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iio:adc:ad7923: Rewrite comparison to NULL
authorBárbara Fernandes <barbara.fernandes@usp.br>
Fri, 22 Feb 2019 20:31:59 +0000 (17:31 -0300)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Thu, 4 Apr 2019 19:19:46 +0000 (20:19 +0100)
commit0a39ac29e0701f4957aabc285f5d1d7028094f94
tree7b8a275e8a5a7b40386acf3a63f6a2d082366904
parent385c301cec0ba269322e8aaadb331c1a39a7f491
iio:adc:ad7923: Rewrite comparison to NULL

Solves checkpath.pl's message:

CHECK: Comparison to NULL could be written "!indio_dev"

Signed-off-by: Bárbara Fernandes <barbara.fernandes@usp.br>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/adc/ad7923.c