[PATCH 11/15] staging: wfx: prefer ARRAY_SIZE instead of a magic number

[Jerome Pouiller]

From: Jérôme Pouiller <jerome.pouil...@silabs.com>

When possible, we prefer to use the macro ARRAY_SIZE rather than hard
coding the number of elements.

Signed-off-by: Jérôme Pouiller <jerome.pouil...@silabs.com>
---
 drivers/staging/wfx/data_tx.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/wfx/data_tx.c b/drivers/staging/wfx/data_tx.c
index 30aa8c267cd0..83a9256f09bf 100644
--- a/drivers/staging/wfx/data_tx.c
+++ b/drivers/staging/wfx/data_tx.c
@@ -166,13 +166,13 @@ static int wfx_tx_policy_upload(struct wfx_vif *wvif)
 
        do {
                spin_lock_bh(&wvif->tx_policy_cache.lock);
-               for (i = 0; i < HIF_TX_RETRY_POLICY_MAX; ++i) {
+               for (i = 0; i < ARRAY_SIZE(wvif->tx_policy_cache.cache); ++i) {
                        is_used = memzcmp(policies[i].rates,
                                          sizeof(policies[i].rates));
                        if (!policies[i].uploaded && is_used)
                                break;
                }
-               if (i < HIF_TX_RETRY_POLICY_MAX) {
+               if (i < ARRAY_SIZE(wvif->tx_policy_cache.cache)) {
                        policies[i].uploaded = true;
                        memcpy(tmp_rates, policies[i].rates, sizeof(tmp_rates));
                        spin_unlock_bh(&wvif->tx_policy_cache.lock);
@@ -180,7 +180,7 @@ static int wfx_tx_policy_upload(struct wfx_vif *wvif)
                } else {
                        spin_unlock_bh(&wvif->tx_policy_cache.lock);
                }
-       } while (i < HIF_TX_RETRY_POLICY_MAX);
+       } while (i < ARRAY_SIZE(wvif->tx_policy_cache.cache));
        return 0;
 }
 
@@ -204,7 +204,7 @@ void wfx_tx_policy_init(struct wfx_vif *wvif)
        INIT_LIST_HEAD(&cache->used);
        INIT_LIST_HEAD(&cache->free);
 
-       for (i = 0; i < HIF_TX_RETRY_POLICY_MAX; ++i)
+       for (i = 0; i < ARRAY_SIZE(cache->cache); ++i)
                list_add(&cache->cache[i].link, &cache->free);
 }
 
-- 
2.26.1

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