Intel Wired LAN drivers: Use static const
authorJeff Kirsher <jeffrey.t.kirsher@intel.com>
Wed, 1 Dec 2010 19:59:50 +0000 (19:59 +0000)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Sat, 11 Dec 2010 06:12:32 +0000 (22:12 -0800)
Based on work by Joe Perches <joe@perches.com>

Using static const to decrease data and overall object size.

CC: Joe Perches <joe@perches.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Tested-by: Emil Tantilov <emil.s.tantilov@intel.com>
drivers/net/e1000/e1000_hw.c
drivers/net/e1000/e1000_param.c
drivers/net/e1000e/phy.c
drivers/net/igb/e1000_phy.c
drivers/net/ixgb/ixgb_param.c
drivers/net/ixgbe/ixgbe_ethtool.c
drivers/net/ixgbevf/ethtool.c

index c7e242b69a18096953fbb620b9e596bbdb3dbf3a..77d08e697b74d95280aa0dbec0669f3eff855de5 100644 (file)
@@ -4892,11 +4892,11 @@ static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length,
        } else if (hw->phy_type == e1000_phy_igp) {     /* For IGP PHY */
                u16 cur_agc_value;
                u16 min_agc_value = IGP01E1000_AGC_LENGTH_TABLE_SIZE;
-               u16 agc_reg_array[IGP01E1000_PHY_CHANNEL_NUM] =
-                   { IGP01E1000_PHY_AGC_A,
-                       IGP01E1000_PHY_AGC_B,
-                       IGP01E1000_PHY_AGC_C,
-                       IGP01E1000_PHY_AGC_D
+               static const u16 agc_reg_array[IGP01E1000_PHY_CHANNEL_NUM] = {
+                      IGP01E1000_PHY_AGC_A,
+                      IGP01E1000_PHY_AGC_B,
+                      IGP01E1000_PHY_AGC_C,
+                      IGP01E1000_PHY_AGC_D
                };
                /* Read the AGC registers for all channels */
                for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) {
@@ -5071,11 +5071,11 @@ static s32 e1000_config_dsp_after_link_change(struct e1000_hw *hw, bool link_up)
 {
        s32 ret_val;
        u16 phy_data, phy_saved_data, speed, duplex, i;
-       u16 dsp_reg_array[IGP01E1000_PHY_CHANNEL_NUM] =
-           { IGP01E1000_PHY_AGC_PARAM_A,
-               IGP01E1000_PHY_AGC_PARAM_B,
-               IGP01E1000_PHY_AGC_PARAM_C,
-               IGP01E1000_PHY_AGC_PARAM_D
+       static const u16 dsp_reg_array[IGP01E1000_PHY_CHANNEL_NUM] = {
+              IGP01E1000_PHY_AGC_PARAM_A,
+              IGP01E1000_PHY_AGC_PARAM_B,
+              IGP01E1000_PHY_AGC_PARAM_C,
+              IGP01E1000_PHY_AGC_PARAM_D
        };
        u16 min_length, max_length;
 
index 10d8d98bb797f1c8f6576157ad5d91744403b5a9..1301eba8b57adca90d79ce68ca75d7c81ec05494 100644 (file)
@@ -352,12 +352,13 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
        }
        { /* Flow Control */
 
-               struct e1000_opt_list fc_list[] =
-                       {{ E1000_FC_NONE,    "Flow Control Disabled" },
-                        { E1000_FC_RX_PAUSE,"Flow Control Receive Only" },
-                        { E1000_FC_TX_PAUSE,"Flow Control Transmit Only" },
-                        { E1000_FC_FULL,    "Flow Control Enabled" },
-                        { E1000_FC_DEFAULT, "Flow Control Hardware Default" }};
+               static const struct e1000_opt_list fc_list[] = {
+                      { E1000_FC_NONE, "Flow Control Disabled" },
+                      { E1000_FC_RX_PAUSE, "Flow Control Receive Only" },
+                      { E1000_FC_TX_PAUSE, "Flow Control Transmit Only" },
+                      { E1000_FC_FULL, "Flow Control Enabled" },
+                      { E1000_FC_DEFAULT, "Flow Control Hardware Default" }
+               };
 
                opt = (struct e1000_option) {
                        .type = list_option,
index 3d3dc0c823554ab6da90d56ec2d5940338113bb7..6ad90ccb4bab8da7a63bcce1612fb38b2f3b1a8d 100644 (file)
@@ -1840,11 +1840,12 @@ s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw)
        u16 phy_data, i, agc_value = 0;
        u16 cur_agc_index, max_agc_index = 0;
        u16 min_agc_index = IGP02E1000_CABLE_LENGTH_TABLE_SIZE - 1;
-       u16 agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] =
-                                                        {IGP02E1000_PHY_AGC_A,
-                                                         IGP02E1000_PHY_AGC_B,
-                                                         IGP02E1000_PHY_AGC_C,
-                                                         IGP02E1000_PHY_AGC_D};
+       static const u16 agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] = {
+              IGP02E1000_PHY_AGC_A,
+              IGP02E1000_PHY_AGC_B,
+              IGP02E1000_PHY_AGC_C,
+              IGP02E1000_PHY_AGC_D
+       };
 
