proc_bus_pci_ioctl: remove pointless BKL usage
The BKL was pushed into this function when it was converted to use the
unlocked_ioctl interface, but nothing that the function touches is
actually protected by the BKL. So just remove the BKL entirely, so that
we finally can get a realistic system build without the BKL being
enabled at all.
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 01f0306..895136f 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -212,8 +212,6 @@
#endif /* HAVE_PCI_MMAP */
int ret = 0;
- lock_kernel();
-
switch (cmd) {
case PCIIOC_CONTROLLER:
ret = pci_domain_nr(dev->bus);
@@ -242,7 +240,6 @@
break;
};
- unlock_kernel();
return ret;
}