gpio: No NULL owner
authorLinus Walleij <linus.walleij@linaro.org>
Tue, 16 Jan 2018 07:29:50 +0000 (08:29 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 16 Jun 2018 07:45:14 +0000 (09:45 +0200)
commitc7a372ddc3db9ab90a408917c040f6cc223a115f
treef36b5007396927d2ff63907e9f6d731fd558f530
parent7d970250cb8dfb71768ed58dd80f06cd74a49c28
gpio: No NULL owner

commit 7d18f0a14aa6a0d6bad39111c1fb655f07f71d59 upstream.

Sometimes a GPIO is fetched with NULL as parent device, and
that is just fine. So under these circumstances, avoid using
dev_name() to provide a name for the GPIO line.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Cc: Daniel Rosenberg <drosen@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpio/gpiolib.c