From nobody Fri Dec 19 15:18:23 2025 Received: from mail-ed1-f49.google.com (mail-ed1-f49.google.com [209.85.208.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 528182ED16C for ; Sun, 12 Oct 2025 19:23:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.49 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760297030; cv=none; b=hT6Z2FXODebXpQQ37Zujzp+xQHdGQpd9qw/SWHGrw7u6aShtjmdqQeePjD4b5b28Z9qaorBVQnIo1TBaoM/Xnc6LW7KULt8jmy+Sc6yMfLPMklqdstB7ZyU0fGG3HqaliqKloa9kDa3ErQvmRc08AnMLueRTzxJ3ZCI7HvpmaMM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760297030; c=relaxed/simple; bh=fYfxHjveYeIdJwIqKXkDSJoPX/pUtAR0Msi7yyPkYBs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KtbXwVwDNSRkXU0n2cE44LP5erX8ikf9Yc24owAkEffrUscVA+2lbo5W9zAHUF9ye8NJmWqT5dJLZLqRKp6zreFvd1ZMddi7vXZP3OuH0Uf/TckW4NG4FSutvb7bti+J1EdUxSLdDj5YDdRZzP3a6L6uMN1VaPctTs9wrY5c4xs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=GHO4k0aG; arc=none smtp.client-ip=209.85.208.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="GHO4k0aG" Received: by mail-ed1-f49.google.com with SMTP id 4fb4d7f45d1cf-62ecd3c21d3so5668998a12.0 for ; Sun, 12 Oct 2025 12:23:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1760297027; x=1760901827; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=QhSOMeyyVEb/JHhqKdNE9M8XBPkXN/GvjKAdeA1KvOU=; b=GHO4k0aG5nkzItHEM3+ypmrqIkS7GMv18SNZ/Ar9eTkNMGpyMFGBNybQCZ52pPMbOY SZIZFQCpxX4Cget5PgXb86rt/tFcsPxetwdF+IguBE02RTK3QKsrBxUEIqiwOox88O+L Sa0aFgqV15ahbbEEiOK3pCKz6dUNXpD0dqK6uIugm7eFuPUAoPdOXlDtJ1z78LNHSmU2 U/MCmnEHFgSHvZrbUa2b70FTiGTlBVhdw255ucSmOZ7ljmLnSqY9zQ3b5RTJaGqjnQ54 SM5szO4nuaiWoioT96CIGKGm5vLnY/cArjp8Sikq+PP4NhR+HE3vJVtl3IHO7JE5cnVS 7wSA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760297027; x=1760901827; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=QhSOMeyyVEb/JHhqKdNE9M8XBPkXN/GvjKAdeA1KvOU=; b=uaygFxNi8gAm+ixH6AexY/SHw031I+c3rcF8QwIvcz2NE3SwV04EcA4lzoBdln7doW kWzv0BxGZl6IaCLavWvvwTBdYYpe3/OwjA0fsqJMe27dBAXSf4em7/VyypXoyTpRCsh6 XjZSnT+Xs2BpT1p25Oss0iYIr0vAJ5Hs8ATQRtWLFmZATlTA4Zp/zsvfwFGIFYz2sbCZ uyUNI/ai3t/CFkeKSzxDkAR8fBSknv7Wvl/IMc1s4di3AhBTtQtyPixzOHnIk6xv0qMZ ijKntpXdskkKUD51AhQOLCx14eNPIFJPvwuCrXKaJgjhcdwNj8/HaiQ3w9Z0vnw0vwgM XYnA== X-Forwarded-Encrypted: i=1; AJvYcCVizrzzpm3BlQI4/MSs55e2dShqNvWokVasYHRK2qCuNQ9NyXh0g1crT8/9OaIFl/aeREqhTES1Gj5Q5a8=@vger.kernel.org X-Gm-Message-State: AOJu0YzSFr/h30areIl/KYWIT2b6O++pXUvr1jiRzpCPTY2/uJBdNzKE NAMk7TD3L/1CJ89ggnzvZolUw/G2CrPvoraBHUq4nusmvFTLbURmwtGe X-Gm-Gg: ASbGncvegl1vJ+/cHCAhdUoTV+eFTfaZ1IzVv0Lk+iLyRCU3+ykCu+c+TWFMG6KbhCI qMh60xuqXT20S/F/W7uMHprZTxEIYc3+MFcrsAaOcYeOxOmcWYhE+UWJrSJm1hprw0CwQGECFq+ nQ4REpL+g+J66+jWSYyvFdJmqNxHNCK2yux9VE5xyKi65XxfREyNKXXO9XiXx3fXQ2kp5OuVySf DXjB94g4KARs1farsajlq2fFDlNj8cjICeRHKOHsLWWwzA31s1NCmqHb09efaHMS7tOKjSa1/K9 subDMkdUX+euiUwjL+gzHFf1sH2LY7yskSJ4J0YDdDPY7zdUnmvIrrwQcCU1EXUu1uVT4AsFJKV JhIYZOlmLh7TEfw53nRGocBlo7zYIRXLLWA84I2m34ws6tci4W70yZiCHWnUFGu/iv3kb++ijnZ R3DmfXZZTVHHuRWxC29m18 X-Google-Smtp-Source: AGHT+IFUbJ+FjAjKKsg6YJWZVxyDF8HU9W9iTbhFx8UICuTNacj1eC7uib49tuv2zK9lGVgNU785TQ== X-Received: by 2002:a17:907:72cf:b0:b04:61aa:6adc with SMTP id a640c23a62f3a-b50aa69e311mr1981823466b.7.1760297026601; Sun, 12 Oct 2025 12:23:46 -0700 (PDT) Received: from jernej-laptop (178-79-73-218.dynamic.telemach.net. [178.79.73.218]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b55d67d8283sm760176466b.38.2025.10.12.12.23.