PCI: Allocate dma_alias_mask with bitmap_zalloc()

Switch to bitmap_zalloc() to show clearly what we are allocating.  Besides
that it returns pointer of bitmap type ("unsigned long *") instead of the
opaque "void *".

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Andy Shevchenko 2018-08-30 13:32:36 +03:00 • committed by Bjorn Helgaas
commit c663579273
2 changed files with 2 additions and 3 deletions