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authorBen Hutchings <bhutchings@solarflare.com>2010-04-28 09:01:50 +0000
committerDavid S. Miller <davem@davemloft.net>2010-04-28 12:18:27 -0700
commite41c11ee0cc602bcde68916be85fb97d1a484324 (patch)
tree0c88c7bad9062dfe35aedd9fca21108608ad12a0 /drivers/net/sfc/falcon_boards.c
parentf49a4589e9e25ef525da449b1ce5597cb659bbb5 (diff)
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sfc: Change falcon_probe_board() to fail for unsupported boards
The driver needs specific PHY and board support code for each SFC4000 board; there is no point trying to continue if it is missing. Currently unsupported boards can trigger an 'oops'. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Cc: stable@kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/sfc/falcon_boards.c')
-rw-r--r--drivers/net/sfc/falcon_boards.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/net/sfc/falcon_boards.c b/drivers/net/sfc/falcon_boards.c
index 5712fddd72f..c7a933a3292 100644
--- a/drivers/net/sfc/falcon_boards.c
+++ b/drivers/net/sfc/falcon_boards.c
@@ -728,15 +728,7 @@ static const struct falcon_board_type board_types[] = {
},
};
-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,
-};
-
-void falcon_probe_board(struct efx_nic *efx, u16 revision_info)
+int falcon_probe_board(struct efx_nic *efx, u16 revision_info)
{
struct falcon_board *board = falcon_board(efx);
u8 type_id = FALCON_BOARD_TYPE(revision_info);
@@ -754,8 +746,9 @@ void falcon_probe_board(struct efx_nic *efx, u16 revision_info)
(efx->pci_dev->subsystem_vendor == EFX_VENDID_SFC)
? board->type->ref_model : board->type->gen_type,
'A' + board->major, board->minor);
+ return 0;
} else {
EFX_ERR(efx, "unknown board type %d\n", type_id);
- board->type = &falcon_dummy_board;
+ return -ENODEV;
}
}