        /* Read the AGC registers for all channels */
        for (i = 0; i < IGP02E1000_PHY_CHANNEL_NUM; i++) {
index ddd036a78999c145ade02b705b2956b3260abc96..6694bf3e5ad9a5da5f8a67b37b0639b271c06ff0 100644 (file)
@@ -1757,11 +1757,12 @@ s32 igb_get_cable_length_igp_2(struct e1000_hw *hw)
        u16 phy_data, i, agc_value = 0;
        u16 cur_agc_index, max_agc_index = 0;
        u16 min_agc_index = IGP02E1000_CABLE_LENGTH_TABLE_SIZE - 1;
-       u16 agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] =
-                                                        {IGP02E1000_PHY_AGC_A,
-                                                         IGP02E1000_PHY_AGC_B,
-                                                         IGP02E1000_PHY_AGC_C,
-                                                         IGP02E1000_PHY_AGC_D};
+       static const u16 agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] = {
+              IGP02E1000_PHY_AGC_A,
+              IGP02E1000_PHY_AGC_B,
+              IGP02E1000_PHY_AGC_C,
+              IGP02E1000_PHY_AGC_D
+       };
 
        /* Read the AGC registers for all channels */
        for (i = 0; i < IGP02E1000_PHY_CHANNEL_NUM; i++) {
index 88a08f05624128fb2ffbd148e9036fd8437e4f63..dd7fbeb1f7d166cbfed28eba77791ff48880b331 100644 (file)
@@ -191,9 +191,9 @@ struct ixgb_option {
                } r;
                struct {        /* list_option info */
                        int nr;
-                       struct ixgb_opt_list {
+                       const struct ixgb_opt_list {
                                int i;
-                               char *str;
+                               const char *str;
                        } *p;
                } l;
        } arg;
@@ -226,7 +226,7 @@ ixgb_validate_option(unsigned int *value, const struct ixgb_option *opt)
                break;
        case list_option: {
                int i;
-               struct ixgb_opt_list *ent;
+               const struct ixgb_opt_list *ent;
 
                for (i = 0; i < opt->arg.l.nr; i++) {
                        ent = &opt->arg.l.p[i];
@@ -322,14 +322,15 @@ ixgb_check_options(struct ixgb_adapter *adapter)
        }
        { /* Flow Control */
 
-               struct ixgb_opt_list fc_list[] =
-                       {{ ixgb_fc_none,        "Flow Control Disabled" },
-                        { ixgb_fc_rx_pause,"Flow Control Receive Only" },
-                        { ixgb_fc_tx_pause,"Flow Control Transmit Only" },
-                        { ixgb_fc_full,        "Flow Control Enabled" },
-                        { ixgb_fc_default, "Flow Control Hardware Default" }};
+               static const struct ixgb_opt_list fc_list[] = {
+                      { ixgb_fc_none, "Flow Control Disabled" },
+                      { ixgb_fc_rx_pause, "Flow Control Receive Only" },
+                      { ixgb_fc_tx_pause, "Flow Control Transmit Only" },
+                      { ixgb_fc_full, "Flow Control Enabled" },
+                      { ixgb_fc_default, "Flow Control Hardware Default" }
+               };
 
-               const struct ixgb_option opt = {
+               static const struct ixgb_option opt = {
                        .type = list_option,
                        .name = "Flow Control",
                        .err  = "reading default settings from EEPROM",
index ef3f9105a05db8e2a9f6ea63487fd52f72aca7c3..90a740d77e5d279fe425e50fcf0af7f7d0173615 100644 (file)
@@ -1157,7 +1157,7 @@ struct ixgbe_reg_test {
 #define TABLE64_TEST_HI        6
 
 /* default 82599 register test */
-static struct ixgbe_reg_test reg_test_82599[] = {
+static const struct ixgbe_reg_test reg_test_82599[] = {
        { IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
        { IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
        { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
@@ -1181,7 +1181,7 @@ static struct ixgbe_reg_test reg_test_82599[] = {
 };
 
