Hexagon: Use resource_size function

 Use resource_size function on resource object
 instead of explicit computation.

 The semantic patch that makes this change is available
 in scripts/coccinelle/api/resource_size.cocci.

 More information about semantic patching is available at
 http://coccinelle.lip6.fr/

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Richard Kuo <rkuo@codeaurora.org>

1 files changed, 2 insertions, 4 deletions

diff --git a/arch/hexagon/kernel/time.c b/arch/hexagon/kernel/time.c
index 5d9b33b67935..36ba64185711 100644
--- a/arch/hexagon/kernel/time.c
+++ b/arch/hexagon/kernel/time.c
@@ -201,12 +201,10 @@ void __init time_init_deferred(void)
                 resource = rtos_timer_device.resource;
 
         /*  ioremap here means this has to run later, after paging init  */
-        rtos_timer = ioremap(resource->start, resource->end
-                - resource->start + 1);
+        rtos_timer = ioremap(resource->start, resource_size(resource));
 
         if (!rtos_timer) {
-                release_mem_region(resource->start, resource->end
-                        - resource->start + 1);
+                release_mem_region(resource->start, resource_size(resource));
         }
         clocksource_register_khz(&hexagon_clocksource, pcycle_freq_mhz * 1000);