From patchwork Thu Nov 2 15:12:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 13443837 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 20A1BC41535 for ; Thu, 2 Nov 2023 15:13:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 45E0010E8F2; Thu, 2 Nov 2023 15:12:43 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id A913410E90D; Thu, 2 Nov 2023 15:12:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1698937960; x=1730473960; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=OjtX56iRe2R3p5yMpkS5TZ75eagAFRwkxp7gUYAmyeg=; b=hPsRLFWXOfJUCptHRQ60OYwE2ppgnGsyKQOfRVf1c7di+HeLHsOdNWUP srIEK2AXs7b0xGoanRSQaomqx8m5+9UO4J/kOfkdcYYfJ0HbniC8bGSIV tGOMz+ie+RA6IVXw/cbM3UT/fH89QexduBinKu+QP1Nr1U8CoWh6wtZqA A8Buol71eJw/JkAtBw8cXNJARDZcPmGFMFnCUQzJLiu7M7Jnu+mc+Waor 5B8CX04LdXuD2qEAHL8saJC02rgW/6cxzGhQ9qXiBBeHeTee/3YO8KmmA qfykGw88gxjlfaARkuevFFmMXDArJhyVHp211tz+zV+vVWibOl6r1ImAl w==; X-IronPort-AV: E=McAfee;i="6600,9927,10882"; a="373773477" X-IronPort-AV: E=Sophos;i="6.03,271,1694761200"; d="scan'208";a="373773477" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Nov 2023 08:12:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10882"; a="711174072" X-IronPort-AV: E=Sophos;i="6.03,271,1694761200"; d="scan'208";a="711174072" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga003.jf.intel.com with ESMTP; 02 Nov 2023 08:12:36 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id DC358644; Thu, 2 Nov 2023 17:12:30 +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 Subject: [PATCH v3 07/15] drm/i915/dsi: Get rid of redundant 'else' Date: Thu, 2 Nov 2023 17:12:20 +0200 Message-Id: <20231102151228.668842-8-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.40.0.1.gaa8946217a0b In-Reply-To: <20231102151228.668842-1-andriy.shevchenko@linux.intel.com> References: <20231102151228.668842-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tvrtko Ursulin , Andi Shyti , Hans de Goede , Rodrigo Vivi Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 --- 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;