spi: altera: Consolidate TX/RX data register access
authorLars-Peter Clausen <lars@metafoo.de>
Wed, 16 Aug 2017 09:33:12 +0000 (11:33 +0200)
committerMark Brown <broonie@kernel.org>
Wed, 16 Aug 2017 10:53:31 +0000 (11:53 +0100)
commitb64836a5718bdcce7b23dc06eb1f3a9620cf6214
treef8b9617638237af3508364ccbbf244f32cb8a0a1
parente19b63cd3cb7ebf1ca73d9c4f58934149337ed24
spi: altera: Consolidate TX/RX data register access

The patterns for accessing the TX/RX data registers is the same for the IRQ
and non-IRQ paths. Consolidate the duplicated code into shared helper
functions.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-altera.c