We have a few PCI APIs that may be used instead of direct dereferencing,
Using them will also provide better error codes.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20231106184052.1166579-2-andriy.shevchenko@linux.intel.comSigned-off-by: Lee Jones <lee@kernel.org>