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-rw-r--r--MAINTAINERS12
-rw-r--r--drivers/acpi/acpi_watchdog.c2
-rw-r--r--drivers/acpi/property.c13
-rw-r--r--include/acpi/acpi_bus.h18
4 files changed, 30 insertions, 15 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 2281af4b41b6..fa4e916b72e9 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -352,6 +352,18 @@ L: linux-acpi@vger.kernel.org
S: Maintained
F: drivers/acpi/arm64
+ACPI PMIC DRIVERS
+M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
+M: Len Brown <lenb@kernel.org>
+R: Andy Shevchenko <andy@infradead.org>
+R: Mika Westerberg <mika.westerberg@linux.intel.com>
+L: linux-acpi@vger.kernel.org
+Q: https://patchwork.kernel.org/project/linux-acpi/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
+B: https://bugzilla.kernel.org
+S: Supported
+F: drivers/acpi/pmic/
+
ACPI THERMAL DRIVER
M: Zhang Rui <rui.zhang@intel.com>
L: linux-acpi@vger.kernel.org
diff --git a/drivers/acpi/acpi_watchdog.c b/drivers/acpi/acpi_watchdog.c
index bf22c29d2517..11b113f8e367 100644
--- a/drivers/acpi/acpi_watchdog.c
+++ b/drivers/acpi/acpi_watchdog.c
@@ -66,7 +66,7 @@ void __init acpi_watchdog_init(void)
for (i = 0; i < wdat->entries; i++) {
const struct acpi_generic_address *gas;
struct resource_entry *rentry;
- struct resource res;
+ struct resource res = {};
bool found;
gas = &entries[i].register_region;
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 265b74f440b6..3fb8ff513461 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -1294,3 +1294,16 @@ static int acpi_fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
DECLARE_ACPI_FWNODE_OPS(acpi_device_fwnode_ops);
DECLARE_ACPI_FWNODE_OPS(acpi_data_fwnode_ops);
const struct fwnode_operations acpi_static_fwnode_ops;
+
+bool is_acpi_device_node(const struct fwnode_handle *fwnode)
+{
+ return !IS_ERR_OR_NULL(fwnode) &&
+ fwnode->ops == &acpi_device_fwnode_ops;
+}
+EXPORT_SYMBOL(is_acpi_device_node);
+
+bool is_acpi_data_node(const struct fwnode_handle *fwnode)
+{
+ return !IS_ERR_OR_NULL(fwnode) && fwnode->ops == &acpi_data_fwnode_ops;
+}
+EXPORT_SYMBOL(is_acpi_data_node);
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index dedf9d789166..fa1505292f6c 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -399,17 +399,12 @@ extern const struct fwnode_operations acpi_device_fwnode_ops;
extern const struct fwnode_operations acpi_data_fwnode_ops;
extern const struct fwnode_operations acpi_static_fwnode_ops;
+bool is_acpi_device_node(const struct fwnode_handle *fwnode);
+bool is_acpi_data_node(const struct fwnode_handle *fwnode);
+
static inline bool is_acpi_node(const struct fwnode_handle *fwnode)
{
- return !IS_ERR_OR_NULL(fwnode) &&
- (fwnode->ops == &acpi_device_fwnode_ops
- || fwnode->ops == &acpi_data_fwnode_ops);
-}
-
-static inline bool is_acpi_device_node(const struct fwnode_handle *fwnode)
-{
- return !IS_ERR_OR_NULL(fwnode) &&
- fwnode->ops == &acpi_device_fwnode_ops;
+ return (is_acpi_device_node(fwnode) || is_acpi_data_node(fwnode));
}
#define to_acpi_device_node(__fwnode) \
@@ -422,11 +417,6 @@ static inline bool is_acpi_device_node(const struct fwnode_handle *fwnode)
NULL; \
})
-static inline bool is_acpi_data_node(const struct fwnode_handle *fwnode)
-{
- return !IS_ERR_OR_NULL(fwnode) && fwnode->ops == &acpi_data_fwnode_ops;
-}
-
#define to_acpi_data_node(__fwnode) \
({ \
typeof(__fwnode) __to_acpi_data_node_fwnode = __fwnode; \