From mboxrd@z Thu Jan 1 00:00:00 1970 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 5E481263C66 for ; Tue, 8 Apr 2025 08:24:20 +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=1744100662; cv=none; b=RiK1bl3Es1KjRnEOVITqMRylUtSqw96G+xbqZXusBSS//C92gIZ5F1FBEu68JbVHMXgHaE7u2npeFm6gsr6jq//gXYnc1JjdxdqNtGyaL7IaqzwCbxBH7FYxzw0/0SEByA0umtZY8kH5zvWxHScdcsKK4VAqIXiemqovUDwVjSg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744100662; c=relaxed/simple; bh=FqODxgcq4xTFsQUBvIg6+QfBbchRG2U4JrA5fgAq0Ko=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=sjI5x4HDbTybQi4FDHiolsasYkMpVriQfDlVXf7dqXzL0zwjnColwMmqU9X26660lOZhqVrCzjyw75ACcQdlESsQSmGKjBZ3kbMaZwO0rD4nR95fGxYnOJel4DXIAm5D8gBhW4cyF5KiFskleiRYM0HDltzpYibntwkCfywzhDw= 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=GWWDd+b3; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=CNtYQJvk; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=GWWDd+b3; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=CNtYQJvk; 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="GWWDd+b3"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="CNtYQJvk"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="GWWDd+b3"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="CNtYQJvk" Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (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 71C8C21175; Tue, 8 Apr 2025 08:24:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1744100658; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:autocrypt:autocrypt; bh=LNd99R1t/Bgh6Ea4Ap3UBNSYTs4ZusQqscRM8yi/jQE=; b=GWWDd+b3Z7zo/FKROoRZk06fZocWuP8dWBaQ/AUPYgyzD17vZclpa1zNwud1YBRkvslREn CMnUPY/7UxZW2Oxkdm9mmOysgwOFhnM2HGLZphzest1qHlG0USwaT+ytB4RSeQ5Sj7HO46 ocE7M4ZYCs+hP+TKVvQFL53v801nfjs= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1744100658; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:autocrypt:autocrypt; bh=LNd99R1t/Bgh6Ea4Ap3UBNSYTs4ZusQqscRM8yi/jQE=; b=CNtYQJvkPUCOM8Ma9+WwGu1i/vT5wpREwzHYGO6K/ey5wCHBSWutFQIUY290n557JEYB3g hK01mNX8n0TIyNCg== Authentication-Results: smtp-out1.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=GWWDd+b3; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=CNtYQJvk DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1744100658; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:autocrypt:autocrypt; bh=LNd99R1t/Bgh6Ea4Ap3UBNSYTs4ZusQqscRM8yi/jQE=; b=GWWDd+b3Z7zo/FKROoRZk06fZocWuP8dWBaQ/AUPYgyzD17vZclpa1zNwud1YBRkvslREn CMnUPY/7UxZW2Oxkdm9mmOysgwOFhnM2HGLZphzest1qHlG0USwaT+ytB4RSeQ5Sj7HO46 ocE7M4ZYCs+hP+TKVvQFL53v801nfjs= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1744100658; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:autocrypt:autocrypt; bh=LNd99R1t/Bgh6Ea4Ap3UBNSYTs4ZusQqscRM8yi/jQE=; b=CNtYQJvkPUCOM8Ma9+WwGu1i/vT5wpREwzHYGO6K/ey5wCHBSWutFQIUY290n557JEYB3g hK01mNX8n0TIyNCg== Received: from imap1.