@@ -21,6 +21,7 @@ struct pci_host_bridge;
struct machdep_calls {
const char *name;
+ const char *compatible;
#ifdef CONFIG_PPC64
#ifdef CONFIG_PM
void (*iommu_restore)(void);
@@ -630,13 +630,14 @@ static __init void probe_machine(void)
for (machine_id = &__machine_desc_start;
machine_id < &__machine_desc_end;
machine_id++) {
- DBG(" %s ...", machine_id->name);
+ DBG(" %s ...\n", machine_id->name);
+ if (machine_id->compatible && !of_machine_is_compatible(machine_id->compatible))
+ continue;
memcpy(&ppc_md, machine_id, sizeof(struct machdep_calls));
- if (ppc_md.probe()) {
- DBG(" match !\n");
- break;
- }
- DBG("\n");
+ if (ppc_md.probe && !ppc_md.probe())
+ continue;
+ DBG(" %s match !\n", machine_id->name);
+ break;
}
/* What can we do if we didn't find ? */
if (machine_id >= &__machine_desc_end) {
Most probe functions do nothing else than checking whether the machine is compatible to a given string. Define that string in ppc_md structure and check it directly from probe_machine() instead of using ppc_md.probe() for that. Keep checking in ppc_md.probe() only for more complex probing. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> --- v2: Make it const --- arch/powerpc/include/asm/machdep.h | 1 + arch/powerpc/kernel/setup-common.c | 13 +++++++------ 2 files changed, 8 insertions(+), 6 deletions(-)