From patchwork Tue Mar 5 16:22:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 778113 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) (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 C23E91292C7; Tue, 5 Mar 2024 16:24:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709655877; cv=none; b=mUnhzxCcA2vw2+BZsjMJnQ9uFE2OJaw4gG/GEYECw4465EClHUP5T2yPHjIbIoxXODzOrQrSCiyhzAGerQnNS/v9HNzV0hmj0S1HFR5Dh5JMxAXMlinj8AxGro+oWefVDIedSrH3jj7oeg8iFDMBRS+KNd5iyDkPUNUTGnbRGhM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709655877; c=relaxed/simple; bh=MVnT1GcB9mZoAtZdM+8qrT/edK7G7vR5qVyJTuLE/Gk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dhigQ8FR6+MxKeh47kldGy3LugMKAMiVv1Jk+K4G80Z0mIcEzzkaiIU3OgvZKKZ0VqyDlnAk5eNeStGO/sRBbZ/QU7ZXW2DO7wwe/doaK0n0vL3/pCafNxJruZZAywLpLLMIb48RC4JPWPU/KNNRjRH+slaDKozJ0hdT0RChljE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=Od7B8ulY; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=PRiFPArm; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=rA9DL+BV; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=82t82tdE; arc=none smtp.client-ip=195.135.223.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="Od7B8ulY"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="PRiFPArm"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="rA9DL+BV"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="82t82tdE" Received: from imap2.dmz-prg2.suse.org (imap2.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:98]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id D566076812; Tue, 5 Mar 2024 16:24:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1709655871; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lQ3sK+9yV9Ua9Fkbkvpx8TNNPEaeONOzmEHQ+4kI0JQ=; b=Od7B8ulYW9cY4L8mqAlCkM+vn44w94fX/bnFXlXxCfZuOU2eAaulFia7qJe2G6RPt7dq8T oaUj1Bj76ZHN4GuO7FxKPkxzPbjZIJFkAXdWMFEZpqAE52YuH2X34GvbZ62YLtJDdOHmmB xLPKsoW1xvGV+1YmcxXYeoVD32AQbfQ= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1709655871; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lQ3sK+9yV9Ua9Fkbkvpx8TNNPEaeONOzmEHQ+4kI0JQ=; b=PRiFPArmyZV65gQ5caZ6cRZN4/uC3uFW+qZ9+++lZ/8S9deMDe0yr35knzem49wi/zn4n2 fgRt6H39yZE902AA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1709655870; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lQ3sK+9yV9Ua9Fkbkvpx8TNNPEaeONOzmEHQ+4kI0JQ=; b=rA9DL+BV4ZruUbP2XuW+MYK7eMqaLy5qlOYto94aUKf2RR6uixZUNN9bK7mLR6jEMUXYCe P2UrJwZUagetV9mYvPVTGeNy/9v1odZW8jnklRfoQzImASwTIxbrGvN9Wm3ipfl6i4T+ll y8Bscl5kDwFebNGN/Voo96i6/FMSviY= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1709655870; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lQ3sK+9yV9Ua9Fkbkvpx8TNNPEaeONOzmEHQ+4kI0JQ=; b=82t82tdEPoMUbkkqeICuE26n/hKFKuADQ3cgSZGjwkqk1yd5GzwkLgYVhNAco/1UfkXBNn 1Fg4TrlMJ+tIH9Dg== Received: from imap2.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap2.dmz-prg2.suse.org (Postfix) with ESMTPS id 84EA013A5D; Tue, 5 Mar 2024 16:24:30 +0000 (UTC) Received: from dovecot-director2.suse.de ([10.150.64.162]) by imap2.dmz-prg2.suse.org with ESMTPSA id wM8tHz5H52WwYwAAn2gu4w (envelope-from ); Tue, 05 Mar 2024 16:24:30 +0000 From: Thomas Zimmermann To: lee@kernel.org, andy@kernel.org, daniel.thompson@linaro.org, jingoohan1@gmail.com, deller@gmx.de, robin@protonic.nl, javierm@redhat.com Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-input@vger.kernel.org, linux-pwm@vger.kernel.org, Thomas Zimmermann Subject: [PATCH v4 02/10] auxdisplay/ht16k33: Remove struct backlight_ops.check_fb Date: Tue, 5 Mar 2024 17:22:35 +0100 Message-ID: <20240305162425.23845-3-tzimmermann@suse.de> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240305162425.23845-1-tzimmermann@suse.de> References: <20240305162425.23845-1-tzimmermann@suse.de> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Level: X-Spamd-Bar: / Authentication-Results: smtp-out2.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=rA9DL+BV; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=82t82tdE X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spamd-Result: default: False [-0.63 / 50.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:98:from]; TO_DN_SOME(0.00)[]; R_MISSING_CHARSET(2.50)[]; BROKEN_CONTENT_TYPE(1.50)[]; R_RATELIMIT(0.00)[to_ip_from(RLmbat3p9xsccqh5oowmzmthut)]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[suse.de:+]; MX_GOOD(-0.01)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; FREEMAIL_TO(0.00)[kernel.org,linaro.org,gmail.com,gmx.de,protonic.nl,redhat.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; BAYES_HAM(-1.62)[92.62%]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; RCVD_DKIM_ARC_DNSWL_HI(-1.00)[]; FROM_HAS_DN(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com,gmx.de]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; NEURAL_HAM_LONG(-1.00)[-1.000]; DWL_DNSWL_LOW(-1.00)[suse.de:dkim]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; RCPT_COUNT_TWELVE(0.00)[12]; MID_CONTAINS_FROM(1.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:dkim,suse.de:email]; FUZZY_BLOCKED(0.00)[rspamd.com]; RCVD_IN_DNSWL_HI(-0.50)[2a07:de40:b281:104:10:150:64:98:from]; RCVD_TLS_ALL(0.00)[] X-Spam-Score: -0.63 X-Rspamd-Queue-Id: D566076812 X-Spam-Flag: NO The driver sets struct fb_info.bl_dev to the correct backlight device. Thus rely on the backlight core code to match backlight and framebuffer devices, and remove the extra check_fb() function from struct backlight_ops. v3: * use 'check_fb()' in commit message (Andy) Signed-off-by: Thomas Zimmermann Cc: Robin van der Gracht Acked-by: Robin van der Gracht Acked-by: Andy Shevchenko Reviewed-by: Javier Martinez Canillas --- drivers/auxdisplay/ht16k33.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/auxdisplay/ht16k33.c b/drivers/auxdisplay/ht16k33.c index a90430b7d07ba..0a858db32486b 100644 --- a/drivers/auxdisplay/ht16k33.c +++ b/drivers/auxdisplay/ht16k33.c @@ -325,16 +325,8 @@ static int ht16k33_bl_update_status(struct backlight_device *bl) return ht16k33_brightness_set(priv, brightness); } -static int ht16k33_bl_check_fb(struct backlight_device *bl, struct fb_info *fi) -{ - struct ht16k33_priv *priv = bl_get_data(bl); - - return (fi == NULL) || (fi->par == priv); -} - static const struct backlight_ops ht16k33_bl_ops = { .update_status = ht16k33_bl_update_status, - .check_fb = ht16k33_bl_check_fb, }; /*