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 imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 2652B13691; Tue, 8 Apr 2025 08:24:18 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id jDWMBTLd9GcuUQAAD6G6ig (envelope-from ); Tue, 08 Apr 2025 08:24:18 +0000 Message-ID: Date: Tue, 8 Apr 2025 10:24:17 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 06/10] panel/th101mb31ig002-28a: Use refcounted allocation in place of devm_kzalloc() To: Anusha Srivatsa , Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , David Airlie , Simona Vetter , Linus Walleij , Joel Selvaraj , Douglas Anderson Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20250401-b4-drm-panel-mass-driver-convert-v1-0-cdd7615e1f93@redhat.com> <20250401-b4-drm-panel-mass-driver-convert-v1-6-cdd7615e1f93@redhat.com> Content-Language: en-US From: Thomas Zimmermann Autocrypt: addr=tzimmermann@suse.de; keydata= xsBNBFs50uABCADEHPidWt974CaxBVbrIBwqcq/WURinJ3+2WlIrKWspiP83vfZKaXhFYsdg XH47fDVbPPj+d6tQrw5lPQCyqjwrCPYnq3WlIBnGPJ4/jreTL6V+qfKRDlGLWFjZcsrPJGE0 BeB5BbqP5erN1qylK9i3gPoQjXGhpBpQYwRrEyQyjuvk+Ev0K1Jc5tVDeJAuau3TGNgah4Yc hdHm3bkPjz9EErV85RwvImQ1dptvx6s7xzwXTgGAsaYZsL8WCwDaTuqFa1d1jjlaxg6+tZsB 9GluwvIhSezPgnEmimZDkGnZRRSFiGP8yjqTjjWuf0bSj5rUnTGiyLyRZRNGcXmu6hjlABEB AAHNJ1Rob21hcyBaaW1tZXJtYW5uIDx0emltbWVybWFubkBzdXNlLmRlPsLAjgQTAQgAOAIb AwULCQgHAgYVCgkICwIEFgIDAQIeAQIXgBYhBHIX+6yM6c9jRKFo5WgNwR1TC3ojBQJftODH AAoJEGgNwR1TC3ojx1wH/0hKGWugiqDgLNXLRD/4TfHBEKmxIrmfu9Z5t7vwUKfwhFL6hqvo lXPJJKQpQ2z8+X2vZm/slsLn7J1yjrOsoJhKABDi+3QWWSGkaGwRJAdPVVyJMfJRNNNIKwVb U6B1BkX2XDKDGffF4TxlOpSQzdtNI/9gleOoUA8+jy8knnDYzjBNOZqLG2FuTdicBXblz0Mf vg41gd9kCwYXDnD91rJU8tzylXv03E75NCaTxTM+FBXPmsAVYQ4GYhhgFt8S2UWMoaaABLDe 7l5FdnLdDEcbmd8uLU2CaG4W2cLrUaI4jz2XbkcPQkqTQ3EB67hYkjiEE6Zy3ggOitiQGcqp j//OwE0EWznS4AEIAMYmP4M/V+T5RY5at/g7rUdNsLhWv1APYrh9RQefODYHrNRHUE9eosYb T6XMryR9hT8XlGOYRwKWwiQBoWSDiTMo/Xi29jUnn4BXfI2px2DTXwc22LKtLAgTRjP+qbU6 3Y0xnQN29UGDbYgyyK51DW3H0If2a3JNsheAAK+Xc9baj0LGIc8T9uiEWHBnCH+RdhgATnWW GKdDegUR5BkDfDg5O/FISymJBHx2Dyoklv5g4BzkgqTqwmaYzsl8UxZKvbaxq0zbehDda8lv hFXodNFMAgTLJlLuDYOGLK2AwbrS3Sp0AEbkpdJBb44qVlGm5bApZouHeJ/+n+7r12+lqdsA EQEAAcLAdgQYAQgAIAIbDBYhBHIX+6yM6c9jRKFo5WgNwR1TC3ojBQJftOH6AAoJEGgNwR1T C3ojVSkIALpAPkIJPQoURPb1VWjh34l0HlglmYHvZszJWTXYwavHR8+k6Baa6H7ufXNQtThR yIxJrQLW6rV5lm7TjhffEhxVCn37+cg0zZ3j7zIsSS0rx/aMwi6VhFJA5hfn3T0TtrijKP4A SAQO9xD1Zk9/61JWk8OysuIh7MXkl0fxbRKWE93XeQBhIJHQfnc+YBLprdnxR446Sh8Wn/2D Ya8cavuWf2zrB6cZurs048xe0UbSW5AOSo4V9M0jzYI4nZqTmPxYyXbm30Kvmz0rYVRaitYJ 4kyYYMhuULvrJDMjZRvaNe52tkKAvMevcGdt38H4KSVXAylqyQOW5zvPc4/sq9c= In-Reply-To: <20250401-b4-drm-panel-mass-driver-convert-v1-6-cdd7615e1f93@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 71C8C21175 X-Spam-Score: -4.51 X-Rspamd-Action: no action X-Spamd-Result: default: False [-4.51 