The xlate callbacks are supposed to translate of_phandle_args to proper
provider without modifying the of_phandle_args. Make the argument
pointer to const for code safety and readability.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
drivers/pmdomain/core.c | 4 ++--
drivers/pmdomain/imx/scu-pd.c | 2 +-
drivers/pmdomain/tegra/powergate-bpmp.c | 2 +-
drivers/pmdomain/ti/ti_sci_pm_domains.c | 2 +-
drivers/pmdomain/xilinx/zynqmp-pm-domains.c | 2 +-
include/linux/pm_domain.h | 2 +-
6 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/pmdomain/core.c b/drivers/pmdomain/core.c
index 46331e71108a..ea4b29475206 100644
--- a/drivers/pmdomain/core.c
+++ b/drivers/pmdomain/core.c
@@ -2266,7 +2266,7 @@ static DEFINE_MUTEX(of_genpd_mutex);
* to be a valid pointer to struct generic_pm_domain.
*/
static struct generic_pm_domain *genpd_xlate_simple(
- struct of_phandle_args *genpdspec,
+ const struct of_phandle_args *genpdspec,
void *data)
{
return data;
@@ -2283,7 +2283,7 @@ static struct generic_pm_domain *genpd_xlate_simple(
* the genpd_onecell_data struct when registering the provider.
*/
static struct generic_pm_domain *genpd_xlate_onecell(
- struct of_phandle_args *genpdspec,
+ const struct of_phandle_args *genpdspec,
void *data)
{
struct genpd_onecell_data *genpd_data = data;
diff --git a/drivers/pmdomain/imx/scu-pd.c b/drivers/pmdomain/imx/scu-pd.c
index 891c1d925a9d..05841b0bf7f3 100644
--- a/drivers/pmdomain/imx/scu-pd.c
+++ b/drivers/pmdomain/imx/scu-pd.c
@@ -393,7 +393,7 @@ static int imx_sc_pd_power_off(struct generic_pm_domain *domain)
return imx_sc_pd_power(domain, false);
}
-static struct generic_pm_domain *imx_scu_pd_xlate(struct of_phandle_args *spec,
+static struct generic_pm_domain *imx_scu_pd_xlate(const struct of_phandle_args *spec,
void *data)
{
struct generic_pm_domain *domain = ERR_PTR(-ENOENT);
diff --git a/drivers/pmdomain/tegra/powergate-bpmp.c b/drivers/pmdomain/tegra/powergate-bpmp.c
index 179ed895c279..b0138ca9f851 100644
--- a/drivers/pmdomain/tegra/powergate-bpmp.c
+++ b/drivers/pmdomain/tegra/powergate-bpmp.c
@@ -305,7 +305,7 @@ static void tegra_bpmp_remove_powergates(struct tegra_bpmp *bpmp)
}
static struct generic_pm_domain *
-tegra_powergate_xlate(struct of_phandle_args *spec, void *data)
+tegra_powergate_xlate(const struct of_phandle_args *spec, void *data)
{
struct generic_pm_domain *domain = ERR_PTR(-ENOENT);
struct genpd_onecell_data *genpd = data;
diff --git a/drivers/pmdomain/ti/ti_sci_pm_domains.c b/drivers/pmdomain/ti/ti_sci_pm_domains.c
index c091d569ecd5..9dddf227a3a6 100644
--- a/drivers/pmdomain/ti/ti_sci_pm_domains.c
+++ b/drivers/pmdomain/ti/ti_sci_pm_domains.c
@@ -85,7 +85,7 @@ static int ti_sci_pd_power_on(struct generic_pm_domain *domain)
* @data: genpd core data for all the powerdomains on the device
*/
static struct generic_pm_domain *ti_sci_pd_xlate(
- struct of_phandle_args *genpdspec,
+ const struct of_phandle_args *genpdspec,
void *data)
{
struct genpd_onecell_data *genpd_data = data;
diff --git a/drivers/pmdomain/xilinx/zynqmp-pm-domains.c b/drivers/pmdomain/xilinx/zynqmp-pm-domains.c
index 6fd514286d82..0b5831e5ba1b 100644
--- a/drivers/pmdomain/xilinx/zynqmp-pm-domains.c
+++ b/drivers/pmdomain/xilinx/zynqmp-pm-domains.c
@@ -210,7 +210,7 @@ static void zynqmp_gpd_detach_dev(struct generic_pm_domain *domain,
}
static struct generic_pm_domain *zynqmp_gpd_xlate
- (struct of_phandle_args *genpdspec, void *data)
+ (const struct of_phandle_args *genpdspec, void *data)
{
struct genpd_onecell_data *genpd_data = data;
unsigned int i, idx = genpdspec->args[0];
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index fb91770ba4ba..1a391ef1b6f8 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -349,7 +349,7 @@ static inline void dev_pm_genpd_resume(struct device *dev) {}
/* OF PM domain providers */
struct of_device_id;
-typedef struct generic_pm_domain *(*genpd_xlate_t)(struct of_phandle_args *args,
+typedef struct generic_pm_domain *(*genpd_xlate_t)(const struct of_phandle_args *args,
void *data);
struct genpd_onecell_data {
--
2.34.1
