From mboxrd@z Thu Jan 1 00:00:00 1970 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 2070F1E4928 for ; Mon, 31 Mar 2025 12:16:25 +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=1743423385; cv=none; b=VEvuf1o6wMiatEtxTehMDOy9eStTeRLyTtt35bx4KE6WFq6FMmEy1n96q03X1Lxv/nURUbmCj8ZLf0DJUjvL+cYDC+hR5CEU1Uz2fnebOjCqvJTw0tVtkf4ArHGTIPttaIon4ac8RtQqzfIoCgs7A40iJEYyeNLyG8WmDRhSV7g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743423385; c=relaxed/simple; bh=ZcZGIii6/Ox7LyowmCk1Unk9ygW9GtczF1dAspq7l0s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=uGI+RH3KlnVwM+wLrqt6ylb569N1gOlupm8hYc6azpJV7Vd4M+zTkKU8PR+ERGlglzfcucWWjBLZO8FhXxwABUl/CFiY1lI1cmamdZiwxq4D+MGu3xG60SNg4pvKz6XOMTIfM/tAKgn4vBJNh4/9WbrlT7TbYIlJnAx/y+oc/aE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Z+BRhsWN; 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="Z+BRhsWN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 71A4BC4CEE3; Mon, 31 Mar 2025 12:16:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743423384; bh=ZcZGIii6/Ox7LyowmCk1Unk9ygW9GtczF1dAspq7l0s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Z+BRhsWNqZ4LGWlXzwDJtuGC2QvSAu32BnKXjoPOLFEy7wf6SpYEcANqUFK0g8+DQ fJvwpjWrRRq1hpSmUb43gKCZ80ikqpdpwj4QIiZiHXSBe/knTP/K0hWzPRSO2BxexF QQjZmJ3jf15bbryzp1e4DwJ/+o2H+vFIuqKHIX2VyOblCPipQvDD8xzlY1hddv8jSH tvKgnPvk0VXAHhvEZTHREFbWG7H0s/6qn6tqUetf+MjFT81bz7P7/NjOX6Xs7QmOLZ /7/Dy5XfExM9M+LFPfo5pwavJ7OyTmxxPN8g7WsKhkQY0r7PRN5PJm0Qg8LicwQNBx faTr4baFyvjIg== From: Jonathan Cameron To: linux-iio@vger.kernel.org Cc: David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Cosmin Tanislav , Roan van Dijk , Jyoti Bhayana , Nishant Malpani , Eugene Zaikonnikov , Jean-Baptiste Maneyrol , Shen Jianping , Lorenzo Bianconi , Matti Vaittinen , Yasin Lee , Andy Shevchenko , Jonathan Cameron Subject: [PATCH 27/37] iio: pressure: mpl3115: Switch to sparse friendly iio_device_claim/release_direct() Date: Mon, 31 Mar 2025 13:13:07 +0100 Message-ID: <20250331121317.1694135-28-jic23@kernel.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250331121317.1694135-1-jic23@kernel.org> References: <20250331121317.1694135-1-jic23@kernel.org> Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Jonathan Cameron These new functions allow sparse to find failures to release direct mode reducing chances of bugs over the claim_direct_mode() functions that are deprecated. Signed-off-by: Jonathan Cameron --- drivers/iio/pressure/mpl3115.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/iio/pressure/mpl3115.c b/drivers/iio/pressure/mpl3115.c index 207031b5ff72..8397155555bd 100644 --- a/drivers/iio/pressure/mpl3115.c +++ b/drivers/iio/pressure/mpl3115.c @@ -124,12 +124,11 @@ static int mpl3115_read_raw(struct iio_dev *indio_dev, switch (mask) { case IIO_CHAN_INFO_RAW: - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; ret = mpl3115_read_info_raw(data, chan, val); - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); return ret; case IIO_CHAN_INFO_SCALE: -- 2.48.1