Commit be584bd5 authored by Philipp Zabel's avatar Philipp Zabel Committed by Samuel Ortiz
Browse files

mfd: asic3: use resource_size macro instead of local variable 



This should make the code a little bit easier to read.

Signed-off-by: default avatarPhilipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 01906d6d

drivers/mfd/asic3.c

+2 −4
Original line number Diff line number Diff line
@@ -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);