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_BLOCKED(0.00)[rspamd.com]; FREEMAIL_TO(0.00)[redhat.com,linaro.org,quicinc.com,linux.intel.com,kernel.org,gmail.com,ffwll.ch,jsfamily.in,chromium.org]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; ARC_NA(0.00)[]; RCPT_COUNT_TWELVE(0.00)[12]; MIME_TRACE(0.00)[0:+]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; DKIM_TRACE(0.00)[suse.de:+]; ASN(0.00)[asn:25478, ipnet:::/0, country:RU]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:mid,suse.de:dkim,imap1.dmz-prg2.suse.org:rdns,imap1.dmz-prg2.suse.org:helo] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spam-Flag: NO X-Spam-Level: Hi this patch doesn't build. linux/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c: In function ‘boe_th101mb31ig002_dsi_probe’: linux/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c:352:9: error: ‘panel’ undeclared (first use in this function)   352 |         panel = devm_drm_panel_alloc(dev, struct panel_desc, panel,       |         ^~~~~ linux/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c:352:9: note: each undeclared identifier is reported only once for each function it appears in In file included from linux/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c:18: linux/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c:352:38: error: ‘dev’ undeclared (first use in this function); did you mean ‘cdev’?   352 |         panel = devm_drm_panel_alloc(dev, struct panel_desc, panel,       |                                      ^~~ Please fix. Best regards Thomas Am 01.04.25 um 18:03 schrieb Anusha Srivatsa: > Move to using the new API devm_drm_panel_alloc() to allocate the > panel. > > Signed-off-by: Anusha Srivatsa > --- > drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c | 11 +++++------ > 1 file changed, 5 insertions(+), 6 deletions(-) > > diff --git a/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c b/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c > index 0b87f1e6ecaea71f10a249bdc53466d281f07a34..7ae196424b6dfb731cd1ea48363c4fa1e6c36464 100644 > --- a/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c > +++ b/drivers/gpu/drm/panel/panel-boe-th101mb31ig002-28a.c > @@ -349,9 +349,11 @@ static int boe_th101mb31ig002_dsi_probe(struct mipi_dsi_device *dsi) > const struct panel_desc *desc; > int ret; > > - ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL); > - if (!ctx) > - return -ENOMEM; > + panel = devm_drm_panel_alloc(dev, struct panel_desc, panel, > + &boe_th101mb31ig002_funcs, > + DRM_MODE_CONNECTOR_DSI); > + if (IS_ERR(panel)) > + return PTR_ERR(panel); > > mipi_dsi_set_drvdata(dsi, ctx); > ctx->dsi = dsi; > @@ -383,9 +385,6 @@ static int boe_th101mb31ig002_dsi_probe(struct mipi_dsi_device *dsi) > return dev_err_probe(&dsi->dev, ret, > "Failed to get orientation\n"); > > - drm_panel_init(&ctx->panel, &dsi->dev, &boe_th101mb31ig002_funcs, > - DRM_MODE_CONNECTOR_DSI); > - > ret = drm_panel_of_backlight(&ctx->panel); > if (ret) > return ret; > -- -- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Frankenstrasse 146, 90461 Nuernberg, Germany GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman HRB 36809 (AG Nuernberg)