spi: sh-msiof: Return early in sh_msiof_dma_once() where possible
authorGeert Uytterhoeven <geert+renesas@glider.be>
Thu, 7 Aug 2014 12:07:42 +0000 (14:07 +0200)
committerSimon Horman <horms+renesas@verge.net.au>
Fri, 5 Dec 2014 01:10:33 +0000 (10:10 +0900)
commit9a7abdd4ebfad68347153c14d3112e0ea13fd14a
tree5f2961ae856c27519e3139b0e8795d0eceebcaf3
parentd7eabd0a64af7a5cff4d270be642906b751a7816
spi: sh-msiof: Return early in sh_msiof_dma_once() where possible

Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
(cherry picked from commit a5e7c719fe257214aeda3dadb502a4cf58209a61)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
drivers/spi/spi-sh-msiof.c