powerpc: pci-ioda: use bitmap_alloc() in pnv_ioda_pick_m64_pe()

Use the dedicated bitmap_alloc() in pnv_ioda_pick_m64_pe() and drop
some housekeeping code.

Because pe_alloc is local, annotate it with __free() and get rid of
the explicit kfree() calls.

Suggested-by: Jiri Slaby <jirislaby@kernel.org>
Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20250814190936.381346-2-yury.norov@gmail.com
This commit is contained in:
Yury Norov (NVIDIA) 2025-08-14 15:09:35 -04:00 • committed by Madhavan Srinivasan
commit f73338d089