From patchwork Thu Oct 3 11:33:03 2024 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: 13820946 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 A0F0FCF34A1 for ; Thu, 3 Oct 2024 11:33:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4B73910E81C; Thu, 3 Oct 2024 11:33:30 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="NXIirvmz"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2CF9F10E821; Thu, 3 Oct 2024 11:33:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1727955209; x=1759491209; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=NuHtJdJEXZoudh312q05jebSYfR677TsErJhjIjU/78=; b=NXIirvmzR67+Wk15VAyfAdw5DKn8vomSaLgbWM8KosINxXdha0oCMF/y kJQq8s7DVnxLwYo6veZcBB5mZ+f3I1aD/Tmm6MFSDNjv4po/TV25LPLGq jFxXhhwTx6hdrSJXDJ+nDvsCAAhkmzVmgHBL2WVQMb+Bw98lTwy/obZXM MlxAbiADO447Q8mPy928xYEV3VYZDjMY19HE9Hn/XsljRoisZhH/cqzPm gokwj1jdppJs4KwL4BMNokRgrhufkiCC3O3zsjmeuXz1C4hGHi2bTUmQ7 sDqa0a42vlJhYiQxix7TFBIMVWfdSlOvzbcV/57omtTbQdcQr9U0tINcq A==; X-CSE-ConnectionGUID: i1AFAQGdTK6LY20GfL1bbA== X-CSE-MsgGUID: FszGU5blQCaMRI78NBDCJA== X-IronPort-AV: E=McAfee;i="6700,10204,11214"; a="38503015" X-IronPort-AV: E=Sophos;i="6.11,174,1725346800"; d="scan'208";a="38503015" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Oct 2024 04:33:29 -0700 X-CSE-ConnectionGUID: iVSccN+ZTnmNx5tFCXSm9w== X-CSE-MsgGUID: VqT8nmQATe69GevulRqtDQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,174,1725346800"; d="scan'208";a="74426558" Received: from stinkpipe.fi.intel.com (HELO stinkbox) ([10.237.72.74]) by fmviesa008.fm.intel.com with SMTP; 03 Oct 2024 04:33:27 -0700 Received: by stinkbox (sSMTP sendmail emulation); Thu, 03 Oct 2024 14:33:26 +0300 From: Ville Syrjala To: dri-devel@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org Subject: [PATCH 7/8] drm/client: Move variables to tighter scope Date: Thu, 3 Oct 2024 14:33:03 +0300 Message-ID: <20241003113304.11700-8-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241003113304.11700-1-ville.syrjala@linux.intel.com> References: <20241003113304.11700-1-ville.syrjala@linux.intel.com> 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 Bunch of variables are only needed inside loops and whatnot. Move them to a tighter scope to make the code less confusing. Also replace the 'unsigned int i' footguns with plain signed ints. Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/drm_client_modeset.c | 33 +++++++++++++++------------- 1 file changed, 18 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c index b82bb3119cb2..ccf5c9b5537b 100644 --- a/drivers/gpu/drm/drm_client_modeset.c +++ b/drivers/gpu/drm/drm_client_modeset.c @@ -73,9 +73,10 @@ int drm_client_modeset_create(struct drm_client_dev *client) static void drm_client_modeset_release(struct drm_client_dev *client) { struct drm_mode_set *modeset; - unsigned int i; drm_client_for_each_modeset(modeset, client) { + unsigned int i; + drm_mode_destroy(client->dev, modeset->mode); modeset->mode = NULL; modeset->fb = NULL; @@ -277,9 +278,8 @@ static bool drm_client_target_cloned(struct drm_device *dev, struct drm_client_offset offsets[], bool enabled[], int width, int height) { - int count, i, j; + int count, i; bool can_clone = false; - const struct drm_display_mode *mode; struct drm_display_mode *dmt_mode; /* only contemplate cloning in the single crtc case */ @@ -299,6 +299,8 @@ static bool drm_client_target_cloned(struct drm_device *dev, /* check the command line or if nothing common pick 1024x768 */ can_clone = true; for (i = 0; i < connector_count; i++) { + int j; + if (!enabled[i]) continue; @@ -332,6 +334,8 @@ static bool drm_client_target_cloned(struct drm_device *dev, goto fail; for (i = 0; i < connector_count; i++) { + const struct drm_display_mode *mode; + if (!enabled[i]) continue; @@ -365,12 +369,12 @@ static int drm_client_get_tile_offsets(struct drm_device *dev, int idx, int h_idx, int v_idx) { - struct drm_connector *connector; int i; int hoffset = 0, voffset = 0; for (i = 0; i < connector_count; i++) { - connector = connectors[i]; + struct drm_connector *connector = connectors[i]; + if (!connector->has_tile) continue; @@ -400,7 +404,6 @@ static bool drm_client_target_preferred(struct drm_device *dev, bool enabled[], int width, int height) { const u64 mask = BIT_ULL(connector_count) - 1; - struct drm_connector *connector; u64 conn_configured = 0; int tile_pass = 0; int num_tiled_conns = 0; @@ -414,9 +417,9 @@ static bool drm_client_target_preferred(struct drm_device *dev, retry: for (i = 0; i < connector_count; i++) { + struct drm_connector *connector = connectors[i]; const char *mode_type; - connector = connectors[i]; if (conn_configured & BIT_ULL(i)) continue; @@ -526,9 +529,8 @@ static int drm_client_pick_crtcs(struct drm_client_dev *client, struct drm_device *dev = client->dev; struct drm_connector *connector; int my_score, best_score, score; - struct drm_crtc **crtcs, *crtc; + struct drm_crtc **crtcs; struct drm_mode_set *modeset; - int o; if (n == connector_count) return 0; @@ -558,7 +560,8 @@ static int drm_client_pick_crtcs(struct drm_client_dev *client, * remaining connectors */ drm_client_for_each_modeset(modeset, client) { - crtc = modeset->crtc; + struct drm_crtc *crtc = modeset->crtc; + int o; if (!connector_has_possible_crtc(connector, crtc)) continue; @@ -602,7 +605,7 @@ static bool drm_client_firmware_config(struct drm_client_dev *client, const int count = min_t(unsigned int, connector_count, BITS_PER_LONG); unsigned long conn_configured, conn_seq, mask; struct drm_device *dev = client->dev; - int i, j; + int i; bool *save_enabled; bool fallback = true, ret = true; int num_connectors_enabled = 0; @@ -636,12 +639,11 @@ static bool drm_client_firmware_config(struct drm_client_dev *client, retry: conn_seq = conn_configured; for (i = 0; i < count; i++) { - struct drm_connector *connector; + struct drm_connector *connector = connectors[i]; struct drm_encoder *encoder; struct drm_crtc *crtc; const char *mode_type; - - connector = connectors[i]; + int j; if (conn_configured & BIT(i)) continue; @@ -1204,11 +1206,12 @@ static void drm_client_modeset_dpms_legacy(struct drm_client_dev *client, int dp struct drm_connector *connector; struct drm_mode_set *modeset; struct drm_modeset_acquire_ctx ctx; - int j; int ret; DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); drm_client_for_each_modeset(modeset, client) { + int j; + if (!modeset->crtc->enabled) continue;