From patchwork Wed Feb 21 09:41:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 775333 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (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 9B1933D992; Wed, 21 Feb 2024 09:43:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.130 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708508611; cv=none; b=us7HukAvrKIez8bvCHxIsu3nTkLvUPusQJlRcd0RRqqIrkQ8mFDADjdCDGNDVDR+MwxCJlLq00ksypcc+Tw7zE+61EIkwYrjajzhBIqy9r7XjHlB4hmgScFY4q85U5aSzb6hd2JAV0aFV6WRySBobIN0UIscByI9yzQF780fzKE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708508611; c=relaxed/simple; bh=VHUznNjlFjJuOZabIOyDD6zRZsSGaZP1YduWN5QGFc8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CYjY2KXgVydMwTSEIM4/W3pKOAy3DB0kqNJt9xy5TNFRYkdoLrhZTIl0IEWS1tHxyztXU38ePz/P5KUVXcMT7Uvxp/t7UBNznf7cRtsn0CslI1hwiwYSLbbYOry1te/TQ4QAtRt0Vz1EmTU3rffaACnnAf/XhutNNUk7dB8bElw= 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; arc=none smtp.client-ip=195.135.223.130 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 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-out1.suse.de (Postfix) with ESMTPS id E2D4C22148; Wed, 21 Feb 2024 09:43:27 +0000 (UTC) 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 7CEC113A25; Wed, 21 Feb 2024 09:43:27 +0000 (UTC) Received: from dovecot-director2.suse.de ([10.150.64.162]) by imap2.dmz-prg2.suse.org with ESMTPSA id GPr4HL/F1WUpCwAAn2gu4w (envelope-from ); Wed, 21 Feb 2024 09:43:27 +0000 From: Thomas Zimmermann To: lee@kernel.org, daniel.thompson@linaro.org, jingoohan1@gmail.com, deller@gmx.de, andy@kernel.org, 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 v2 02/10] auxdisplay/ht16k33: Remove struct backlight_ops.check_fb Date: Wed, 21 Feb 2024 10:41:29 +0100 Message-ID: <20240221094324.27436-3-tzimmermann@suse.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240221094324.27436-1-tzimmermann@suse.de> References: <20240221094324.27436-1-tzimmermann@suse.de> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Authentication-Results: smtp-out1.suse.de; none X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Queue-Id: E2D4C22148 X-Spam-Level: X-Spam-Score: -4.00 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. Signed-off-by: Thomas Zimmermann Cc: Robin van der Gracht Acked-by: Robin van der Gracht 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, }; /*