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libnvdimm, pmem: clean up resource print / request 

The leading '0x' in front of %pa is redundant, also we can just use %pR
to simplify the print statement.  The request parameters can be directly
taken from the resource as well.

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams 2016-03-21 22:28:40 -07:00
parent 030b99e39c
commit 947df02d25
1 changed files with 3 additions and 4 deletions
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7
drivers/nvdimm/pmem.c
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@ -224,10 +224,9 @@ static struct pmem_device *pmem_alloc(struct device *dev,
if (!arch_has_wmb_pmem())
dev_warn(dev, "unable to guarantee persistence of writes\n");
if (!devm_request_mem_region(dev, pmem->phys_addr, pmem->size,
dev_name(dev))) {
dev_warn(dev, "could not reserve region [0x%pa:0x%zx]\n",
&pmem->phys_addr, pmem->size);
if (!devm_request_mem_region(dev, res->start, resource_size(res),
dev_name(dev))) {
dev_warn(dev, "could not reserve region %pR\n", res);
return ERR_PTR(-EBUSY);
}