From patchwork Fri Nov 3 20:18:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 13445122 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 1867CC4167D for ; Fri, 3 Nov 2023 20:19:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2DAB410EAAE; Fri, 3 Nov 2023 20:18:54 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) by gabe.freedesktop.org (Postfix) with ESMTPS id C2BCD10EA9D; Fri, 3 Nov 2023 20:18:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1699042723; x=1730578723; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=hYPgn7IwxVJgv7DR1WyFHhOoe5hhOJM/MdnJ94wskeM=; b=bZmkK4PYwtZ0utxuR3pnxJe96ucxXhnpZj4r09J4uOPa99cK0EKUgeKW UOyV+jo7XkOrfZqxEoA1vzNQOWmBxpJRpJQbXq2InqHtxth3XcsPoEKOY o7XjUPRFcpon/6xQfN6MxDBsAIFHNpwgqm8kAOtsJGGUU3VXMnCNoowHn 81E7pksTBJFLmlRgeHwk3tVLrt3s7iIF8tiCTF6gcaS6ZGlmmsGRvzI4g 7A04mqC1vER4nTX6oH0jdqLxBxIy2xCIF9mMHDaR1bP/98/ybAt0Hm766 RYMhC0ytQKUIiGLbyMUsBgGXRYbiR3FlkqTfeCMcNJ71+VKQykZYD7jdj A==; X-IronPort-AV: E=McAfee;i="6600,9927,10883"; a="1896087" X-IronPort-AV: E=Sophos;i="6.03,275,1694761200"; d="scan'208";a="1896087" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Nov 2023 13:18:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10883"; a="832131162" X-IronPort-AV: E=Sophos;i="6.03,275,1694761200"; d="scan'208";a="832131162" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga004.fm.intel.com with ESMTP; 03 Nov 2023 13:18:38 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id EA76E690; Fri, 3 Nov 2023 22:18:33 +0200 (EET) From: Andy Shevchenko To: Jani Nikula , Andy Shevchenko , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Date: Fri, 3 Nov 2023 22:18:22 +0200 Message-Id: <20231103201831.1037416-8-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.40.0.1.gaa8946217a0b In-Reply-To: <20231103201831.1037416-1-andriy.shevchenko@linux.intel.com> References: <20231103201831.1037416-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 07/16] drm/i915/dsi: Get rid of redundant 'else' 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: Hans de Goede , Daniel Vetter , Rodrigo Vivi , David Airlie Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" In the snippets like the following if (...) return / goto / break / continue ...; else ... the 'else' is redundant. Get rid of it. Reviewed-by: Andi Shyti Signed-off-by: Andy Shevchenko Acked-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_dsi_vbt.c | 58 ++++++++++---------- 1 file changed, 28 insertions(+), 30 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c index 290a112f1b63..4ed5ede9ec5b 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c +++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c @@ -142,7 +142,7 @@ static enum port intel_dsi_seq_port_to_port(struct intel_dsi *intel_dsi, if (seq_port) { if (intel_dsi->ports & BIT(PORT_B)) return PORT_B; - else if (intel_dsi->ports & BIT(PORT_C)) + if (intel_dsi->ports & BIT(PORT_C)) return PORT_C; } @@ -670,8 +670,8 @@ static const char *sequence_name(enum mipi_seq seq_id) { if (seq_id < ARRAY_SIZE(seq_name) && seq_name[seq_id]) return seq_name[seq_id]; - else - return "(unknown)"; + + return "(unknown)"; } static void intel_dsi_vbt_exec(struct intel_dsi *intel_dsi, @@ -865,36 +865,34 @@ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id) * multiply by 100 to preserve remainder */ if (intel_dsi->video_mode == BURST_MODE) { - if (mipi_config->target_burst_mode_freq) { - u32 bitrate = intel_dsi_bitrate(intel_dsi); + u32 bitrate; - /* - * Sometimes the VBT contains a slightly lower clock, - * then the bitrate we have calculated, in this case - * just replace it with the calculated bitrate. - */ - if (mipi_config->target_burst_mode_freq < bitrate && - intel_fuzzy_clock_check( - mipi_config->target_burst_mode_freq, - bitrate)) - mipi_config->target_burst_mode_freq = bitrate; - - if (mipi_config->target_burst_mode_freq < bitrate) { - drm_err(&dev_priv->drm, - "Burst mode freq is less than computed\n"); - return false; - } - - burst_mode_ratio = DIV_ROUND_UP( - mipi_config->target_burst_mode_freq * 100, - bitrate); - - intel_dsi->pclk = DIV_ROUND_UP(intel_dsi->pclk * burst_mode_ratio, 100); - } else { - drm_err(&dev_priv->drm, - "Burst mode target is not set\n"); + if (mipi_config->target_burst_mode_freq == 0) { + drm_err(&dev_priv->drm, "Burst mode target is not set\n"); return false; } + + bitrate = intel_dsi_bitrate(intel_dsi); + + /* + * Sometimes the VBT contains a slightly lower clock, then + * the bitrate we have calculated, in this case just replace it + * with the calculated bitrate. + */ + if (mipi_config->target_burst_mode_freq < bitrate && + intel_fuzzy_clock_check(mipi_config->target_burst_mode_freq, + bitrate)) + mipi_config->target_burst_mode_freq = bitrate; + + if (mipi_config->target_burst_mode_freq < bitrate) { + drm_err(&dev_priv->drm, "Burst mode freq is less than computed\n"); + return false; + } + + burst_mode_ratio = + DIV_ROUND_UP(mipi_config->target_burst_mode_freq * 100, bitrate); + + intel_dsi->pclk = DIV_ROUND_UP(intel_dsi->pclk * burst_mode_ratio, 100); } else burst_mode_ratio = 100;