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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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8
drivers/cpu/riscv_cpu.c
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@@ -17,7 +17,7 @@
DECLARE_GLOBAL_DATA_PTR;
static int riscv_cpu_get_desc(struct udevice *dev, char *buf, int size)
static int riscv_cpu_get_desc(const struct udevice *dev, char *buf, int size)
{
const char *isa;
@@ -30,7 +30,7 @@ static int riscv_cpu_get_desc(struct udevice *dev, char *buf, int size)
return 0;
}
static int riscv_cpu_get_info(struct udevice *dev, struct cpu_info *info)
static int riscv_cpu_get_info(const struct udevice *dev, struct cpu_info *info)
{
int ret;
struct clk clk;
@@ -39,7 +39,7 @@ static int riscv_cpu_get_info(struct udevice *dev, struct cpu_info *info)
u32 d_cache_size;
/* First try getting the frequency from the assigned clock */
ret = clk_get_by_index(dev, 0, &clk);
ret = clk_get_by_index((struct udevice *)dev, 0, &clk);
if (!ret) {
ret = clk_get_rate(&clk);
if (!IS_ERR_VALUE(ret))
@@ -67,7 +67,7 @@ static int riscv_cpu_get_info(struct udevice *dev, struct cpu_info *info)
return 0;
}
static int riscv_cpu_get_count(struct udevice *dev)
static int riscv_cpu_get_count(const struct udevice *dev)
{
ofnode node;
int num = 0;