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>

diff --git a/arch/hexagon/kernel/time.c b/arch/hexagon/kernel/time.c
index 5d9b33b..36ba641 100644 (file)
--- 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);