staging:rtl8188eu: Remove unused function phy_DbmToTxPwrIdx() (aae8993c) · Commits · 戴 / test

drivers/staging/rtl8188eu/hal/rtl8188e_phycfg.c

+0 −44

Original line number	Diff line number	Diff line
		@@ -631,50 +631,6 @@ int PHY_RFConfig8188E(struct adapter *Adapter)
		return rtStatus;
		}

		/* */
		/* Description: */
		/* Map dBm into Tx power index according to */
		/* current HW model, for example, RF and PA, and */
		/* current wireless mode. */
		/* By Bruce, 2008-01-29. */
		/* */
		static u8 phy_DbmToTxPwrIdx(struct adapter *Adapter, enum wireless_mode WirelessMode, int PowerInDbm)
		{
		u8 TxPwrIdx = 0;
		int Offset = 0;


		/* */
		/* Tested by MP, we found that CCK Index 0 equals to 8dbm, OFDM legacy equals to */
		/* 3dbm, and OFDM HT equals to 0dbm respectively. */
		/* Note: */
		/* The mapping may be different by different NICs. Do not use this formula for what needs accurate result. */
		/* By Bruce, 2008-01-29. */
		/* */
		switch (WirelessMode) {
		case WIRELESS_MODE_B:
		Offset = -7;
		break;

		case WIRELESS_MODE_G:
		case WIRELESS_MODE_N_24G:
		default:
		Offset = -8;
		break;
		}

		if ((PowerInDbm - Offset) > 0)
		TxPwrIdx = (u8)((PowerInDbm - Offset) * 2);
		else
		TxPwrIdx = 0;

		/* Tx Power Index is too large. */
		if (TxPwrIdx > MAX_TXPWR_IDX_NMODE_92S)
		TxPwrIdx = MAX_TXPWR_IDX_NMODE_92S;

		return TxPwrIdx;
		}

		/* */
		/* Description: */
		/* Map Tx power index into dBm according to */