From nobody Fri Dec 19 20:11:16 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 265031836F8; Sun, 24 Mar 2024 23:50:27 +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=1711324229; cv=none; b=RKWMqNFdKxkMM7CkT/DZ3/py5fPRUrb47jmLfi64JnPdw/NWAIIRHZv7Ar2zKckYG/jPJkX6uM0vntqCUYKP5tNfQsU03X3LRewh90mpkR6ra4y1/0MPCOC9nZ+tiTsxf7VP+SZ0vsjE8VFRZIo21baDPgj1zHM8DH18ucY2Ig4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711324229; c=relaxed/simple; bh=3Q6+nkFmLZ8LSriDKFXBaKSN3UtPPBNDjNc8HitH7HM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=IJ8bS6LkffAdcM1GyD1YCqTgDVWnQ/8PvwG4jwgUkIS454JmEtEPxkmG2k39nMORBDokEwfelwq6H/YPYNMLmVGKeYFlJ70lCFjcmvo3Budd+kmA33XNxckoAv0ep7vHmbX49NMM/GgPKVa1vvpH1XFjyBoMqyWemXBSE2wSfuc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UJM5+T13; 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="UJM5+T13" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E5845C433F1; Sun, 24 Mar 2024 23:50:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711324227; bh=3Q6+nkFmLZ8LSriDKFXBaKSN3UtPPBNDjNc8HitH7HM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UJM5+T13DL+UuTWs6Nt1JGSuo26Nv5AtPaM8n0Z1IXV5YNaWKQvFyykor7ZNiQYM2 fGYXu2pIfC28MmimTLogPJJ9CZWiITzXhHeGtAD+8K1S7wD6SJKgoaIAaILaQdnT9r w9HAzXhDu5O0XHhAKmAtQh2jykIrCuS8iLbt9c7z8wmM9blZwEXSjzgVYNbtk9H1g5 eiepPjO36fVq3cqCucCt/JOb10W3yqRPp9CsZGXrfbB5ICSj33IEKwwyUel33sScjI t3xN1jzw1pqpPVIE3rjfCNoR6OHEYr38wAhyvz+O2hvag8BuXWP8FtvrWF5lz7a2GA xyhVJg8lp7DIA== 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 4.19 011/148] Input: gpio_keys_polled - suppress deferred probe error for gpio Date: Sun, 24 Mar 2024 19:47:55 -0400 Message-ID: <20240324235012.1356413-12-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324235012.1356413-1-sashal@kernel.org> References: <20240324235012.1356413-1-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 edc7262103b9a..96e47b2401490 100644 --- a/drivers/input/keyboard/gpio_keys_polled.c +++ b/drivers/input/keyboard/gpio_keys_polled.c @@ -328,12 +328,10 @@ 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