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iio: magnetometer: add clarifying comment
authorMartin Kelly <martin@martingkelly.com>
Fri, 26 Oct 2018 02:38:09 +0000 (19:38 -0700)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Sun, 11 Nov 2018 15:29:42 +0000 (15:29 +0000)
commit53759e259da43fae0e5322d227ffce60857f2828
tree6f65667261c5a6fbbcb70b779d885565d5ffa970
parentee2303515e7555abb93297d8b8d8a55b0d156388
iio: magnetometer: add clarifying comment

Add a comment clarifying better when to use <device_name> vs
<device_name>-magn in compatibility strings.

Signed-off-by: Martin Kelly <martin@martingkelly.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/magnetometer/st_magn_spi.c