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authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2024-02-08 21:28:22 +0100
committerUlf Hansson <ulf.hansson@linaro.org>2024-02-14 10:26:12 +0100
commit4af6bc163c4d841cf60bc9bf6e98603a232889b6 (patch)
treea1744267916917d0cfe3f733158682e7c3252fcf /drivers/pmdomain
parent4d0824608a636b64373e52d3ef1516a86048e0e7 (diff)
downloadlinux-4af6bc163c4d841cf60bc9bf6e98603a232889b6.tar.gz
pmdomain: core: constify of_phandle_args in add device and subdomain
Pointer to of_phandle_args is not modified by of_genpd_add_device() and of_genpd_add_subdomain(), so it can be made pointer to const for code safety and readability. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240208202822.631449-2-krzysztof.kozlowski@linaro.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/pmdomain')
-rw-r--r--drivers/pmdomain/core.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/pmdomain/core.c b/drivers/pmdomain/core.c
index ea4b29475206b..4215ffd9b11c5 100644
--- a/drivers/pmdomain/core.c
+++ b/drivers/pmdomain/core.c
@@ -2526,7 +2526,7 @@ EXPORT_SYMBOL_GPL(of_genpd_del_provider);
* on failure.
*/
static struct generic_pm_domain *genpd_get_from_provider(
- struct of_phandle_args *genpdspec)
+ const struct of_phandle_args *genpdspec)
{
struct generic_pm_domain *genpd = ERR_PTR(-ENOENT);
struct of_genpd_provider *provider;
@@ -2557,7 +2557,7 @@ static struct generic_pm_domain *genpd_get_from_provider(
* Looks-up an I/O PM domain based upon phandle args provided and adds
* the device to the PM domain. Returns a negative error code on failure.
*/
-int of_genpd_add_device(struct of_phandle_args *genpdspec, struct device *dev)
+int of_genpd_add_device(const struct of_phandle_args *genpdspec, struct device *dev)
{
struct generic_pm_domain *genpd;
int ret;
@@ -2591,8 +2591,8 @@ EXPORT_SYMBOL_GPL(of_genpd_add_device);
* provided and adds the subdomain to the parent PM domain. Returns a
* negative error code on failure.
*/
-int of_genpd_add_subdomain(struct of_phandle_args *parent_spec,
- struct of_phandle_args *subdomain_spec)
+int of_genpd_add_subdomain(const struct of_phandle_args *parent_spec,
+ const struct of_phandle_args *subdomain_spec)
{
struct generic_pm_domain *parent, *subdomain;
int ret;
@@ -2629,8 +2629,8 @@ EXPORT_SYMBOL_GPL(of_genpd_add_subdomain);
* provided and removes the subdomain from the parent PM domain. Returns a
* negative error code on failure.
*/
-int of_genpd_remove_subdomain(struct of_phandle_args *parent_spec,
- struct of_phandle_args *subdomain_spec)
+int of_genpd_remove_subdomain(const struct of_phandle_args *parent_spec,
+ const struct of_phandle_args *subdomain_spec)
{
struct generic_pm_domain *parent, *subdomain;
int ret;