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)
committerMark Brown <broonie@linaro.org>
Sat, 16 Aug 2014 22:14:30 +0000 (17:14 -0500)
commita5e7c719fe257214aeda3dadb502a4cf58209a61
treed057d3f23c235bab199b4ec9010d79faf6336403
parenta6be4de6a24cbef6209e3a0fcddaee9e312a1f63
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>
drivers/spi/spi-sh-msiof.c