384694325" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Dec 2023 11:34:44 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10917"; a="765213006" X-IronPort-AV: E=Sophos;i="6.04,258,1695711600"; d="scan'208";a="765213006" Received: from stinkpipe.fi.intel.com (HELO stinkbox) ([10.237.72.74]) by orsmga007.jf.intel.com with SMTP; 07 Dec 2023 11:34:42 -0800 Received: by stinkbox (sSMTP sendmail emulation); Thu, 07 Dec 2023 21:34:41 +0200 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Subject: [PATCH 0/8] drm/i915: Drop pointless null checks and fix a scaler bug Date: Thu, 7 Dec 2023 21:34:33 +0200 Message-ID: <20231207193441.20206-1-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Ville Syrjälä Mostly just dropping a bunch of redundant null checks that I ran into while playing around with __attribute__((nonnull)). And I also ended up discovering an actual bug in the scaler code. Ville Syrjälä (8): drm/i915: Fix intel_atomic_setup_scalers() plane_state handling drm/i915: Streamline intel_dsc_pps_read() drm/i915: Drop redundant NULL check drm/i915: Drop crtc NULL check from intel_crtc_active() drm/i915: Drop NULL fb check from intel_fb_uses_dpt() drm/i915: Clean up intel_get_frame_time_us() drm/i915: s/cstate/crtc_state/ in intel_get_frame_time_us() drm/i915/tv: Drop redundant null checks drivers/gpu/drm/i915/display/i9xx_wm.c | 2 +- drivers/gpu/drm/i915/display/intel_bios.c | 3 +-- drivers/gpu/drm/i915/display/intel_fb.c | 2 +- drivers/gpu/drm/i915/display/intel_psr.c | 6 +++--- drivers/gpu/drm/i915/display/intel_tv.c | 6 ------ drivers/gpu/drm/i915/display/intel_vdsc.c | 21 +++++++-------------- drivers/gpu/drm/i915/display/skl_scaler.c | 2 +- 7 files changed, 14 insertions(+), 28 deletions(-) Reviewed-by: Jani Nikula