diff options
| author | Rob Herring <robh@kernel.org> | 2023-09-25 21:02:35 +0200 |
|---|---|---|
| committer | Viresh Kumar <viresh.kumar@linaro.org> | 2023-09-27 13:17:09 +0200 |
| commit | b9a663c4c224372ae847f500fdadcc1bdc9e8425 (patch) | |
| tree | 63344492053fd151b4fe141b9549b5b54d351909 /drivers/cpufreq | |
| parent | cpufreq: Add QCM6490 to cpufreq-dt-platdev blocklist (diff) | |
| download | linux-b9a663c4c224372ae847f500fdadcc1bdc9e8425.tar.xz linux-b9a663c4c224372ae847f500fdadcc1bdc9e8425.zip | |
cpufreq: pmac32: Use of_property_read_reg() to parse "reg"
Use the recently added of_property_read_reg() helper to get the
untranslated "reg" address value.
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/pmac32-cpufreq.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c index ec75e79659ac..df3567c1e93b 100644 --- a/drivers/cpufreq/pmac32-cpufreq.c +++ b/drivers/cpufreq/pmac32-cpufreq.c @@ -24,6 +24,7 @@ #include <linux/device.h> #include <linux/hardirq.h> #include <linux/of.h> +#include <linux/of_address.h> #include <asm/machdep.h> #include <asm/irq.h> @@ -378,10 +379,9 @@ static int pmac_cpufreq_cpu_init(struct cpufreq_policy *policy) static u32 read_gpio(struct device_node *np) { - const u32 *reg = of_get_property(np, "reg", NULL); - u32 offset; + u64 offset; - if (reg == NULL) + if (of_property_read_reg(np, 0, &offset, NULL) < 0) return 0; /* That works for all keylargos but shall be fixed properly * some day... The problem is that it seems we can't rely @@ -389,7 +389,6 @@ static u32 read_gpio(struct device_node *np) * relative to the base of KeyLargo or to the base of the * GPIO space, and the device-tree doesn't help. */ - offset = *reg; if (offset < KEYLARGO_GPIO_LEVELS0) offset += KEYLARGO_GPIO_LEVELS0; return offset; |