[PATCH 10/13] libnvdimm, pmem: clean up resource print / request

Dan Williams
2016-03-24T01:26:56Z

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.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
drivers/nvdimm/pmem.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 97bc91b944b7..c9ae1673bb17 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -210,10 +210,9 @@ 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);
}