cpu: Convert the methods to use a const udevice *
These functions should not modify the device. Convert them to const so
that callers don't need to cast if they have a const udevice *.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/cpu.h b/include/cpu.h
index 2f283fe..78e88b9 100644
--- a/include/cpu.h
+++ b/include/cpu.h
@@ -61,7 +61,7 @@
* @size: Size of string space
* @return 0 if OK, -ENOSPC if buffer is too small, other -ve on error
*/
- int (*get_desc)(struct udevice *dev, char *buf, int size);
+ int (*get_desc)(const struct udevice *dev, char *buf, int size);
/**
* get_info() - Get information about a CPU
@@ -70,7 +70,7 @@
* @info: Returns CPU info
* @return 0 if OK, -ve on error
*/
- int (*get_info)(struct udevice *dev, struct cpu_info *info);
+ int (*get_info)(const struct udevice *dev, struct cpu_info *info);
/**
* get_count() - Get number of CPUs
@@ -78,7 +78,7 @@
* @dev: Device to check (UCLASS_CPU)
* @return CPU count if OK, -ve on error
*/
- int (*get_count)(struct udevice *dev);
+ int (*get_count)(const struct udevice *dev);
/**
* get_vendor() - Get vendor name of a CPU
@@ -88,7 +88,7 @@
* @size: Size of string space
* @return 0 if OK, -ENOSPC if buffer is too small, other -ve on error
*/
- int (*get_vendor)(struct udevice *dev, char *buf, int size);
+ int (*get_vendor)(const struct udevice *dev, char *buf, int size);
/**
* is_current() - Check if the CPU that U-Boot is currently running from
@@ -110,7 +110,7 @@
*
* Return: 0 if OK, -ENOSPC if buffer is too small, other -ve on error
*/
-int cpu_get_desc(struct udevice *dev, char *buf, int size);
+int cpu_get_desc(const struct udevice *dev, char *buf, int size);
/**
* cpu_get_info() - Get information about a CPU
@@ -119,7 +119,7 @@
*
* Return: 0 if OK, -ve on error
*/
-int cpu_get_info(struct udevice *dev, struct cpu_info *info);
+int cpu_get_info(const struct udevice *dev, struct cpu_info *info);
/**
* cpu_get_count() - Get number of CPUs
@@ -127,7 +127,7 @@
*
* Return: CPU count if OK, -ve on error
*/
-int cpu_get_count(struct udevice *dev);
+int cpu_get_count(const struct udevice *dev);
/**
* cpu_get_vendor() - Get vendor name of a CPU
@@ -137,7 +137,7 @@
*
* Return: 0 if OK, -ENOSPC if buffer is too small, other -ve on error
*/
-int cpu_get_vendor(struct udevice *dev, char *buf, int size);
+int cpu_get_vendor(const struct udevice *dev, char *buf, int size);
/**
* cpu_probe_all() - Probe all available CPUs