add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/drivers/net/wireless/ath/dfs_pattern_detector.c
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@@ -255,17 +255,15 @@
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 static void dpd_reset(struct dfs_pattern_detector *dpd)
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 {
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 	struct channel_detector *cd;
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-	if (!list_empty(&dpd->channel_detectors))
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-		list_for_each_entry(cd, &dpd->channel_detectors, head)
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-			channel_detector_reset(dpd, cd);
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+	list_for_each_entry(cd, &dpd->channel_detectors, head)
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+		channel_detector_reset(dpd, cd);
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 }
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 static void dpd_exit(struct dfs_pattern_detector *dpd)
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 {
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 	struct channel_detector *cd, *cd0;
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-	if (!list_empty(&dpd->channel_detectors))
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-		list_for_each_entry_safe(cd, cd0, &dpd->channel_detectors, head)
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-			channel_detector_exit(dpd, cd);
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+	list_for_each_entry_safe(cd, cd0, &dpd->channel_detectors, head)
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+		channel_detector_exit(dpd, cd);
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 	kfree(dpd);
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 }
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..
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@@ -333,9 +331,8 @@
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 		return false;
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 	/* delete all channel detectors for previous DFS domain */
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-	if (!list_empty(&dpd->channel_detectors))
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-		list_for_each_entry_safe(cd, cd0, &dpd->channel_detectors, head)
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-			channel_detector_exit(dpd, cd);
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+	list_for_each_entry_safe(cd, cd0, &dpd->channel_detectors, head)
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+		channel_detector_exit(dpd, cd);
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 	dpd->radar_spec = rt->radar_types;
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 	dpd->num_radar_types = rt->num_radar_types;
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