diff options
| author |   Jingoo Han <jg1.han@samsung.com> | 2014-02-26 10:35:09 +0900 |
|---|---|---|
| committer |   Mark Brown <broonie@linaro.org> | 2014-02-28 15:17:52 +0900 |
| commit | 7bdadd8d94a203c0bf02c0f128148e8be3e7f66a (patch) | |
| tree | 628775161bc53a33acf0062f941e58ec8745e413 /drivers/spi/spi-txx9.c | |
| parent | spi: txx9: Convert to let spi core handle checking transfer speed (diff) | |
| download | linux-dev-7bdadd8d94a203c0bf02c0f128148e8be3e7f66a.tar.xz linux-dev-7bdadd8d94a203c0bf02c0f128148e8be3e7f66a.zip | |
spi: txx9: Use devm_ioremap_resource()
Use devm_ioremap_resource() in order to make the code simpler,
and remove redundant return value check of platform_get_resource()
because the value is checked by devm_ioremap_resource().
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Reviewed-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/spi/spi-txx9.c')
| -rw-r--r-- | drivers/spi/spi-txx9.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/spi/spi-txx9.c b/drivers/spi/spi-txx9.c index 523f13df52bb..5cfaafc368fc 100644 --- a/drivers/spi/spi-txx9.c +++ b/drivers/spi/spi-txx9.c @@ -358,13 +358,8 @@ static int txx9spi_probe(struct platform_device *dev) master->max_speed_hz = c->baseclk / (SPI_MIN_DIVIDER + 1); res = platform_get_resource(dev, IORESOURCE_MEM, 0); - if (!res) - goto exit_busy; - if (!devm_request_mem_region(&dev->dev, res->start, resource_size(res), - "spi_txx9")) - goto exit_busy; - c->membase = devm_ioremap(&dev->dev, res->start, resource_size(res)); - if (!c->membase) + c->membase = devm_ioremap_resource(&dev->dev, res); + if (IS_ERR(c->membase)) goto exit_busy; /* enter config mode */ |