sfc: Clean up struct falcon_board and struct falcon_board_data

Put all static information in struct falcon_board_type and replace it
with a pointer in struct falcon_board.  Simplify probing aocordingly.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 54 insertions, 61 deletions

diff --git a/drivers/net/sfc/falcon_boards.c b/drivers/net/sfc/falcon_boards.c
index f05c9d330a46..ac1258ea677c 100644
--- a/drivers/net/sfc/falcon_boards.c
+++ b/drivers/net/sfc/falcon_boards.c
@@ -348,7 +348,7 @@ static ssize_t set_phy_flash_cfg(struct device *dev,
                 efx->phy_mode = new_mode;
                 if (new_mode & PHY_MODE_SPECIAL)
                         efx_stats_disable(efx);
-                if (falcon_board(efx)->type == FALCON_BOARD_SFE4001)
+                if (falcon_board(efx)->type->id == FALCON_BOARD_SFE4001)
                         err = sfe4001_poweron(efx);
                 else
                         err = sfn4111t_reset(efx);
@@ -438,13 +438,6 @@ static int sfe4001_init(struct efx_nic *efx)
                 goto fail_hwmon;
         }
 
-        /* 10Xpress has fixed-function LED pins, so there is no board-specific
-         * blink code. */
-        board->set_id_led = tenxpress_set_id_led;
-
-        board->monitor = sfe4001_check_hw;
-        board->fini = sfe4001_fini;
-
         if (efx->phy_mode & PHY_MODE_SPECIAL) {
                 /* PHY won't generate a 156.25 MHz clock and MAC stats fetch
                  * will fail. */
@@ -531,11 +524,6 @@ static int sfn4111t_init(struct efx_nic *efx)
         if (!board->hwmon_client)
                 return -EIO;
 
-        board->init_phy = sfn4111t_init_phy;
-        board->set_id_led = tenxpress_set_id_led;
-        board->monitor = sfn4111t_check_hw;
-        board->fini = sfn4111t_fini;
-
         rc = device_create_file(&efx->pci_dev->dev, &dev_attr_phy_flash_cfg);
         if (rc)
                 goto fail_hwmon;
@@ -620,15 +608,7 @@ static int sfe4002_check_hw(struct efx_nic *efx)
 
 static int sfe4002_init(struct efx_nic *efx)
 {
-        struct falcon_board *board = falcon_board(efx);
-        int rc = efx_init_lm87(efx, &sfe4002_hwmon_info, sfe4002_lm87_regs);
-        if (rc)
-                return rc;
-        board->monitor = sfe4002_check_hw;
-        board->init_phy = sfe4002_init_phy;
-        board->set_id_led = sfe4002_set_id_led;
-        board->fini = efx_fini_lm87;
-        return 0;
+        return efx_init_lm87(efx, &sfe4002_hwmon_info, sfe4002_lm87_regs);
 }
 
 /*****************************************************************************
@@ -692,67 +672,80 @@ static int sfn4112f_check_hw(struct efx_nic *efx)
 
 static int sfn4112f_init(struct efx_nic *efx)
 {
-        struct falcon_board *board = falcon_board(efx);
-
-        int rc = efx_init_lm87(efx, &sfn4112f_hwmon_info, sfn4112f_lm87_regs);
-        if (rc)
-                return rc;
-        board->monitor = sfn4112f_check_hw;
-        board->init_phy = sfn4112f_init_phy;
-        board->set_id_led = sfn4112f_set_id_led;
-        board->fini = efx_fini_lm87;
-        return 0;
+        return efx_init_lm87(efx, &sfn4112f_hwmon_info, sfn4112f_lm87_regs);
 }
 
