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 X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 582A5C433E7 for ; Mon, 12 Oct 2020 11:46:54 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 078482080D for ; Mon, 12 Oct 2020 11:46:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="X5TeBgnn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 078482080D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=vivo.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=RZkigiV+6mM5PFRDzXdNedR0yhPPGZLj+sLgmR7pAZU=; b=X5TeBgnnKuQKsn8Wl7RjQCqwm9 bkf6Ta4yH5FUTXyzYJD42LB6xRuOd46Ja/N0kQzMWkN/EvYwoYHlHG0LM/trptNmmGc6qCoWM4TG/ QwCCmfHrH7USr5yL3FZxNAmCBoC0BeyOP69idMbFpzWCkAbnEmXl+uPTWSoVY8YCd0/wbtC2CLEjj 1Zl4FhladaQVZEIVBDQ4sA8EKmjyceINB/hcDOW4djX74vfeSxNFHCQYq9ozGT9dxn5nyyKr6IhtV jMBjiEu9eZroi7plgLLzUk4wnPzHQ4zhq4kZM7HfRGhyubsbtPWH+fJxz7X+2Pf7OoCIxfmsqSjCj 328VdnjA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kRwHs-0002Rs-R0; Mon, 12 Oct 2020 11:46:44 +0000 Received: from mail-m17613.qiye.163.com ([59.111.176.13]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kRwHo-0002QT-EU for linux-mediatek@lists.infradead.org; Mon, 12 Oct 2020 11:46:42 +0000 Received: from ubuntu.localdomain (unknown [157.0.31.124]) by mail-m17613.qiye.163.com (Hmail) with ESMTPA id 7EB9248240E; Mon, 12 Oct 2020 19:46:29 +0800 (CST) From: Bernard Zhao To: Harry Wentland , Leo Li , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , David Airlie , Daniel Vetter , Chun-Kuang Hu , Philipp Zabel , Matthias Brugger , Rodrigo Siqueira , Anthony Koo , Aric Cyr , Nicholas Kazlauskas , Yongqiang Sun , Bhawanpreet Lakha , Jun Lei , Samson Tam , Krunoslav Kovac , Reza Amini , Brandon Syu , Charlene Liu , Aurabindo Pillai , Wyatt Wood , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH] drm/amd/display: remove no need return value Date: Mon, 12 Oct 2020 04:46:16 -0700 Message-Id: <20201012114623.8583-1-bernard@vivo.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 X-HM-Spam-Status: e1kfGhgUHx5ZQUtXWQgYFAkeWUFZS1VLWVdZKFlBSE83V1ktWUFJV1kPCR oVCBIfWUFZQk0dGUNOGEIdTklKVkpNS0lOS0hKQktLTkNVEwETFhoSFyQUDg9ZV1kWGg8SFR0UWU FZT0tIVUpKS09ISFVLWQY+ X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6OhA6Dyo5Az8jIzkJFRgtMzAQ SxkaCRFVSlVKTUtJTktISkJLTklLVTMWGhIXVRkeCRUaCR87DRINFFUYFBZFWVdZEgtZQVlKTkxV S1VISlVKSU9ZV1kIAVlBTU9OTjcG X-HM-Tid: 0a751ca225f793bakuws7eb9248240e X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201012_074641_177128_B65F61E8 X-CRM114-Status: GOOD ( 12.02 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: opensource.kernel@vivo.com, Bernard Zhao Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Functions (disable_all_writeback_pipes_for_stream & dc_enable_stereo & dc_post_update_surfaces_to_stream) always return true, there is no need to keep the return value. This change is to make the code a bit more readable. Signed-off-by: Bernard Zhao --- drivers/gpu/drm/amd/display/dc/core/dc.c | 17 +++++------------ drivers/gpu/drm/amd/display/dc/dc.h | 2 +- drivers/gpu/drm/amd/display/dc/dc_stream.h | 2 +- 3 files changed, 7 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 92eb1ca1634f..8dc598a632b5 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -761,7 +761,7 @@ static bool dc_construct(struct dc *dc, return false; } -static bool disable_all_writeback_pipes_for_stream( +static void disable_all_writeback_pipes_for_stream( const struct dc *dc, struct dc_stream_state *stream, struct dc_state *context) @@ -770,8 +770,6 @@ static bool disable_all_writeback_pipes_for_stream( for (i = 0; i < stream->num_wb_info; i++) stream->writeback_info[i].wb_enabled = false; - - return true; } void apply_ctx_interdependent_lock(struct dc *dc, struct dc_state *context, struct dc_stream_state *stream, bool lock) @@ -1213,13 +1211,12 @@ bool dc_validate_seamless_boot_timing(const struct dc *dc, return true; } -bool dc_enable_stereo( +void dc_enable_stereo( struct dc *dc, struct dc_state *context, struct dc_stream_state *streams[], uint8_t stream_count) { - bool ret = true; int i, j; struct pipe_ctx *pipe; @@ -1234,8 +1231,6 @@ bool dc_enable_stereo( dc->hwss.setup_stereo(pipe, dc); } } - - return ret; } /* @@ -1448,18 +1443,18 @@ static bool is_flip_pending_in_pipes(struct dc *dc, struct dc_state *context) return false; } -bool dc_post_update_surfaces_to_stream(struct dc *dc) +void dc_post_update_surfaces_to_stream(struct dc *dc) { int i; struct dc_state *context = dc->current_state; if ((!dc->optimized_required) || dc->optimize_seamless_boot_streams > 0) - return true; + return; post_surface_trace(dc); if (is_flip_pending_in_pipes(dc, context)) - return true; + return; for (i = 0; i < dc->res_pool->pipe_count; i++) if (context->res_ctx.pipe_ctx[i].stream == NULL || @@ -1472,8 +1467,6 @@ bool dc_post_update_surfaces_to_stream(struct dc *dc) dc->optimized_required = false; dc->wm_optimized_required = false; - - return true; } struct dc_state *dc_create_state(struct dc *dc) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index f50ef4255020..f79a3c318757 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -962,7 +962,7 @@ struct dc_flip_addrs { bool triplebuffer_flips; }; -bool dc_post_update_surfaces_to_stream( +void dc_post_update_surfaces_to_stream( struct dc *dc); #include "dc_stream.h" diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h index d9888f316da6..0047ab33f88e 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_stream.h +++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h @@ -391,7 +391,7 @@ enum dc_status dc_validate_stream(struct dc *dc, struct dc_stream_state *stream) * Enable stereo when commit_streams is not required, * for example, frame alternate. */ -bool dc_enable_stereo( +void dc_enable_stereo( struct dc *dc, struct dc_state *context, struct dc_stream_state *streams[], -- 2.28.0 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek