[staging-next] ion: dummy driver: use ARRAY_SIZE for nr of heaps

[Tomas Winkler]

use ARRAY_SIZE to count number of heaps in static array

Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
---
 drivers/staging/android/ion/ion_dummy_driver.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/android/ion/ion_dummy_driver.c b/drivers/staging/android/ion/ion_dummy_driver.c
index 55b2002..c1df26c 100644
--- a/drivers/staging/android/ion/ion_dummy_driver.c
+++ b/drivers/staging/android/ion/ion_dummy_driver.c
@@ -57,7 +57,7 @@ struct ion_platform_heap dummy_heaps[] = {
 };
 
 struct ion_platform_data dummy_ion_pdata = {
-	.nr = 4,
+	.nr = ARRAY_SIZE(dummy_heaps),
 	.heaps = dummy_heaps,
 };
 
-- 
1.8.4.2

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