1 files changed, 0 insertions, 29 deletions
diff --git a/drivers/staging/r8188eu/core/rtw_rf.c b/drivers/staging/r8188eu/core/rtw_rf.c
deleted file mode 100644
index 2d2f0fc4c942..000000000000
--- a/drivers/staging/r8188eu/core/rtw_rf.c
+++ /dev/null
@@ -1,29 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#include "../include/drv_types.h"
-
-static const u32 ch_freq_map[] = {
-	2412,
-	2417,
-	2422,
-	2427,
-	2432,
-	2437,
-	2442,
-	2447,
-	2452,
-	2457,
-	2462,
-	2467,
-	2472,
-	2484
-};
-
-u32 rtw_ch2freq(u32 channel)
-{
-	if (channel == 0 || channel > ARRAY_SIZE(ch_freq_map))
-		return 2412;
-
-	return ch_freq_map[channel - 1];
-}