diff options
Diffstat (limited to 'arch/x86/events/intel/uncore_snbep.c')
-rw-r--r-- | arch/x86/events/intel/uncore_snbep.c | 41 |
1 files changed, 19 insertions, 22 deletions
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index 4c2d5b5ea445..b8f9bd150b42 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -3924,7 +3924,7 @@ static void pmu_clear_mapping_attr(const struct attribute_group **groups, } } -static int +static void pmu_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag, ssize_t (*show)(struct device*, struct device_attribute*, char*), int topology_type) @@ -3943,8 +3943,6 @@ pmu_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag, if (ret < 0) goto clear_topology; - ret = -ENOMEM; - /* One more for NULL. */ attrs = kcalloc((uncore_max_dies() + 1), sizeof(*attrs), GFP_KERNEL); if (!attrs) @@ -3968,7 +3966,7 @@ pmu_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag, } ag->attrs = attrs; - return 0; + return; err: for (; die >= 0; die--) kfree(eas[die].attr.attr.name); @@ -3979,7 +3977,6 @@ clear_topology: pmu_free_topology(type); clear_attr_update: pmu_clear_mapping_attr(type->attr_update, ag); - return ret; } static void @@ -3998,15 +3995,15 @@ pmu_cleanup_mapping(struct intel_uncore_type *type, struct attribute_group *ag) pmu_free_topology(type); } -static int +static void pmu_iio_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag) { - return pmu_set_mapping(type, ag, skx_iio_mapping_show, IIO_TOPOLOGY_TYPE); + pmu_set_mapping(type, ag, skx_iio_mapping_show, IIO_TOPOLOGY_TYPE); } -static int skx_iio_set_mapping(struct intel_uncore_type *type) +static void skx_iio_set_mapping(struct intel_uncore_type *type) { - return pmu_iio_set_mapping(type, &skx_iio_mapping_group); + pmu_iio_set_mapping(type, &skx_iio_mapping_group); } static void skx_iio_cleanup_mapping(struct intel_uncore_type *type) @@ -4382,15 +4379,15 @@ static const struct attribute_group *skx_upi_attr_update[] = { NULL }; -static int +static void pmu_upi_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag) { - return pmu_set_mapping(type, ag, skx_upi_mapping_show, UPI_TOPOLOGY_TYPE); + pmu_set_mapping(type, ag, skx_upi_mapping_show, UPI_TOPOLOGY_TYPE); } -static int skx_upi_set_mapping(struct intel_uncore_type *type) +static void skx_upi_set_mapping(struct intel_uncore_type *type) { - return pmu_upi_set_mapping(type, &skx_upi_mapping_group); + pmu_upi_set_mapping(type, &skx_upi_mapping_group); } static void skx_upi_cleanup_mapping(struct intel_uncore_type *type) @@ -4773,9 +4770,9 @@ static int snr_iio_get_topology(struct intel_uncore_type *type) return sad_cfg_iio_topology(type, snr_sad_pmon_mapping); } -static int snr_iio_set_mapping(struct intel_uncore_type *type) +static void snr_iio_set_mapping(struct intel_uncore_type *type) { - return pmu_iio_set_mapping(type, &snr_iio_mapping_group); + pmu_iio_set_mapping(type, &snr_iio_mapping_group); } static void snr_iio_cleanup_mapping(struct intel_uncore_type *type) @@ -5391,14 +5388,14 @@ static int icx_iio_get_topology(struct intel_uncore_type *type) return sad_cfg_iio_topology(type, icx_sad_pmon_mapping); } -static int icx_iio_set_mapping(struct intel_uncore_type *type) +static void icx_iio_set_mapping(struct intel_uncore_type *type) { /* Detect ICX-D system. This case is not supported */ if (boot_cpu_data.x86_model == INTEL_FAM6_ICELAKE_D) { pmu_clear_mapping_attr(type->attr_update, &icx_iio_mapping_group); - return -EPERM; + return; } - return pmu_iio_set_mapping(type, &icx_iio_mapping_group); + pmu_iio_set_mapping(type, &icx_iio_mapping_group); } static void icx_iio_cleanup_mapping(struct intel_uncore_type *type) @@ -5656,9 +5653,9 @@ static const struct attribute_group *icx_upi_attr_update[] = { NULL }; -static int icx_upi_set_mapping(struct intel_uncore_type *type) +static void icx_upi_set_mapping(struct intel_uncore_type *type) { - return pmu_upi_set_mapping(type, &icx_upi_mapping_group); + pmu_upi_set_mapping(type, &icx_upi_mapping_group); } static void icx_upi_cleanup_mapping(struct intel_uncore_type *type) @@ -6125,9 +6122,9 @@ static const struct attribute_group *spr_upi_attr_update[] = { #define SPR_UPI_REGS_ADDR_DEVICE_LINK0 0x01 -static int spr_upi_set_mapping(struct intel_uncore_type *type) +static void spr_upi_set_mapping(struct intel_uncore_type *type) { - return pmu_upi_set_mapping(type, &spr_upi_mapping_group); + pmu_upi_set_mapping(type, &spr_upi_mapping_group); } static void spr_upi_cleanup_mapping(struct intel_uncore_type *type) |