Message ID | 20230609183111.1765507-1-robh@kernel.org |
---|---|
State | Superseded |
Headers | show |
Series | cpufreq: pmac32: Use of_property_read_reg() to parse "reg" | expand |
On Fri, Jun 9, 2023 at 12:31 PM Rob Herring <robh@kernel.org> wrote: > > Use the recently added of_property_read_reg() helper to get the > untranslated "reg" address value. > > Signed-off-by: Rob Herring <robh@kernel.org> > --- > drivers/cpufreq/pmac32-cpufreq.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) Ping! > > diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c > index ec75e79659ac..f53635ba16c1 100644 > --- a/drivers/cpufreq/pmac32-cpufreq.c > +++ b/drivers/cpufreq/pmac32-cpufreq.c > @@ -378,10 +378,9 @@ 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 > -- > 2.39.2 >
On 09-06-23, 12:31, Rob Herring wrote: > Use the recently added of_property_read_reg() helper to get the > untranslated "reg" address value. > > Signed-off-by: Rob Herring <robh@kernel.org> > --- > drivers/cpufreq/pmac32-cpufreq.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c > index ec75e79659ac..f53635ba16c1 100644 > --- a/drivers/cpufreq/pmac32-cpufreq.c > +++ b/drivers/cpufreq/pmac32-cpufreq.c > @@ -378,10 +378,9 @@ 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 Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
On Sun, Jul 2, 2023 at 10:01 PM Viresh Kumar <viresh.kumar@linaro.org> wrote: > > On 09-06-23, 12:31, Rob Herring wrote: > > Use the recently added of_property_read_reg() helper to get the > > untranslated "reg" address value. > > > > Signed-off-by: Rob Herring <robh@kernel.org> > > --- > > drivers/cpufreq/pmac32-cpufreq.c | 5 ++--- > > 1 file changed, 2 insertions(+), 3 deletions(-) > > > > diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c > > index ec75e79659ac..f53635ba16c1 100644 > > --- a/drivers/cpufreq/pmac32-cpufreq.c > > +++ b/drivers/cpufreq/pmac32-cpufreq.c > > @@ -378,10 +378,9 @@ 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 > > Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Is someone going to apply this? Rob
diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c index ec75e79659ac..f53635ba16c1 100644 --- a/drivers/cpufreq/pmac32-cpufreq.c +++ b/drivers/cpufreq/pmac32-cpufreq.c @@ -378,10 +378,9 @@ 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
Use the recently added of_property_read_reg() helper to get the untranslated "reg" address value. Signed-off-by: Rob Herring <robh@kernel.org> --- drivers/cpufreq/pmac32-cpufreq.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)