 /* default 82598 register test */
-static struct ixgbe_reg_test reg_test_82598[] = {
+static const struct ixgbe_reg_test reg_test_82598[] = {
        { IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
        { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
        { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
@@ -1208,18 +1208,22 @@ static struct ixgbe_reg_test reg_test_82598[] = {
        { 0, 0, 0, 0 }
 };
 
+static const u32 register_test_patterns[] = {
+       0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF
+};
+
 #define REG_PATTERN_TEST(R, M, W)                                             \
 {                                                                             \
        u32 pat, val, before;                                                 \
-       const u32 _test[] = {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
-       for (pat = 0; pat < ARRAY_SIZE(_test); pat++) {                       \
+       for (pat = 0; pat < ARRAY_SIZE(register_test_patterns); pat++) {      \
                before = readl(adapter->hw.hw_addr + R);                      \
-               writel((_test[pat] & W), (adapter->hw.hw_addr + R));          \
+               writel((register_test_patterns[pat] & W),                     \
+                      (adapter->hw.hw_addr + R));                            \
                val = readl(adapter->hw.hw_addr + R);                         \
-               if (val != (_test[pat] & W & M)) {                            \
-                       e_err(drv, "pattern test reg %04X failed: got "   \
-                             "0x%08X expected 0x%08X\n",                     \
-                             R, val, (_test[pat] & W & M));                \
+               if (val != (register_test_patterns[pat] & W & M)) {           \
+                       e_err(drv, "pattern test reg %04X failed: got "       \
+                             "0x%08X expected 0x%08X\n",                     \
+                             R, val, (register_test_patterns[pat] & W & M)); \
                        *data = R;                                            \
                        writel(before, adapter->hw.hw_addr + R);              \
                        return 1;                                             \
@@ -1246,7 +1250,7 @@ static struct ixgbe_reg_test reg_test_82598[] = {
 
 static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
 {
-       struct ixgbe_reg_test *test;
+       const struct ixgbe_reg_test *test;
        u32 value, before, after;
        u32 i, toggle;
 
index 4cc817acfb62041f95c0233ae8117176a353d8b3..fa29b3c8c464b60fb8261dff47899aa25a7be55f 100644 (file)
@@ -544,7 +544,7 @@ struct ixgbevf_reg_test {
 #define TABLE64_TEST_HI        6
 
 /* default VF register test */
-static struct ixgbevf_reg_test reg_test_vf[] = {
+static const struct ixgbevf_reg_test reg_test_vf[] = {
        { IXGBE_VFRDBAL(0), 2, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 },
        { IXGBE_VFRDBAH(0), 2, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
        { IXGBE_VFRDLEN(0), 2, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
@@ -557,19 +557,23 @@ static struct ixgbevf_reg_test reg_test_vf[] = {
        { 0, 0, 0, 0 }
 };
 
+static const u32 register_test_patterns[] = {
+       0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF
+};
+
 #define REG_PATTERN_TEST(R, M, W)                                             \
 {                                                                             \
        u32 pat, val, before;                                                 \
-       const u32 _test[] = {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
-       for (pat = 0; pat < ARRAY_SIZE(_test); pat++) {                       \
+       for (pat = 0; pat < ARRAY_SIZE(register_test_patterns); pat++) {      \
                before = readl(adapter->hw.hw_addr + R);                      \
-               writel((_test[pat] & W), (adapter->hw.hw_addr + R));          \
+               writel((register_test_patterns[pat] & W),                     \
+                      (adapter->hw.hw_addr + R));                            \
                val = readl(adapter->hw.hw_addr + R);                         \
-               if (val != (_test[pat] & W & M)) {                            \
+               if (val != (register_test_patterns[pat] & W & M)) {           \
                        hw_dbg(&adapter->hw,                                  \
                        "pattern test reg %04X failed: got "                  \
                        "0x%08X expected 0x%08X\n",                           \
-                       R, val, (_test[pat] & W & M));                        \
+                       R, val, (register_test_patterns[pat] & W & M));       \
                        *data = R;                                            \
                        writel(before, adapter->hw.hw_addr + R);              \
                        return 1;                                             \
@@ -596,7 +600,7 @@ static struct ixgbevf_reg_test reg_test_vf[] = {
 
 static int ixgbevf_reg_test(struct ixgbevf_adapter *adapter, u64 *data)
 {
-       struct ixgbevf_reg_test *test;
+       const struct ixgbevf_reg_test *test;
        u32 i;
 
        test = reg_test_vf;