[POWERPC] iSeries: fix lpevents initialisation

/proc/iSeries/lpevents should only be created if we are running
on legacy iSeries.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c
index e3e929e1b460..c1f4502a3c6a 100644
--- a/arch/powerpc/platforms/iseries/lpevents.c
+++ b/arch/powerpc/platforms/iseries/lpevents.c
@@ -17,6 +17,7 @@
 
 #include <asm/system.h>
 #include <asm/paca.h>
+#include <asm/firmware.h>
 #include <asm/iseries/it_lp_queue.h>
 #include <asm/iseries/hv_lp_event.h>
 #include <asm/iseries/hv_call_event.h>
@@ -318,6 +319,9 @@ static int __init proc_lpevents_init(void)
 {
         struct proc_dir_entry *e;
 
+        if (!firmware_has_feature(FW_FEATURE_ISERIES))
+                return 0;
+
         e = create_proc_entry("iSeries/lpevents", S_IFREG|S_IRUGO, NULL);
         if (e)
                 e->proc_fops = &proc_lpevents_operations;