From nobody Fri Dec 19 20:13:03 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8D96D17F363; Sun, 24 Mar 2024 23:46:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711324018; cv=none; b=gYSSu4kKcqJByYCLi2UGPZjJa/+WiEUL5+RsbqRNr2E61FHuFfx0hb0kw1s0QWh2jPCdM2pzRJIBPjSpfpcMQs4FQryYjw5uWD7Nkl/earBUmRFVeKupRVLiOdHTa+3fLxEaa1AlZ9UDg2kUNQ0+8lv7OwWpkl/KBIvOWW8Vxfc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711324018; c=relaxed/simple; bh=Nolwht7xB4k8AtWq7yscABEu12du6hQAJPByB7bvTj8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=XuoVOorJAK7GZruZUb7w9zrtnq3hlWcegFLbF0Xj4B6h6rxOlKGhTJkNdSO8URGDh8Fxe+r3sEjkfiOdrFJEpanzRjcqpD0iUDmJHP/iROGww25D8/bbPlcEXnzUrPDQBFmp6BaLkVjXECg/cPO0lJ8EOmPxr39kM9f6Llcra14= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MEEpIa8l; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="MEEpIa8l" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B51CAC433A6; Sun, 24 Mar 2024 23:46:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711324017; bh=Nolwht7xB4k8AtWq7yscABEu12du6hQAJPByB7bvTj8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MEEpIa8lm85S8G/CFah1+DWGjoWdn409/lPbDDGrsr1EiGNDJH/1LAIXkaK0oC898 pkK23NTRcG+b9YCmbLeKAWiEJyhbgdiRkWoL/rqtZQkrTFQh1K4zc/Tt2JcRwB+QrN mqIB4vCnWojSSQ5aS5S1S1Hlrvk+ZOkJW6cjmBRgI4aFjFjOIDTYI5coI0IBg79fy4 b19trSx6Atb9lCYm/0llUFcPhwJ9K/Kujj5yMdBlbyMj6mN54QeE0PG/9b29k6pdF4 eyB9tvr3OUaZ2u/jBsv+rOWZeHT03OT0RsDQK7SK7a6s/K32fnR/KOiEflcOv7rGOh TRav4eTCKI+2Q== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Linus Walleij , Dmitry Torokhov , Sasha Levin Subject: [PATCH 5.4 018/183] Input: gpio_keys_polled - suppress deferred probe error for gpio Date: Sun, 24 Mar 2024 19:43:51 -0400 Message-ID: <20240324234638.1355609-19-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324234638.1355609-1-sashal@kernel.org> References: <20240324234638.1355609-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: quoted-printable From: Uwe Kleine-K=C3=B6nig [ Upstream commit 963465a33141d0d52338e77f80fe543d2c9dc053 ] On a PC Engines APU our admins are faced with: $ dmesg | grep -c "gpio-keys-polled gpio-keys-polled: unable to claim gpio= 0, err=3D-517" 261 Such a message always appears when e.g. a new USB device is plugged in. Suppress this message which considerably clutters the kernel log for EPROBE_DEFER (i.e. -517). Signed-off-by: Uwe Kleine-K=C3=B6nig Reviewed-by: Linus Walleij Link: https://lore.kernel.org/r/20240305101042.10953-2-u.kleine-koenig@peng= utronix.de Signed-off-by: Dmitry Torokhov Signed-off-by: Sasha Levin --- drivers/input/keyboard/gpio_keys_polled.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/input/keyboard/gpio_keys_polled.c b/drivers/input/keyb= oard/gpio_keys_polled.c index 465eecfa6b3f0..825fff00e4f88 100644 --- a/drivers/input/keyboard/gpio_keys_polled.c +++ b/drivers/input/keyboard/gpio_keys_polled.c @@ -325,12 +325,10 @@ static int gpio_keys_polled_probe(struct platform_dev= ice *pdev) =20 error =3D devm_gpio_request_one(dev, button->gpio, flags, button->desc ? : DRV_NAME); - if (error) { - dev_err(dev, - "unable to claim gpio %u, err=3D%d\n", - button->gpio, error); - return error; - } + if (error) + return dev_err_probe(dev, error, + "unable to claim gpio %u\n", + button->gpio); =20 bdata->gpiod =3D gpio_to_desc(button->gpio); if (!bdata->gpiod) { --=20 2.43.0