From 2a71883c4fd73a5d235363e6f8db118532d2d001 Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Wed, 2 May 2018 21:39:49 +0200 Subject: [PATCH] r8169: simplify code by using ranges in switch clauses Several switch statements can be significantly simplified by using case ranges. Signed-off-by: Heiner Kallweit Signed-off-by: David S. Miller --- drivers/net/ethernet/realtek/r8169.c | 193 +++------------------------ 1 file changed, 19 insertions(+), 174 deletions(-) diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 3573d8256ff9..9c92b018b1a3 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -1611,23 +1611,8 @@ static u32 __rtl8169_get_wol(struct rtl8169_private *tp) if (options & LinkUp) wolopts |= WAKE_PHY; switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_34: - case RTL_GIGA_MAC_VER_35: - case RTL_GIGA_MAC_VER_36: - case RTL_GIGA_MAC_VER_37: - case RTL_GIGA_MAC_VER_38: - case RTL_GIGA_MAC_VER_40: - case RTL_GIGA_MAC_VER_41: - case RTL_GIGA_MAC_VER_42: - case RTL_GIGA_MAC_VER_43: - case RTL_GIGA_MAC_VER_44: - case RTL_GIGA_MAC_VER_45: - case RTL_GIGA_MAC_VER_46: - case RTL_GIGA_MAC_VER_47: - case RTL_GIGA_MAC_VER_48: - case RTL_GIGA_MAC_VER_49: - case RTL_GIGA_MAC_VER_50: - case RTL_GIGA_MAC_VER_51: + case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38: + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: if (rtl_eri_read(tp, 0xdc, ERIAR_EXGMAC) & MagicPacket_v2) wolopts |= WAKE_MAGIC; break; @@ -1688,23 +1673,8 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) RTL_W8(tp, Cfg9346, Cfg9346_Unlock); switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_34: - case RTL_GIGA_MAC_VER_35: - case RTL_GIGA_MAC_VER_36: - case RTL_GIGA_MAC_VER_37: - case RTL_GIGA_MAC_VER_38: - case RTL_GIGA_MAC_VER_40: - case RTL_GIGA_MAC_VER_41: - case RTL_GIGA_MAC_VER_42: - case RTL_GIGA_MAC_VER_43: - case RTL_GIGA_MAC_VER_44: - case RTL_GIGA_MAC_VER_45: - case RTL_GIGA_MAC_VER_46: - case RTL_GIGA_MAC_VER_47: - case RTL_GIGA_MAC_VER_48: - case RTL_GIGA_MAC_VER_49: - case RTL_GIGA_MAC_VER_50: - case RTL_GIGA_MAC_VER_51: + case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38: + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: tmp = ARRAY_SIZE(cfg) - 1; if (wolopts & WAKE_MAGIC) rtl_w0w1_eri(tp, @@ -4623,18 +4593,7 @@ static void rtl_init_mdio_ops(struct rtl8169_private *tp) ops->write = r8168dp_2_mdio_write; ops->read = r8168dp_2_mdio_read; break; - case RTL_GIGA_MAC_VER_40: - case RTL_GIGA_MAC_VER_41: - case RTL_GIGA_MAC_VER_42: - case RTL_GIGA_MAC_VER_43: - case RTL_GIGA_MAC_VER_44: - case RTL_GIGA_MAC_VER_45: - case RTL_GIGA_MAC_VER_46: - case RTL_GIGA_MAC_VER_47: - case RTL_GIGA_MAC_VER_48: - case RTL_GIGA_MAC_VER_49: - case RTL_GIGA_MAC_VER_50: - case RTL_GIGA_MAC_VER_51: + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: ops->write = r8168g_mdio_write; ops->read = r8168g_mdio_read; break; @@ -4679,21 +4638,7 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_32: case RTL_GIGA_MAC_VER_33: case RTL_GIGA_MAC_VER_34: - case RTL_GIGA_MAC_VER_37: - case RTL_GIGA_MAC_VER_38: - case RTL_GIGA_MAC_VER_39: - case RTL_GIGA_MAC_VER_40: - case RTL_GIGA_MAC_VER_41: - case RTL_GIGA_MAC_VER_42: - case RTL_GIGA_MAC_VER_43: - case RTL_GIGA_MAC_VER_44: - case RTL_GIGA_MAC_VER_45: - case RTL_GIGA_MAC_VER_46: - case RTL_GIGA_MAC_VER_47: - case RTL_GIGA_MAC_VER_48: - case RTL_GIGA_MAC_VER_49: - case RTL_GIGA_MAC_VER_50: - case RTL_GIGA_MAC_VER_51: + case RTL_GIGA_MAC_VER_37 ... RTL_GIGA_MAC_VER_51: RTL_W32(tp, RxConfig, RTL_R32(tp, RxConfig) | AcceptBroadcast | AcceptMulticast | AcceptMyPhys); break; @@ -4719,18 +4664,7 @@ static void r8168_phy_power_up(struct rtl8169_private *tp) switch (tp->mac_version) { case RTL_GIGA_MAC_VER_11: case RTL_GIGA_MAC_VER_12: - case RTL_GIGA_MAC_VER_17: - case RTL_GIGA_MAC_VER_18: - case RTL_GIGA_MAC_VER_19: - case RTL_GIGA_MAC_VER_20: - case RTL_GIGA_MAC_VER_21: - case RTL_GIGA_MAC_VER_22: - case RTL_GIGA_MAC_VER_23: - case RTL_GIGA_MAC_VER_24: - case RTL_GIGA_MAC_VER_25: - case RTL_GIGA_MAC_VER_26: - case RTL_GIGA_MAC_VER_27: - case RTL_GIGA_MAC_VER_28: + case RTL_GIGA_MAC_VER_17 ... RTL_GIGA_MAC_VER_28: case RTL_GIGA_MAC_VER_31: rtl_writephy(tp, 0x0e, 0x0000); break; @@ -4753,18 +4687,7 @@ static void r8168_phy_power_down(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_11: case RTL_GIGA_MAC_VER_12: - case RTL_GIGA_MAC_VER_17: - case RTL_GIGA_MAC_VER_18: - case RTL_GIGA_MAC_VER_19: - case RTL_GIGA_MAC_VER_20: - case RTL_GIGA_MAC_VER_21: - case RTL_GIGA_MAC_VER_22: - case RTL_GIGA_MAC_VER_23: - case RTL_GIGA_MAC_VER_24: - case RTL_GIGA_MAC_VER_25: - case RTL_GIGA_MAC_VER_26: - case RTL_GIGA_MAC_VER_27: - case RTL_GIGA_MAC_VER_28: + case RTL_GIGA_MAC_VER_17 ... RTL_GIGA_MAC_VER_28: case RTL_GIGA_MAC_VER_31: rtl_writephy(tp, 0x0e, 0x0200); default: @@ -4788,15 +4711,7 @@ static void r8168_pll_power_down(struct rtl8169_private *tp) r8168_phy_power_down(tp); switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_25: - case RTL_GIGA_MAC_VER_26: - case RTL_GIGA_MAC_VER_27: - case RTL_GIGA_MAC_VER_28: - case RTL_GIGA_MAC_VER_29: - case RTL_GIGA_MAC_VER_30: - case RTL_GIGA_MAC_VER_31: - case RTL_GIGA_MAC_VER_32: - case RTL_GIGA_MAC_VER_33: + case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_33: case RTL_GIGA_MAC_VER_37: case RTL_GIGA_MAC_VER_39: case RTL_GIGA_MAC_VER_43: @@ -4822,15 +4737,7 @@ static void r8168_pll_power_down(struct rtl8169_private *tp) static void r8168_pll_power_up(struct rtl8169_private *tp) { switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_25: - case RTL_GIGA_MAC_VER_26: - case RTL_GIGA_MAC_VER_27: - case RTL_GIGA_MAC_VER_28: - case RTL_GIGA_MAC_VER_29: - case RTL_GIGA_MAC_VER_30: - case RTL_GIGA_MAC_VER_31: - case RTL_GIGA_MAC_VER_32: - case RTL_GIGA_MAC_VER_33: + case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_33: case RTL_GIGA_MAC_VER_37: case RTL_GIGA_MAC_VER_39: case RTL_GIGA_MAC_VER_43: @@ -4889,45 +4796,16 @@ static void rtl_pll_power_up(struct rtl8169_private *tp) static void rtl_init_rxcfg(struct rtl8169_private *tp) { switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_01: - case RTL_GIGA_MAC_VER_02: - case RTL_GIGA_MAC_VER_03: - case RTL_GIGA_MAC_VER_04: - case RTL_GIGA_MAC_VER_05: - case RTL_GIGA_MAC_VER_06: - case RTL_GIGA_MAC_VER_10: - case RTL_GIGA_MAC_VER_11: - case RTL_GIGA_MAC_VER_12: - case RTL_GIGA_MAC_VER_13: - case RTL_GIGA_MAC_VER_14: - case RTL_GIGA_MAC_VER_15: - case RTL_GIGA_MAC_VER_16: - case RTL_GIGA_MAC_VER_17: + case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06: + case RTL_GIGA_MAC_VER_10 ... RTL_GIGA_MAC_VER_17: RTL_W32(tp, RxConfig, RX_FIFO_THRESH | RX_DMA_BURST); break; - case RTL_GIGA_MAC_VER_18: - case RTL_GIGA_MAC_VER_19: - case RTL_GIGA_MAC_VER_20: - case RTL_GIGA_MAC_VER_21: - case RTL_GIGA_MAC_VER_22: - case RTL_GIGA_MAC_VER_23: - case RTL_GIGA_MAC_VER_24: + case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_24: case RTL_GIGA_MAC_VER_34: case RTL_GIGA_MAC_VER_35: RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST); break; - case RTL_GIGA_MAC_VER_40: - case RTL_GIGA_MAC_VER_41: - case RTL_GIGA_MAC_VER_42: - case RTL_GIGA_MAC_VER_43: - case RTL_GIGA_MAC_VER_44: - case RTL_GIGA_MAC_VER_45: - case RTL_GIGA_MAC_VER_46: - case RTL_GIGA_MAC_VER_47: - case RTL_GIGA_MAC_VER_48: - case RTL_GIGA_MAC_VER_49: - case RTL_GIGA_MAC_VER_50: - case RTL_GIGA_MAC_VER_51: + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF); break; default: @@ -5064,18 +4942,7 @@ static void rtl_init_jumbo_ops(struct rtl8169_private *tp) * No action needed for jumbo frames with 8169. * No jumbo for 810x at all. */ - case RTL_GIGA_MAC_VER_40: - case RTL_GIGA_MAC_VER_41: - case RTL_GIGA_MAC_VER_42: - case RTL_GIGA_MAC_VER_43: - case RTL_GIGA_MAC_VER_44: - case RTL_GIGA_MAC_VER_45: - case RTL_GIGA_MAC_VER_46: - case RTL_GIGA_MAC_VER_47: - case RTL_GIGA_MAC_VER_48: - case RTL_GIGA_MAC_VER_49: - case RTL_GIGA_MAC_VER_50: - case RTL_GIGA_MAC_VER_51: + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: default: ops->disable = NULL; ops->enable = NULL; @@ -5438,20 +5305,8 @@ static void rtl_init_csi_ops(struct rtl8169_private *tp) struct csi_ops *ops = &tp->csi_ops; switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_01: - case RTL_GIGA_MAC_VER_02: - case RTL_GIGA_MAC_VER_03: - case RTL_GIGA_MAC_VER_04: - case RTL_GIGA_MAC_VER_05: - case RTL_GIGA_MAC_VER_06: - case RTL_GIGA_MAC_VER_10: - case RTL_GIGA_MAC_VER_11: - case RTL_GIGA_MAC_VER_12: - case RTL_GIGA_MAC_VER_13: - case RTL_GIGA_MAC_VER_14: - case RTL_GIGA_MAC_VER_15: - case RTL_GIGA_MAC_VER_16: - case RTL_GIGA_MAC_VER_17: + case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06: + case RTL_GIGA_MAC_VER_10 ... RTL_GIGA_MAC_VER_17: ops->write = NULL; ops->read = NULL; break; @@ -7843,20 +7698,10 @@ static void rtl_hw_init_8168ep(struct rtl8169_private *tp) static void rtl_hw_initialize(struct rtl8169_private *tp) { switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_40: - case RTL_GIGA_MAC_VER_41: - case RTL_GIGA_MAC_VER_42: - case RTL_GIGA_MAC_VER_43: - case RTL_GIGA_MAC_VER_44: - case RTL_GIGA_MAC_VER_45: - case RTL_GIGA_MAC_VER_46: - case RTL_GIGA_MAC_VER_47: - case RTL_GIGA_MAC_VER_48: + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48: rtl_hw_init_8168g(tp); break; - case RTL_GIGA_MAC_VER_49: - case RTL_GIGA_MAC_VER_50: - case RTL_GIGA_MAC_VER_51: + case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_51: rtl_hw_init_8168ep(tp); break; default: -- 2.30.2