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Commit 2a0b871c authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Greg Kroah-Hartman
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staging:iio:ade7758_spi_read_burst: Pass IIO device directly 



When calling ade7758_spi_read_burst we pass the device struct of embedded in the
IIO device only to look up the IIO device from the device struct again right
away. This patch changes the code to pass the IIO device directly.

Signed-off-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Acked-by: default avatarJonathan Cameron <jic23@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 48f29345

drivers/staging/iio/meter/ade7758_ring.c

+3 −4
Original line number Diff line number Diff line
@@ -19,11 +19,10 @@ 


/**

 * ade7758_spi_read_burst() - read data registers

 * @dev: device associated with child of actual device (iio_dev or iio_trig)

 * @indio_dev: the IIO device

 **/

static int ade7758_spi_read_burst(struct device *dev)

static int ade7758_spi_read_burst(struct iio_dev *indio_dev)

{

	struct iio_dev *indio_dev = dev_get_drvdata(dev);

	struct ade7758_state *st = iio_priv(indio_dev);

	int ret;
@@ -68,7 +67,7 @@ static irqreturn_t ade7758_trigger_handler(int irq, void *p) 
	u32 *dat32 = (u32 *)dat64;



	if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength))

		if (ade7758_spi_read_burst(&indio_dev->dev) >= 0)

		if (ade7758_spi_read_burst(indio_dev) >= 0)

			*dat32 = get_unaligned_be32(&st->rx_buf[5]) & 0xFFFFFF;



	/* Guaranteed to be aligned with 8 byte boundary */