powerpc: Lack of ibm,io-events not that important!

The ibm,io-events code is a bit verbose with its error messages.
Reverse the reporting so we only print when we successfully enable
I/O event interrupts.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 3 insertions, 5 deletions

diff --git a/arch/powerpc/platforms/pseries/io_event_irq.c b/arch/powerpc/platforms/pseries/io_event_irq.c
index c829e6067d5..2c4dd1fb833 100644
--- a/arch/powerpc/platforms/pseries/io_event_irq.c
+++ b/arch/powerpc/platforms/pseries/io_event_irq.c
@@ -212,17 +212,15 @@ static int __init ioei_init(void)
         struct device_node *np;
 
         ioei_check_exception_token = rtas_token("check-exception");
-        if (ioei_check_exception_token == RTAS_UNKNOWN_SERVICE) {
-                pr_warning("IO Event IRQ not supported on this system !\n");
+        if (ioei_check_exception_token == RTAS_UNKNOWN_SERVICE)
                 return -ENODEV;
-        }
+
         np = of_find_node_by_path("/event-sources/ibm,io-events");
         if (np) {
                 request_event_sources_irqs(np, ioei_interrupt, "IO_EVENT");
+                pr_info("IBM I/O event interrupts enabled\n");
                 of_node_put(np);
         } else {
-                pr_err("io_event_irq: No ibm,io-events on system! "
-                       "IO Event interrupt disabled.\n");
                 return -ENODEV;
         }
         return 0;