From nobody Fri Oct 3 18:02:37 2025 Received: from mail.ispras.ru (mail.ispras.ru [83.149.199.84]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 39EFC2765E9 for ; Wed, 27 Aug 2025 15:21:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=83.149.199.84 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756308082; cv=none; b=ZdA+1QLuPAtnK6WDwwaQ5aqi1NjZmDHwK1Rhn2IILKUCxzlzkeGavk6pCTgp+mOzw0vQnaNe0pnbPoGgCpdctfr6rd/6SBhifIEPYVxUOs4gLLaMz/NNgzZAXRvCqz7WYJb55pH+EHnhHBc/N0vBIou+kG4Wh2Wud1dqojere0c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756308082; c=relaxed/simple; bh=QhyJczObaejla3nbbnyc03F1aj08irtzVDq7oEDtXYg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HFoFTZ9zoCYa9pKr7NDoqEr65J33SiFBXQsgjjmp9VolWOdOtsTwTEBtVqacuzWsWDab2IVchtpeNVXWx9XE1FK78iXEJeQ7S+APqR7701qNN8jUHnglKHWH8i4PcMsXM9zFZXiEn2RjI4e0+GTbybCUEJDkEFMXagCdAdaqwBA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ispras.ru; spf=pass smtp.mailfrom=ispras.ru; dkim=pass (1024-bit key) header.d=ispras.ru header.i=@ispras.ru header.b=rleOE3sD; arc=none smtp.client-ip=83.149.199.84 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ispras.ru Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ispras.ru Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ispras.ru header.i=@ispras.ru header.b="rleOE3sD" Received: from debian.intra.ispras.ru (unknown [10.10.165.10]) by mail.ispras.ru (Postfix) with ESMTPSA id 08015406C3E0; Wed, 27 Aug 2025 15:21:18 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 mail.ispras.ru 08015406C3E0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ispras.ru; s=default; t=1756308078; bh=hMndCnBPEkldaJ0RX8/Zz8eRCVkdzIYmV+68H1w9mS0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rleOE3sDwRZzedim40Pfv50uN1MFzfG/uT906yFJQb/JYpfnHMgDJgEnwlMBM8Xpq RscmmdgdDiX6xNditQmB3QG53IzB+FSH+5n8qTGtxyg1zEAUy98z68hy5Zn0bBXaKU Uq7wvE9HcGwAJlQUZJ9bXyR8o+GZRh7+zivN31l8= From: Fedor Pchelkin To: Alex Deucher , Melissa Wen , Mario Limonciello Cc: Fedor Pchelkin , Harry Wentland , Rodrigo Siqueira , =?UTF-8?q?Christian=20K=C3=B6nig?= , David Airlie , Simona Vetter , Hans de Goede , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org Subject: [PATCH v3 1/2] drm/modes: export drm_mode_remove() helper Date: Wed, 27 Aug 2025 18:21:04 +0300 Message-ID: <20250827152107.785477-2-pchelkin@ispras.ru> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250827152107.785477-1-pchelkin@ispras.ru> References: <20250827152107.785477-1-pchelkin@ispras.ru> 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" This functionality may be helpful in drivers so export it for reusability. Found by Linux Verification Center (linuxtesting.org). Signed-off-by: Fedor Pchelkin --- drivers/gpu/drm/drm_connector.c | 8 +------- drivers/gpu/drm/drm_modes.c | 15 +++++++++++++++ include/drm/drm_modes.h | 1 + 3 files changed, 17 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connecto= r.c index 272d6254ea47..0a3933b6ceec 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -27,6 +27,7 @@ #include #include #include +#include #include #include #include @@ -696,13 +697,6 @@ bool drm_connector_has_possible_encoder(struct drm_con= nector *connector, } EXPORT_SYMBOL(drm_connector_has_possible_encoder); =20 -static void drm_mode_remove(struct drm_connector *connector, - struct drm_display_mode *mode) -{ - list_del(&mode->head); - drm_mode_destroy(connector->dev, mode); -} - /** * drm_connector_cec_phys_addr_invalidate - invalidate CEC physical address * @connector: connector undergoing CEC operation diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index e72f855fc495..6e021328f9c2 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -117,6 +117,21 @@ void drm_mode_probed_add(struct drm_connector *connect= or, } EXPORT_SYMBOL(drm_mode_probed_add); =20 +/** + * drm_mode_remove - remove a mode from the associated list and destroy it + * @connector: connector of the mode + * @mode: mode data + * + * Remove @mode from the associated list, then free @mode object itself. + */ +void drm_mode_remove(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + list_del(&mode->head); + drm_mode_destroy(connector->dev, mode); +} +EXPORT_SYMBOL(drm_mode_remove); + enum drm_mode_analog { DRM_MODE_ANALOG_NTSC, /* 525 lines, 60Hz */ DRM_MODE_ANALOG_PAL, /* 625 lines, 50Hz */ diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index b9bb92e4b029..d7b66321f60d 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -460,6 +460,7 @@ int drm_mode_convert_umode(struct drm_device *dev, struct drm_display_mode *out, const struct drm_mode_modeinfo *in); void drm_mode_probed_add(struct drm_connector *connector, struct drm_displ= ay_mode *mode); +void drm_mode_remove(struct drm_connector *connector, struct drm_display_m= ode *mode); void drm_mode_debug_printmodeline(const struct drm_display_mode *mode); bool drm_mode_is_420_only(const struct drm_display_info *display, const struct drm_display_mode *mode); --=20 2.50.1