From: Axel Lin Date: Sun, 11 Aug 2013 15:07:29 +0000 (+0800) Subject: spi: octeon: Remove empty octeon_spi_nop_transfer_hardware function X-Git-Tag: upstream/snapshot3+hdmi~4482^2~17^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fe81109b6d852cd5ff37099e2738538198c22dfd;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git spi: octeon: Remove empty octeon_spi_nop_transfer_hardware function Both prepare_transfer_hardware and unprepare_transfer_hardware callbacks are optional, so we don't need to implement an empty function for them. Signed-off-by: Axel Lin Signed-off-by: Mark Brown --- diff --git a/drivers/spi/spi-octeon.c b/drivers/spi/spi-octeon.c index ad924a1..983021a 100644 --- a/drivers/spi/spi-octeon.c +++ b/drivers/spi/spi-octeon.c @@ -260,11 +260,6 @@ static void octeon_spi_cleanup(struct spi_device *spi) kfree(old_setup); } -static int octeon_spi_nop_transfer_hardware(struct spi_master *master) -{ - return 0; -} - static int octeon_spi_probe(struct platform_device *pdev) { struct resource *res_mem; @@ -304,9 +299,7 @@ static int octeon_spi_probe(struct platform_device *pdev) master->setup = octeon_spi_setup; master->cleanup = octeon_spi_cleanup; - master->prepare_transfer_hardware = octeon_spi_nop_transfer_hardware; master->transfer_one_message = octeon_spi_transfer_one_message; - master->unprepare_transfer_hardware = octeon_spi_nop_transfer_hardware; master->dev.of_node = pdev->dev.of_node; err = spi_register_master(master);