Use the resource_size inline function instead of manually calculating
the resource size.
Signed-off-by: Tobias Klauser <tklauser@xxxxxxxxxx>
---
drivers/input/serio/xilinx_ps2.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c
index ebb22f8..4d835e9 100644
--- a/drivers/input/serio/xilinx_ps2.c
+++ b/drivers/input/serio/xilinx_ps2.c
@@ -270,7 +270,7 @@ static int __devinit xps2_of_probe(struct of_device *ofdev,
drvdata->irq = r_irq.start;
phys_addr = r_mem.start;
- remap_size = r_mem.end - r_mem.start + 1;
+ remap_size = resource_size(r_mem);
if (!request_mem_region(phys_addr, remap_size, DRIVER_NAME)) {
dev_err(dev, "Couldn't lock memory region at 0x%08llX\n",
(unsigned long long)phys_addr);
@@ -344,7 +344,7 @@ static int __devexit xps2_of_remove(struct of_device *of_dev)
if (of_address_to_resource(of_dev->node, 0, &r_mem))
dev_err(dev, "invalid address\n");
else
- release_mem_region(r_mem.start, r_mem.end - r_mem.start + 1);
+ release_mem_region(r_mem.start, resource_size(r_mem));
kfree(drvdata);
--
1.6.3.3
--
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