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Oct 2025 12:23:46 -0700 (PDT) From: Jernej Skrabec To: mripard@kernel.org, wens@csie.org Cc: maarten.lankhorst@linux.intel.com, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, samuel@sholland.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Jernej Skrabec Subject: [PATCH 06/30] drm/sun4i: layers: Make atomic commit functions void Date: Sun, 12 Oct 2025 21:23:06 +0200 Message-ID: <20251012192330.6903-7-jernej.skrabec@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251012192330.6903-1-jernej.skrabec@gmail.com> References: <20251012192330.6903-1-jernej.skrabec@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Functions called by atomic_commit callback should not fail. None of them actually returns error, so make them void. No functional change. Signed-off-by: Jernej Skrabec Reviewed-by: Chen-Yu Tsai --- drivers/gpu/drm/sun4i/sun8i_ui_layer.c | 20 +++++++------------- drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 20 +++++++------------- 2 files changed, 14 insertions(+), 26 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i= /sun8i_ui_layer.c index fce7b265c5d8..8baa1d0b53bd 100644 --- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c +++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c @@ -46,9 +46,9 @@ static void sun8i_ui_layer_update_alpha(struct sun8i_mixe= r *mixer, int channel, mask, val); } =20 -static int sun8i_ui_layer_update_coord(struct sun8i_mixer *mixer, int chan= nel, - int overlay, struct drm_plane *plane, - unsigned int zpos) +static void sun8i_ui_layer_update_coord(struct sun8i_mixer *mixer, int cha= nnel, + int overlay, struct drm_plane *plane, + unsigned int zpos) { struct drm_plane_state *state =3D plane->state; u32 src_w, src_h, dst_w, dst_h; @@ -124,12 +124,10 @@ static int sun8i_ui_layer_update_coord(struct sun8i_m= ixer *mixer, int channel, regmap_write(bld_regs, SUN8I_MIXER_BLEND_ATTR_INSIZE(bld_base, zpos), outsize); - - return 0; } =20 -static int sun8i_ui_layer_update_formats(struct sun8i_mixer *mixer, int ch= annel, - int overlay, struct drm_plane *plane) +static void sun8i_ui_layer_update_formats(struct sun8i_mixer *mixer, int c= hannel, + int overlay, struct drm_plane *plane) { struct drm_plane_state *state =3D plane->state; const struct drm_format_info *fmt; @@ -144,12 +142,10 @@ static int sun8i_ui_layer_update_formats(struct sun8i= _mixer *mixer, int channel, regmap_update_bits(mixer->engine.regs, SUN8I_MIXER_CHAN_UI_LAYER_ATTR(ch_base, overlay), SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK, val); - - return 