[PATCH v3 2/8] wifi: wfx: relocate wfx_rate_mask_to_hw()

["Jérôme Pouiller" <jerome.pouiller@silabs.com>]

wfx_rate_mask_to_hw() is only used in hif_tx.c. So relocate it into
hif_tx.c and mark it static.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
---
 drivers/net/wireless/silabs/wfx/hif_tx.c | 18 ++++++++++++++++++
 drivers/net/wireless/silabs/wfx/sta.c    | 18 ------------------
 drivers/net/wireless/silabs/wfx/sta.h    |  1 -
 3 files changed, 18 insertions(+), 19 deletions(-)

diff --git a/drivers/net/wireless/silabs/wfx/hif_tx.c b/drivers/net/wireless/silabs/wfx/hif_tx.c
index 9402503fbde3c..de5a31482df38 100644
--- a/drivers/net/wireless/silabs/wfx/hif_tx.c
+++ b/drivers/net/wireless/silabs/wfx/hif_tx.c
@@ -45,6 +45,24 @@ static void *wfx_alloc_hif(size_t body_len, struct wfx_hif_msg **hif)
 		return NULL;
 }
 
+static u32 wfx_rate_mask_to_hw(struct wfx_dev *wdev, u32 rates)
+{
+	int i;
+	u32 ret = 0;
+	/* The device only supports 2GHz */
+	struct ieee80211_supported_band *sband = wdev->hw->wiphy->bands[NL80211_BAND_2GHZ];
+
+	for (i = 0; i < sband->n_bitrates; i++) {
+		if (rates & BIT(i)) {
+			if (i >= sband->n_bitrates)
+				dev_warn(wdev->dev, "unsupported basic rate\n");
+			else
+				ret |= BIT(sband->bitrates[i].hw_value);
+		}
+	}
+	return ret;
+}
+
 int wfx_cmd_send(struct wfx_dev *wdev, struct wfx_hif_msg *request,
 		 void *reply, size_t reply_len, bool no_reply)
 {
diff --git a/drivers/net/wireless/silabs/wfx/sta.c b/drivers/net/wireless/silabs/wfx/sta.c
index 9c0a11c277e97..c58db2bcea87b 100644
--- a/drivers/net/wireless/silabs/wfx/sta.c
+++ b/drivers/net/wireless/silabs/wfx/sta.c
@@ -20,24 +20,6 @@
 
 #define HIF_MAX_ARP_IP_ADDRTABLE_ENTRIES 2
 
-u32 wfx_rate_mask_to_hw(struct wfx_dev *wdev, u32 rates)
-{
-	int i;
-	u32 ret = 0;
-	/* The device only supports 2GHz */
-	struct ieee80211_supported_band *sband = wdev->hw->wiphy->bands[NL80211_BAND_2GHZ];
-
-	for (i = 0; i < sband->n_bitrates; i++) {
-		if (rates & BIT(i)) {
-			if (i >= sband->n_bitrates)
-				dev_warn(wdev->dev, "unsupported basic rate\n");
-			else
-				ret |= BIT(sband->bitrates[i].hw_value);
-		}
-	}
-	return ret;
-}
-
 void wfx_cooling_timeout_work(struct work_struct *work)
 {
 	struct wfx_dev *wdev = container_of(to_delayed_work(work), struct wfx_dev,
diff --git a/drivers/net/wireless/silabs/wfx/sta.h b/drivers/net/wireless/silabs/wfx/sta.h
index 888db5cd3206b..c478ddcb934bd 100644
--- a/drivers/net/wireless/silabs/wfx/sta.h
+++ b/drivers/net/wireless/silabs/wfx/sta.h
@@ -66,6 +66,5 @@ int wfx_update_pm(struct wfx_vif *wvif);
 
 /* Other Helpers */
 void wfx_reset(struct wfx_vif *wvif);
-u32 wfx_rate_mask_to_hw(struct wfx_dev *wdev, u32 rates);
 
 #endif
-- 
2.39.2