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| author | Philipp Zabel <philipp.zabel@gmail.com> | 2009-06-05 18:31:04 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameol@linux.intel.com> | 2009-06-17 19:41:44 +0200 |
| commit | be584bd5a451ebe31ac9957098bb698cefbd40ca (patch) | |
| tree | 14fdba2f040755967bb8e95a7219b7f1eeb23ba0 /drivers/mfd | |
| parent | 01906d6d780e84c51537f6b56da472959e846314 (diff) | |
| download | lwn-be584bd5a451ebe31ac9957098bb698cefbd40ca.tar.gz lwn-be584bd5a451ebe31ac9957098bb698cefbd40ca.zip | |
mfd: asic3: use resource_size macro instead of local variable
This should make the code a little bit easier to read.
Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/asic3.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c index ebe889392b6d..d5dd0dfae872 100644 --- a/drivers/mfd/asic3.c +++ b/drivers/mfd/asic3.c @@ -623,7 +623,6 @@ static int __init asic3_probe(struct platform_device *pdev) struct asic3 *asic; struct resource *mem; unsigned long clksel; - int map_size; int ret = 0; asic = kzalloc(sizeof(struct asic3), GFP_KERNEL); @@ -643,8 +642,7 @@ static int __init asic3_probe(struct platform_device *pdev) goto out_free; } - map_size = mem->end - mem->start + 1; - asic->mapping = ioremap(mem->start, map_size); + asic->mapping = ioremap(mem->start, resource_size(mem)); if (!asic->mapping) { ret = -ENOMEM; dev_err(asic->dev, "Couldn't ioremap\n"); @@ -654,7 +652,7 @@ static int __init asic3_probe(struct platform_device *pdev) asic->irq_base = pdata->irq_base; /* calculate bus shift from mem resource */ - asic->bus_shift = 2 - (map_size >> 12); + asic->bus_shift = 2 - (resource_size(mem) >> 12); clksel = 0; asic3_write_register(asic, ASIC3_OFFSET(CLOCK, SEL), clksel); |