[PATCH v2] PM / Domains: Make genpd parameter of pm_genpd_present() const

[Geert Uytterhoeven]

The PM domain pointed to by the genpd parameter is never modified.

Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Acked-by: Kevin Hilman <khilman@xxxxxxxxxx>
---
v2:
  - Add Acked-by
  - Add more description
---
 drivers/base/power/domain.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index b520687046d4f36a..a841bab441147b3d 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -753,9 +753,9 @@ static inline void genpd_power_off_work_fn(struct work_struct *work) {}
  * pm_genpd_present - Check if the given PM domain has been initialized.
  * @genpd: PM domain to check.
  */
-static bool pm_genpd_present(struct generic_pm_domain *genpd)
+static bool pm_genpd_present(const struct generic_pm_domain *genpd)
 {
-	struct generic_pm_domain *gpd;
+	const struct generic_pm_domain *gpd;
 
 	if (IS_ERR_OR_NULL(genpd))
 		return false;
-- 
1.9.1

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