-/* This will get expanded as board-specific details get moved out of the
- * PHY drivers. */
-struct falcon_board_data {
-        u8 type;
-        const char *ref_model;
-        const char *gen_type;
-        int (*init) (struct efx_nic *nic);
-};
-
-
-static struct falcon_board_data board_data[] = {
-        { FALCON_BOARD_SFE4001, "SFE4001", "10GBASE-T adapter", sfe4001_init },
-        { FALCON_BOARD_SFE4002, "SFE4002", "XFP adapter", sfe4002_init },
-        { FALCON_BOARD_SFN4111T, "SFN4111T", "100/1000/10GBASE-T adapter",
-          sfn4111t_init },
-        { FALCON_BOARD_SFN4112F, "SFN4112F", "SFP+ adapter",
-          sfn4112f_init },
+static const struct falcon_board_type board_types[] = {
+        {
+                .id             = FALCON_BOARD_SFE4001,
+                .ref_model      = "SFE4001",
+                .gen_type       = "10GBASE-T adapter",
+                .init           = sfe4001_init,
+                .init_phy       = efx_port_dummy_op_void,
+                .fini           = sfe4001_fini,
+                .set_id_led     = tenxpress_set_id_led,
+                .monitor        = sfe4001_check_hw,
+        },
+        {
+                .id             = FALCON_BOARD_SFE4002,
+                .ref_model      = "SFE4002",
+                .gen_type       = "XFP adapter",
+                .init           = sfe4002_init,
+                .init_phy       = sfe4002_init_phy,
+                .fini           = efx_fini_lm87,
+                .set_id_led     = sfe4002_set_id_led,
+                .monitor        = sfe4002_check_hw,
+        },
+        {
+                .id             = FALCON_BOARD_SFN4111T,
+                .ref_model      = "SFN4111T",
+                .gen_type       = "100/1000/10GBASE-T adapter",
+                .init           = sfn4111t_init,
+                .init_phy       = sfn4111t_init_phy,
+                .fini           = sfn4111t_fini,
+                .set_id_led     = tenxpress_set_id_led,
+                .monitor        = sfn4111t_check_hw,
+        },
+        {
+                .id             = FALCON_BOARD_SFN4112F,
+                .ref_model      = "SFN4112F",
+                .gen_type       = "SFP+ adapter",
+                .init           = sfn4112f_init,
+                .init_phy       = sfn4112f_init_phy,
+                .fini           = efx_fini_lm87,
+                .set_id_led     = sfn4112f_set_id_led,
+                .monitor        = sfn4112f_check_hw,
+        },
 };
 
-static struct falcon_board falcon_dummy_board = {
+static const struct falcon_board_type falcon_dummy_board = {
         .init           = efx_port_dummy_op_int,
         .init_phy       = efx_port_dummy_op_void,
+        .fini           = efx_port_dummy_op_void,
         .set_id_led     = efx_port_dummy_op_set_id_led,
         .monitor        = efx_port_dummy_op_int,
-        .fini           = efx_port_dummy_op_void,
 };
 
 void falcon_probe_board(struct efx_nic *efx, u16 revision_info)
 {
         struct falcon_board *board = falcon_board(efx);
-        struct falcon_board_data *data = NULL;
+        u8 type_id = FALCON_BOARD_TYPE(revision_info);
         int i;
 
-        *board = falcon_dummy_board;
-        board->type = FALCON_BOARD_TYPE(revision_info);
         board->major = FALCON_BOARD_MAJOR(revision_info);
         board->minor = FALCON_BOARD_MINOR(revision_info);
 
-        for (i = 0; i < ARRAY_SIZE(board_data); i++)
-                if (board_data[i].type == board->type)
-                        data = &board_data[i];
+        for (i = 0; i < ARRAY_SIZE(board_types); i++)
+                if (board_types[i].id == type_id)
+                        board->type = &board_types[i];
 
-        if (data) {
+        if (board->type) {
                 EFX_INFO(efx, "board is %s rev %c%d\n",
                          (efx->pci_dev->subsystem_vendor == EFX_VENDID_SFC)
-                         ? data->ref_model : data->gen_type,
+                         ? board->type->ref_model : board->type->gen_type,
                          'A' + board->major, board->minor);
-                board->init = data->init;
         } else {
-                EFX_ERR(efx, "unknown board type %d\n", board->type);
+                EFX_ERR(efx, "unknown board type %d\n", type_id);
+                board->type = &falcon_dummy_board;
         }
 }