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author | Przemek Kitszel <przemyslaw.kitszel@intel.com> | 2023-10-18 22:26:43 +0200 |
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committer | David S. Miller <davem@davemloft.net> | 2023-10-20 12:34:50 +0200 |
commit | 1d434b48495d2064d2e8be55515e28eea606372a (patch) | |
tree | 2dbe8648118e0104cb0c965bc13f199bdc886912 | |
parent | octeontx2-af: devlink health: use retained error fmsg API (diff) | |
download | linux-1d434b48495d2064d2e8be55515e28eea606372a.tar.xz linux-1d434b48495d2064d2e8be55515e28eea606372a.zip |
mlxsw: core: devlink health: use retained error fmsg API
Drop unneeded error checking.
devlink_fmsg_*() family of functions is now retaining errors,
so there is no need to check for them after each call.
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core.c | 171 |
1 files changed, 47 insertions, 124 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 1ccf3b73ed72..6df0711607ac 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -1792,122 +1792,78 @@ static void mlxsw_core_health_listener_func(const struct mlxsw_reg_info *reg, static const struct mlxsw_listener mlxsw_core_health_listener = MLXSW_CORE_EVENTL(mlxsw_core_health_listener_func, MFDE); -static int +static void mlxsw_core_health_fw_fatal_dump_fatal_cause(const char *mfde_pl, struct devlink_fmsg *fmsg) { u32 val, tile_v; - int err; val = mlxsw_reg_mfde_fatal_cause_id_get(mfde_pl); - err = devlink_fmsg_u32_pair_put(fmsg, "cause_id", val); - if (err) - return err; + devlink_fmsg_u32_pair_put(fmsg, "cause_id", val); tile_v = mlxsw_reg_mfde_fatal_cause_tile_v_get(mfde_pl); if (tile_v) { val = mlxsw_reg_mfde_fatal_cause_tile_index_get(mfde_pl); - err = devlink_fmsg_u8_pair_put(fmsg, "tile_index", val); - if (err) - return err; + devlink_fmsg_u8_pair_put(fmsg, "tile_index", val); } - - return 0; } -static int +static void mlxsw_core_health_fw_fatal_dump_fw_assert(const char *mfde_pl, struct devlink_fmsg *fmsg) { u32 val, tile_v; - int err; val = mlxsw_reg_mfde_fw_assert_var0_get(mfde_pl); - err = devlink_fmsg_u32_pair_put(fmsg, "var0", val); - if (err) - return err; + devlink_fmsg_u32_pair_put(fmsg, "var0", val); val = mlxsw_reg_mfde_fw_assert_var1_get(mfde_pl); - err = devlink_fmsg_u32_pair_put(fmsg, "var1", val); - if (err) - return err; + devlink_fmsg_u32_pair_put(fmsg, "var1", val); val = mlxsw_reg_mfde_fw_assert_var2_get(mfde_pl); - err = devlink_fmsg_u32_pair_put(fmsg, "var2", val); - if (err) - return err; + devlink_fmsg_u32_pair_put(fmsg, "var2", val); val = mlxsw_reg_mfde_fw_assert_var3_get(mfde_pl); - err = devlink_fmsg_u32_pair_put(fmsg, "var3", val); - if (err) - return err; + devlink_fmsg_u32_pair_put(fmsg, "var3", val); val = mlxsw_reg_mfde_fw_assert_var4_get(mfde_pl); - err = devlink_fmsg_u32_pair_put(fmsg, "var4", val); - if (err) - return err; + devlink_fmsg_u32_pair_put(fmsg, "var4", val); val = mlxsw_reg_mfde_fw_assert_existptr_get(mfde_pl); - err = devlink_fmsg_u32_pair_put(fmsg, "existptr", val); - if (err) - return err; + devlink_fmsg_u32_pair_put(fmsg, "existptr", val); val = mlxsw_reg_mfde_fw_assert_callra_get(mfde_pl); - err = devlink_fmsg_u32_pair_put(fmsg, "callra", val); - if (err) - return err; + devlink_fmsg_u32_pair_put(fmsg, "callra", val); val = mlxsw_reg_mfde_fw_assert_oe_get(mfde_pl); - err = devlink_fmsg_bool_pair_put(fmsg, "old_event", val); - if (err) - return err; + devlink_fmsg_bool_pair_put(fmsg, "old_event", val); tile_v = mlxsw_reg_mfde_fw_assert_tile_v_get(mfde_pl); if (tile_v) { val = mlxsw_reg_mfde_fw_assert_tile_index_get(mfde_pl); - err = devlink_fmsg_u8_pair_put(fmsg, "tile_index", val); - if (err) - return err; + devlink_fmsg_u8_pair_put(fmsg, "tile_index", val); } val = mlxsw_reg_mfde_fw_assert_ext_synd_get(mfde_pl); - err = devlink_fmsg_u32_pair_put(fmsg, "ext_synd", val); - if (err) - return err; - - return 0; + devlink_fmsg_u32_pair_put(fmsg, "ext_synd", val); } -static int +static void mlxsw_core_health_fw_fatal_dump_kvd_im_stop(const char *mfde_pl, struct devlink_fmsg *fmsg) { u32 val; - int err; val = mlxsw_reg_mfde_kvd_im_stop_oe_get(mfde_pl); - err = devlink_fmsg_bool_pair_put(fmsg, "old_event", val); - if (err) - return err; + devlink_fmsg_bool_pair_put(fmsg, "old_event", val); val = mlxsw_reg_mfde_kvd_im_stop_pipes_mask_get(mfde_pl); - return devlink_fmsg_u32_pair_put(fmsg, "pipes_mask", val); + devlink_fmsg_u32_pair_put(fmsg, "pipes_mask", val); } -static int +static void mlxsw_core_health_fw_fatal_dump_crspace_to(const char *mfde_pl, struct devlink_fmsg *fmsg) { u32 val; - int err; val = mlxsw_reg_mfde_crspace_to_log_address_get(mfde_pl); - err = devlink_fmsg_u32_pair_put(fmsg, "log_address", val); - if (err) - return err; + devlink_fmsg_u32_pair_put(fmsg, "log_address", val); val = mlxsw_reg_mfde_crspace_to_oe_get(mfde_pl); - err = devlink_fmsg_bool_pair_put(fmsg, "old_event", val); - if (err) - return err; + devlink_fmsg_bool_pair_put(fmsg, "old_event", val); val = mlxsw_reg_mfde_crspace_to_log_id_get(mfde_pl); - err = devlink_fmsg_u8_pair_put(fmsg, "log_irisc_id", val); - if (err) - return err; + devlink_fmsg_u8_pair_put(fmsg, "log_irisc_id", val); val = mlxsw_reg_mfde_crspace_to_log_ip_get(mfde_pl); - err = devlink_fmsg_u64_pair_put(fmsg, "log_ip", val); - if (err) - return err; - - return 0; + devlink_fmsg_u64_pair_put(fmsg, "log_ip", val); } static int mlxsw_core_health_fw_fatal_dump(struct devlink_health_reporter *reporter, @@ -1918,24 +1874,17 @@ static int mlxsw_core_health_fw_fatal_dump(struct devlink_health_reporter *repor char *val_str; u8 event_id; u32 val; - int err; if (!priv_ctx) /* User-triggered dumps are not possible */ return -EOPNOTSUPP; val = mlxsw_reg_mfde_irisc_id_get(mfde_pl); - err = devlink_fmsg_u8_pair_put(fmsg, "irisc_id", val); - if (err) - return err; - err = devlink_fmsg_arr_pair_nest_start(fmsg, "event"); - if (err) - return err; + devlink_fmsg_u8_pair_put(fmsg, "irisc_id", val); + devlink_fmsg_arr_pair_nest_start(fmsg, "event"); event_id = mlxsw_reg_mfde_event_id_get(mfde_pl); - err = devlink_fmsg_u32_pair_put(fmsg, "id", event_id); - if (err) - return err; + devlink_fmsg_u32_pair_put(fmsg, "id", event_id); switch (event_id) { case MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO: val_str = "CR space timeout"; @@ -1955,24 +1904,13 @@ static int mlxsw_core_health_fw_fatal_dump(struct devlink_health_reporter *repor default: val_str = NULL; } - if (val_str) { - err = devlink_fmsg_string_pair_put(fmsg, "desc", val_str); - if (err) - return err; - } - - err = devlink_fmsg_arr_pair_nest_end(fmsg); - if (err) - return err; - - err = devlink_fmsg_arr_pair_nest_start(fmsg, "severity"); - if (err) - return err; + if (val_str) + devlink_fmsg_string_pair_put(fmsg, "desc", val_str); + devlink_fmsg_arr_pair_nest_end(fmsg); + devlink_fmsg_arr_pair_nest_start(fmsg, "severity"); val = mlxsw_reg_mfde_severity_get(mfde_pl); - err = devlink_fmsg_u8_pair_put(fmsg, "id", val); - if (err) - return err; + devlink_fmsg_u8_pair_put(fmsg, "id", val); switch (val) { case MLXSW_REG_MFDE_SEVERITY_FATL: val_str = "Fatal"; @@ -1986,15 +1924,9 @@ static int mlxsw_core_health_fw_fatal_dump(struct devlink_health_reporter *repor default: val_str = NULL; } - if (val_str) { - err = devlink_fmsg_string_pair_put(fmsg, "desc", val_str); - if (err) - return err; - } - - err = devlink_fmsg_arr_pair_nest_end(fmsg); - if (err) - return err; + if (val_str) + devlink_fmsg_string_pair_put(fmsg, "desc", val_str); + devlink_fmsg_arr_pair_nest_end(fmsg); val = mlxsw_reg_mfde_method_get(mfde_pl); switch (val) { @@ -2007,16 +1939,11 @@ static int mlxsw_core_health_fw_fatal_dump(struct devlink_health_reporter *repor default: val_str = NULL; } - if (val_str) { - err = devlink_fmsg_string_pair_put(fmsg, "method", val_str); - if (err) - return err; - } + if (val_str) + devlink_fmsg_string_pair_put(fmsg, "method", val_str); val = mlxsw_reg_mfde_long_process_get(mfde_pl); - err = devlink_fmsg_bool_pair_put(fmsg, "long_process", val); - if (err) - return err; + devlink_fmsg_bool_pair_put(fmsg, "long_process", val); val = mlxsw_reg_mfde_command_type_get(mfde_pl); switch (val) { @@ -2032,29 +1959,25 @@ static int mlxsw_core_health_fw_fatal_dump(struct devlink_health_reporter *repor default: val_str = NULL; } - if (val_str) { - err = devlink_fmsg_string_pair_put(fmsg, "command_type", val_str); - if (err) - return err; - } + if (val_str) + devlink_fmsg_string_pair_put(fmsg, "command_type", val_str); val = mlxsw_reg_mfde_reg_attr_id_get(mfde_pl); - err = devlink_fmsg_u32_pair_put(fmsg, "reg_attr_id", val); - if (err) - return err; + devlink_fmsg_u32_pair_put(fmsg, "reg_attr_id", val); switch (event_id) { case MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO: - return mlxsw_core_health_fw_fatal_dump_crspace_to(mfde_pl, - fmsg); + mlxsw_core_health_fw_fatal_dump_crspace_to(mfde_pl, fmsg); + break; case MLXSW_REG_MFDE_EVENT_ID_KVD_IM_STOP: - return mlxsw_core_health_fw_fatal_dump_kvd_im_stop(mfde_pl, - fmsg); + mlxsw_core_health_fw_fatal_dump_kvd_im_stop(mfde_pl, fmsg); + break; case MLXSW_REG_MFDE_EVENT_ID_FW_ASSERT: - return mlxsw_core_health_fw_fatal_dump_fw_assert(mfde_pl, fmsg); + mlxsw_core_health_fw_fatal_dump_fw_assert(mfde_pl, fmsg); + break; case MLXSW_REG_MFDE_EVENT_ID_FATAL_CAUSE: - return mlxsw_core_health_fw_fatal_dump_fatal_cause(mfde_pl, - fmsg); + mlxsw_core_health_fw_fatal_dump_fatal_cause(mfde_pl, fmsg); + break; } return 0; |