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spi: txx9: Use devm_ioremap_resource()

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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>
This commit is contained in:
Jingoo Han 2014-02-26 10:35:09 +09:00 committed by Mark Brown
parent 425f96d2f6
commit 7bdadd8d94
1 changed files with 2 additions and 7 deletions
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9
drivers/spi/spi-txx9.c
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@ -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 */