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[v2,87/92] iio: proximity: vcnl3020: Drop unnecessary alignment requirement for i2c device

Message ID 20220508175712.647246-88-jic23@kernel.org (mailing list archive)
State Accepted
Headers show
Series IIO: Fix alignment of buffers for DMA | expand

Commit Message

Jonathan Cameron May 8, 2022, 5:57 p.m. UTC
From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

I2C does not by default use buffers directly for DMA so there is
no need to ensure they are DMA safe.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Ivan Mikhaylov <i.mikhaylov@yadro.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
 drivers/iio/proximity/vcnl3020.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/drivers/iio/proximity/vcnl3020.c b/drivers/iio/proximity/vcnl3020.c
index ff83638db16f..cbc8400c773c 100644
--- a/drivers/iio/proximity/vcnl3020.c
+++ b/drivers/iio/proximity/vcnl3020.c
@@ -71,14 +71,14 @@  static const int vcnl3020_prox_sampling_frequency[][2] = {
  * @dev:	vcnl3020 device.
  * @rev:	revision id.
  * @lock:	lock for protecting access to device hardware registers.
- * @buf:	DMA safe __be16 buffer.
+ * @buf:	__be16 buffer.
 struct vcnl3020_data {
 	struct regmap *regmap;
 	struct device *dev;
 	u8 rev;
 	struct mutex lock;
-	__be16 buf ____cacheline_aligned;
+	__be16 buf;