Use resource_size().
Signed-off-by: H Hartley Sweeten <[email protected]>
Cc: David Brownell <[email protected]>
Cc: Atsushi Nemoto <[email protected]>
---
diff --git a/drivers/spi/spi_txx9.c b/drivers/spi/spi_txx9.c
index 19f7562..dfa024b 100644
--- a/drivers/spi/spi_txx9.c
+++ b/drivers/spi/spi_txx9.c
@@ -375,12 +375,10 @@ static int __init txx9spi_probe(struct platform_device
*dev)
res = platform_get_resource(dev, IORESOURCE_MEM, 0);
if (!res)
goto exit_busy;
- if (!devm_request_mem_region(&dev->dev,
- res->start, res->end - res->start + 1,
+ 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, res->end - res->start + 1);
+ c->membase = devm_ioremap(&dev->dev, res->start, resource_size(res));
if (!c->membase)
goto exit_busy;
------------------------------------------------------------------------------
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