[PATCH] media: cx88: use ARRAY_SIZE

[Xu Wang]

Use ARRAY_SIZE instead of dividing sizeof array with sizeof an element

Signed-off-by: Xu Wang <vu...@iscas.ac.cn>
---
 drivers/media/pci/cx88/cx88-mpeg.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/media/pci/cx88/cx88-mpeg.c 
b/drivers/media/pci/cx88/cx88-mpeg.c
index a57c991b165b..a3edb548afde 100644
--- a/drivers/media/pci/cx88/cx88-mpeg.c
+++ b/drivers/media/pci/cx88/cx88-mpeg.c
@@ -524,8 +524,7 @@ static int cx8802_request_acquire(struct cx8802_driver *drv)
                core->last_analog_input = core->input;
                core->input = 0;
                for (i = 0;
-                    i < (sizeof(core->board.input) /
-                         sizeof(struct cx88_input));
+                    i < ARRAY_SIZE(core->board.input);
                     i++) {
                        if (core->board.input[i].type == CX88_VMUX_DVB) {
                                core->input = i;
-- 
2.17.1