Commit 4d082460 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Ulf Hansson
Browse files

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: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240208202822.631449-1-krzysztof.kozlowski@linaro.org


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 693c301a

drivers/pmdomain/core.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

drivers/pmdomain/imx/scu-pd.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

drivers/pmdomain/tegra/powergate-bpmp.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

drivers/pmdomain/ti/ti_sci_pm_domains.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

drivers/pmdomain/xilinx/zynqmp-pm-domains.c

+1 −1
Original line number Diff line number Diff line
@@ -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];