* [PATCH] spi: txx9: Use devm_ioremap_resource()
@ 2014-02-26 1:35 Jingoo Han
[not found] ` <003b01cf3292$fc72f500$f558df00$%han-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
0 siblings, 1 reply; 3+ messages in thread
From: Jingoo Han @ 2014-02-26 1:35 UTC (permalink / raw)
To: 'Mark Brown'
Cc: linux-spi-u79uwXL29TY76Z2rM5mHXA, 'Jingoo Han',
'Atsushi Nemoto'
Use devm_ioremap_resource() in order to make the code simpler,
and remove redundant return value check of platform_get_resource()
because the value is checked by devm_ioremap_resource().
Signed-off-by: Jingoo Han <jg1.han-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
---
drivers/spi/spi-txx9.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/spi/spi-txx9.c b/drivers/spi/spi-txx9.c
index 523f13d..5cfaafc 100644
--- a/drivers/spi/spi-txx9.c
+++ b/drivers/spi/spi-txx9.c
@@ -358,13 +358,8 @@ static int txx9spi_probe(struct platform_device *dev)
master->max_speed_hz = c->baseclk / (SPI_MIN_DIVIDER + 1);
res = platform_get_resource(dev, IORESOURCE_MEM, 0);
- if (!res)
- goto exit_busy;
- if (!devm_request_mem_region(&dev->dev, res->start, resource_size(res),
- "spi_txx9"))
- goto exit_busy;
- c->membase = devm_ioremap(&dev->dev, res->start, resource_size(res));
- if (!c->membase)
+ c->membase = devm_ioremap_resource(&dev->dev, res);
+ if (IS_ERR(c->membase))
goto exit_busy;
/* enter config mode */
--
1.7.10.4
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^ permalink raw reply related [flat|nested] 3+ messages in thread
end of thread, other threads:[~2014-02-28 6:18 UTC | newest]
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2014-02-26 1:35 [PATCH] spi: txx9: Use devm_ioremap_resource() Jingoo Han
[not found] ` <003b01cf3292$fc72f500$f558df00$%han-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2014-02-27 13:44 ` Atsushi Nemoto
2014-02-28 6:18 ` Mark Brown
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