0; } =20 -static int sun8i_ui_layer_update_buffer(struct sun8i_mixer *mixer, int cha= nnel, - int overlay, struct drm_plane *plane) +static void sun8i_ui_layer_update_buffer(struct sun8i_mixer *mixer, int ch= annel, + int overlay, struct drm_plane *plane) { struct drm_plane_state *state =3D plane->state; struct drm_framebuffer *fb =3D state->fb; @@ -184,8 +180,6 @@ static int sun8i_ui_layer_update_buffer(struct sun8i_mi= xer *mixer, int channel, regmap_write(mixer->engine.regs, SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(ch_base, overlay), lower_32_bits(dma_addr)); - - return 0; } =20 static int sun8i_ui_layer_atomic_check(struct drm_plane *plane, diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i= /sun8i_vi_layer.c index c80bdece5ffc..dae6f83cea6e 100644 --- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c +++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c @@ -48,9 +48,9 @@ static void sun8i_vi_layer_update_alpha(struct sun8i_mixe= r *mixer, int channel, } } =20 -static int sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int chan= nel, - int overlay, struct drm_plane *plane, - unsigned int zpos) +static void sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int cha= nnel, + int overlay, struct drm_plane *plane, + unsigned int zpos) { struct drm_plane_state *state =3D plane->state; const struct drm_format_info *format =3D state->fb->format; @@ -191,8 +191,6 @@ static int sun8i_vi_layer_update_coord(struct sun8i_mix= er *mixer, int channel, regmap_write(bld_regs, SUN8I_MIXER_BLEND_ATTR_INSIZE(bld_base, zpos), outsize); - - return 0; } =20 static u32 sun8i_vi_layer_get_csc_mode(const struct drm_format_info *forma= t) @@ -211,8 +209,8 @@ static u32 sun8i_vi_layer_get_csc_mode(const struct drm= _format_info *format) } } =20 -static int sun8i_vi_layer_update_formats(struct sun8i_mixer *mixer, int ch= annel, - int overlay, struct drm_plane *plane) +static void sun8i_vi_layer_update_formats(struct sun8i_mixer *mixer, int c= hannel, + int overlay, struct drm_plane *plane) { struct drm_plane_state *state =3D plane->state; u32 val, ch_base, csc_mode, hw_fmt; @@ -246,12 +244,10 @@ static int sun8i_vi_layer_update_formats(struct sun8i= _mixer *mixer, int channel, regmap_update_bits(mixer->engine.regs, SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch_base, overlay), SUN8I_MIXER_CHAN_VI_LAYER_ATTR_RGB_MODE, val); - - return 0; } =20 -static int sun8i_vi_layer_update_buffer(struct sun8i_mixer *mixer, int cha= nnel, - int overlay, struct drm_plane *plane) +static void sun8i_vi_layer_update_buffer(struct sun8i_mixer *mixer, int ch= annel, + int overlay, struct drm_plane *plane) { struct drm_plane_state *state =3D plane->state; struct drm_framebuffer *fb =3D state->fb; @@ -305,8 +301,6 @@ static int sun8i_vi_layer_update_buffer(struct sun8i_mi= xer *mixer, int channel, overlay, i), lower_32_bits(dma_addr)); } - - return 0; } =20 static int sun8i_vi_layer_atomic_check(struct drm_plane *plane, --=20 2.51.0