Message ID | 20240304140650.977784-3-andriy.shevchenko@linux.intel.com |
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State | New |
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Mon, 4 Mar 2024 16:06:52 +0200 (EET) From: Andy Shevchenko <andriy.shevchenko@linux.intel.com> To: Jonathan Cameron <Jonathan.Cameron@huawei.com>, Andy Shevchenko <andriy.shevchenko@linux.intel.com>, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Jonathan Cameron <jic23@kernel.org>, Lars-Peter Clausen <lars@metafoo.de> Subject: [PATCH v1 2/2] iio: core: Calculate alloc_size only once in iio_device_alloc() Date: Mon, 4 Mar 2024 16:04:33 +0200 Message-ID: <20240304140650.977784-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.43.0.rc1.1.gbec44491f096 In-Reply-To: <20240304140650.977784-1-andriy.shevchenko@linux.intel.com> References: <20240304140650.977784-1-andriy.shevchenko@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: <linux-kernel.vger.kernel.org> List-Subscribe: <mailto:linux-kernel+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-kernel+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1792608762659743064 X-GMAIL-MSGID: 1792609884852005288 |
Series |
iio: core: Fix and cleanup to iio_device_alloc()
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Commit Message
Andy Shevchenko
March 4, 2024, 2:04 p.m. UTC
No need to rewrite the value, instead use 'else' branch.
This will also help further refactoring the code later on.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/iio/industrialio-core.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 8684ba246969..c7ad88932015 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -1643,11 +1643,10 @@ struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv) struct iio_dev *indio_dev; size_t alloc_size; - alloc_size = sizeof(struct iio_dev_opaque); - if (sizeof_priv) { - alloc_size = ALIGN(alloc_size, IIO_DMA_MINALIGN); - alloc_size += sizeof_priv; - } + if (sizeof_priv) + alloc_size = ALIGN(sizeof(*iio_dev_opaque), IIO_DMA_MINALIGN) + sizeof_priv; + else + alloc_size = sizeof(*iio_dev_opaque); iio_dev_opaque = kzalloc(alloc_size, GFP_KERNEL); if (!iio_dev_opaque)