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authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2024-02-08 23:28:21 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2024-02-14 12:26:11 +0300
commit4d0824608a636b64373e52d3ef1516a86048e0e7 (patch)
treeaf64e30f85998365a08925ebccb12fc04d808a06 /drivers/pmdomain
parent693c301a3aab4f7001f26f1006437932fa19a53b (diff)
downloadlinux-4d0824608a636b64373e52d3ef1516a86048e0e7.tar.xz
pmdomain: core: constify of_phandle_args in xlate
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@linaro.org> Link: https://lore.kernel.org/r/20240208202822.631449-1-krzysztof.kozlowski@linaro.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/pmdomain')
-rw-r--r--drivers/pmdomain/core.c4
-rw-r--r--drivers/pmdomain/imx/scu-pd.c2
-rw-r--r--drivers/pmdomain/tegra/powergate-bpmp.c2
-rw-r--r--drivers/pmdomain/ti/ti_sci_pm_domains.c2
-rw-r--r--drivers/pmdomain/xilinx/zynqmp-pm-domains.c2
5 files changed, 6 insertions, 6 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];