diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/acpi_configfs.c | 25 | ||||
| -rw-r--r-- | drivers/acpi/device_sysfs.c | 6 | ||||
| -rw-r--r-- | drivers/acpi/pptt.c | 3 |
3 files changed, 21 insertions, 13 deletions
diff --git a/drivers/acpi/acpi_configfs.c b/drivers/acpi/acpi_configfs.c index b58850389094..81bfc6197293 100644 --- a/drivers/acpi/acpi_configfs.c +++ b/drivers/acpi/acpi_configfs.c @@ -97,12 +97,12 @@ static ssize_t acpi_table_aml_read(struct config_item *cfg, CONFIGFS_BIN_ATTR(acpi_table_, aml, NULL, MAX_ACPI_TABLE_SIZE); -struct configfs_bin_attribute *acpi_table_bin_attrs[] = { +static struct configfs_bin_attribute *acpi_table_bin_attrs[] = { &acpi_table_attr_aml, NULL, }; -ssize_t acpi_table_signature_show(struct config_item *cfg, char *str) +static ssize_t acpi_table_signature_show(struct config_item *cfg, char *str) { struct acpi_table_header *h = get_header(cfg); @@ -112,7 +112,7 @@ ssize_t acpi_table_signature_show(struct config_item *cfg, char *str) return sprintf(str, "%.*s\n", ACPI_NAME_SIZE, h->signature); } -ssize_t acpi_table_length_show(struct config_item *cfg, char *str) +static ssize_t acpi_table_length_show(struct config_item *cfg, char *str) { struct acpi_table_header *h = get_header(cfg); @@ -122,7 +122,7 @@ ssize_t acpi_table_length_show(struct config_item *cfg, char *str) return sprintf(str, "%d\n", h->length); } -ssize_t acpi_table_revision_show(struct config_item *cfg, char *str) +static ssize_t acpi_table_revision_show(struct config_item *cfg, char *str) { struct acpi_table_header *h = get_header(cfg); @@ -132,7 +132,7 @@ ssize_t acpi_table_revision_show(struct config_item *cfg, char *str) return sprintf(str, "%d\n", h->revision); } -ssize_t acpi_table_oem_id_show(struct config_item *cfg, char *str) +static ssize_t acpi_table_oem_id_show(struct config_item *cfg, char *str) { struct acpi_table_header *h = get_header(cfg); @@ -142,7 +142,7 @@ ssize_t acpi_table_oem_id_show(struct config_item *cfg, char *str) return sprintf(str, "%.*s\n", ACPI_OEM_ID_SIZE, h->oem_id); } -ssize_t acpi_table_oem_table_id_show(struct config_item *cfg, char *str) +static ssize_t acpi_table_oem_table_id_show(struct config_item *cfg, char *str) { struct acpi_table_header *h = get_header(cfg); @@ -152,7 +152,7 @@ ssize_t acpi_table_oem_table_id_show(struct config_item *cfg, char *str) return sprintf(str, "%.*s\n", ACPI_OEM_TABLE_ID_SIZE, h->oem_table_id); } -ssize_t acpi_table_oem_revision_show(struct config_item *cfg, char *str) +static ssize_t acpi_table_oem_revision_show(struct config_item *cfg, char *str) { struct acpi_table_header *h = get_header(cfg); @@ -162,7 +162,8 @@ ssize_t acpi_table_oem_revision_show(struct config_item *cfg, char *str) return sprintf(str, "%d\n", h->oem_revision); } -ssize_t acpi_table_asl_compiler_id_show(struct config_item *cfg, char *str) +static ssize_t acpi_table_asl_compiler_id_show(struct config_item *cfg, + char *str) { struct acpi_table_header *h = get_header(cfg); @@ -172,8 +173,8 @@ ssize_t acpi_table_asl_compiler_id_show(struct config_item *cfg, char *str) return sprintf(str, "%.*s\n", ACPI_NAME_SIZE, h->asl_compiler_id); } -ssize_t acpi_table_asl_compiler_revision_show(struct config_item *cfg, - char *str) +static ssize_t acpi_table_asl_compiler_revision_show(struct config_item *cfg, + char *str) { struct acpi_table_header *h = get_header(cfg); @@ -192,7 +193,7 @@ CONFIGFS_ATTR_RO(acpi_table_, oem_revision); CONFIGFS_ATTR_RO(acpi_table_, asl_compiler_id); CONFIGFS_ATTR_RO(acpi_table_, asl_compiler_revision); -struct configfs_attribute *acpi_table_attrs[] = { +static struct configfs_attribute *acpi_table_attrs[] = { &acpi_table_attr_signature, &acpi_table_attr_length, &acpi_table_attr_revision, @@ -232,7 +233,7 @@ static void acpi_table_drop_item(struct config_group *group, acpi_tb_unload_table(table->index); } -struct configfs_group_operations acpi_table_group_ops = { +static struct configfs_group_operations acpi_table_group_ops = { .make_item = acpi_table_make_item, .drop_item = acpi_table_drop_item, }; diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c index 545e91420cde..8940054d6250 100644 --- a/drivers/acpi/device_sysfs.c +++ b/drivers/acpi/device_sysfs.c @@ -202,11 +202,15 @@ static int create_of_modalias(struct acpi_device *acpi_dev, char *modalias, { struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER }; const union acpi_object *of_compatible, *obj; + acpi_status status; int len, count; int i, nval; char *c; - acpi_get_name(acpi_dev->handle, ACPI_SINGLE_NAME, &buf); + status = acpi_get_name(acpi_dev->handle, ACPI_SINGLE_NAME, &buf); + if (ACPI_FAILURE(status)) + return -ENODEV; + /* DT strings are all in lower case */ for (c = buf.pointer; *c != '\0'; c++) *c = tolower(*c); diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c index ad31c50de3be..065c4fc245d1 100644 --- a/drivers/acpi/pptt.c +++ b/drivers/acpi/pptt.c @@ -209,6 +209,9 @@ static int acpi_pptt_leaf_node(struct acpi_table_header *table_hdr, struct acpi_pptt_processor *cpu_node; u32 proc_sz; + if (table_hdr->revision > 1) + return (node->flags & ACPI_PPTT_ACPI_LEAF_NODE); + table_end = (unsigned long)table_hdr + table_hdr->length; node_entry = ACPI_PTR_DIFF(node, table_hdr); entry = ACPI_ADD_PTR(struct acpi_subtable_header, table_hdr, |