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cpu: Convert the methods to use a const udevice *

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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>
This commit is contained in:
Simon Glass
2020-01-26 22:06:27 -07:00
parent 3b9a87321c
commit f07e58b878
15 changed files with 63 additions and 58 deletions
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6
arch/x86/include/asm/cpu_x86.h
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@@ -28,7 +28,7 @@ int cpu_x86_bind(struct udevice *dev);
* @size: Size of string space
* @return: 0 if OK, -ENOSPC if buffer is too small, other -ve on error
*/
int cpu_x86_get_desc(struct udevice *dev, char *buf, int size);
int cpu_x86_get_desc(const struct udevice *dev, char *buf, int size);
/**
* cpu_x86_get_count() - Get the number of cores for an x86 CPU
@@ -40,7 +40,7 @@ int cpu_x86_get_desc(struct udevice *dev, char *buf, int size);
* @return: Number of cores if successful,
* -ENOENT if not "/cpus" entry is found in the device tree
*/
int cpu_x86_get_count(struct udevice *dev);
int cpu_x86_get_count(const struct udevice *dev);
/**
* cpu_x86_get_vendor() - Get a vendor string for an x86 CPU
@@ -53,6 +53,6 @@ int cpu_x86_get_count(struct udevice *dev);
* @size: Size of string space
* @return: 0 if OK, -ENOSPC if buffer is too small, other -ve on error
*/
int cpu_x86_get_vendor(struct udevice *dev, char *buf, int size);
int cpu_x86_get_vendor(const struct udevice *dev, char *buf, int size);
#endif /* _ASM_CPU_X86_H */