Minor - simplify rom_reserve().
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
diff --git a/src/pmm.c b/src/pmm.c
index 1c8da1e..9ea4313 100644
--- a/src/pmm.c
+++ b/src/pmm.c
@@ -348,17 +348,14 @@
struct rom_header *
rom_reserve(u32 size)
{
- if (!CONFIG_MALLOC_UPPERMEMORY) {
- if (RomEnd + size > rom_get_max())
- return NULL;
- return (void*)RomEnd;
- }
- u32 newend = ALIGN(RomEnd + size, OPTION_ROM_ALIGN) + OPROM_HEADER_RESERVE;
- if (newend > (u32)RomBase->allocend)
+ u32 newend = ALIGN(RomEnd + size, OPTION_ROM_ALIGN);
+ if (newend > rom_get_max())
return NULL;
- if (newend < (u32)zonelow_base + OPROM_HEADER_RESERVE)
- newend = (u32)zonelow_base + OPROM_HEADER_RESERVE;
- RomBase->data = RomBase->dataend = (void*)newend;
+ if (CONFIG_MALLOC_UPPERMEMORY) {
+ if (newend < (u32)zonelow_base)
+ newend = (u32)zonelow_base;
+ RomBase->data = RomBase->dataend = (void*)newend + OPROM_HEADER_RESERVE;
+ }
return (void*)RomEnd;
}