gpio: madera: Fixup SPDX headers
authorCharles Keepax <ckeepax@opensource.cirrus.com>
Tue, 25 Jun 2019 15:39:15 +0000 (16:39 +0100)
committerBartosz Golaszewski <bgolaszewski@baylibre.com>
Wed, 26 Jun 2019 07:40:33 +0000 (09:40 +0200)
commit690499d969bc5054ed43a9ef0c96f26d478fff6e
tree0b529a3e22b48b008a757e0be92d17bdbf954ed5
parent2674700c4c0ec3bdeb1cd0ff4bf51ede2bc51c16
gpio: madera: Fixup SPDX headers

GPL-2.0-only is the preferred way of expressing v2 of the GPL, so switch
to that and remove some redundant copyright notices.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
drivers/gpio/gpio-madera.c