V4L/DVB (5090): Pvrusb2: A patch to use ARRAY_SIZE macro when appropriate

Signed-off-by: Ahmed S. Darwish <darwish.07@gmail.com>
Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c
index 10a735ceee2..7f42042c201 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c
@@ -139,8 +139,7 @@ static int decoder_check(struct pvr2_v4l_decoder *ctxt)
         unsigned long msk;
         unsigned int idx;
 
-        for (idx = 0; idx < sizeof(decoder_ops)/sizeof(decoder_ops[0]);
-             idx++) {
+        for (idx = 0; idx < ARRAY_SIZE(decoder_ops); idx++) {
                 msk = 1 << idx;
                 if (ctxt->stale_mask & msk) continue;
                 if (decoder_ops[idx].check(ctxt)) {
@@ -156,8 +155,7 @@ static void decoder_update(struct pvr2_v4l_decoder *ctxt)
         unsigned long msk;
         unsigned int idx;
 
-        for (idx = 0; idx < sizeof(decoder_ops)/sizeof(decoder_ops[0]);
-             idx++) {
+        for (idx = 0; idx < ARRAY_SIZE(decoder_ops); idx++) {
                 msk = 1 << idx;
                 if (!(ctxt->stale_mask & msk)) continue;
                 ctxt->stale_mask &= ~msk;
@@ -219,8 +217,7 @@ int pvr2_i2c_decoder_v4l_setup(struct pvr2_hdw *hdw,
         ctxt->ctrl.enable = (void (*)(void *,int))decoder_enable;
         ctxt->client = cp;
         ctxt->hdw = hdw;
-        ctxt->stale_mask = (1 << (sizeof(decoder_ops)/
-                                  sizeof(decoder_ops[0]))) - 1;
+        ctxt->stale_mask = (1 << ARRAY_SIZE(decoder_ops)) - 1;
         hdw->decoder_ctrl = &ctxt->ctrl;
         cp->handler = &ctxt->handler;
         pvr2_trace(PVR2_TRACE_CHIPS,"i2c 0x%x saa711x V4L2 handler set up",