From: Krzysztof Kozlowski <krzk@kernel.org>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
Kevin Hilman <khilman@kernel.org>,
Ulf Hansson <ulf.hansson@linaro.org>,
Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Subject: [PATCH v2 1/8] PM / Domains: Constify genpd pointer
Date: Mon, 12 Jun 2017 17:17:41 +0200 [thread overview]
Message-ID: <20170612151748.7380-2-krzk@kernel.org> (raw)
In-Reply-To: <20170612151748.7380-1-krzk@kernel.org>
Mark pointer to struct generic_pm_domain const (either passed in
argument or used localy in a function), whenever it is not modifed by
the function itself.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
drivers/base/power/domain.c | 17 ++++++++++-------
1 file changed, 10 insertions(+), 7 deletions(-)
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index da49a8383dc3..2e8d0f423507 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -126,7 +126,7 @@ static const struct genpd_lock_ops genpd_spin_ops = {
#define genpd_is_always_on(genpd) (genpd->flags & GENPD_FLAG_ALWAYS_ON)
static inline bool irq_safe_dev_in_no_sleep_domain(struct device *dev,
- struct generic_pm_domain *genpd)
+ const struct generic_pm_domain *genpd)
{
bool ret;
@@ -181,12 +181,14 @@ static struct generic_pm_domain *dev_to_genpd(struct device *dev)
return pd_to_genpd(dev->pm_domain);
}
-static int genpd_stop_dev(struct generic_pm_domain *genpd, struct device *dev)
+static int genpd_stop_dev(const struct generic_pm_domain *genpd,
+ struct device *dev)
{
return GENPD_DEV_CALLBACK(genpd, int, stop, dev);
}
-static int genpd_start_dev(struct generic_pm_domain *genpd, struct device *dev)
+static int genpd_start_dev(const struct generic_pm_domain *genpd,
+ struct device *dev)
{
return GENPD_DEV_CALLBACK(genpd, int, start, dev);
}
@@ -738,7 +740,7 @@ static bool pm_genpd_present(const struct generic_pm_domain *genpd)
#ifdef CONFIG_PM_SLEEP
-static bool genpd_dev_active_wakeup(struct generic_pm_domain *genpd,
+static bool genpd_dev_active_wakeup(const struct generic_pm_domain *genpd,
struct device *dev)
{
return GENPD_DEV_CALLBACK(genpd, bool, active_wakeup, dev);
@@ -840,7 +842,8 @@ static void genpd_sync_power_on(struct generic_pm_domain *genpd, bool use_lock,
* signal remote wakeup from the system's working state as needed by runtime PM.
* Return 'true' in either of the above cases.
*/
-static bool resume_needed(struct device *dev, struct generic_pm_domain *genpd)
+static bool resume_needed(struct device *dev,
+ const struct generic_pm_domain *genpd)
{
bool active_wakeup;
@@ -975,7 +978,7 @@ static int pm_genpd_resume_noirq(struct device *dev)
*/
static int pm_genpd_freeze_noirq(struct device *dev)
{
- struct generic_pm_domain *genpd;
+ const struct generic_pm_domain *genpd;
int ret = 0;
dev_dbg(dev, "%s()\n", __func__);
@@ -999,7 +1002,7 @@ static int pm_genpd_freeze_noirq(struct device *dev)
*/
static int pm_genpd_thaw_noirq(struct device *dev)
{
- struct generic_pm_domain *genpd;
+ const struct generic_pm_domain *genpd;
int ret = 0;
dev_dbg(dev, "%s()\n", __func__);
--
2.9.3
next prev parent reply other threads:[~2017-06-12 15:18 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-12 15:17 [PATCH v2 0/8] PM / Domains: Bunch of small improvements and fixes Krzysztof Kozlowski
2017-06-12 15:17 ` Krzysztof Kozlowski [this message]
2017-06-13 10:36 ` [PATCH v2 1/8] PM / Domains: Constify genpd pointer Ulf Hansson
2017-06-12 15:17 ` [RFT v2 2/8] PM / Domains: Handle safely genpd_syscore_switch() call on non-genpd device Krzysztof Kozlowski
2017-06-13 10:38 ` Ulf Hansson
2017-06-12 15:17 ` [PATCH v2 3/8] PM / Domains: Add lockdep asserts for domains list mutex Krzysztof Kozlowski
2017-06-12 19:09 ` Ulf Hansson
2017-06-13 7:12 ` Krzysztof Kozlowski
2017-06-13 8:34 ` Ulf Hansson
2017-06-12 15:17 ` [PATCH v2 4/8] PM / Domains: Fix unsafe iteration over modified list of device links Krzysztof Kozlowski
2017-06-13 10:38 ` Ulf Hansson
2017-06-12 15:17 ` [PATCH v2 5/8] PM / Domains: Fix unsafe iteration over modified list of domain providers Krzysztof Kozlowski
2017-06-13 10:38 ` Ulf Hansson
2017-06-12 15:17 ` [PATCH v2 6/8] PM / Domains: Fix unsafe iteration over modified list of domains Krzysztof Kozlowski
2017-06-13 10:39 ` Ulf Hansson
2017-06-12 15:17 ` [PATCH v2 7/8] PM / Domains: Fix missing default_power_down_ok comment Krzysztof Kozlowski
2017-06-13 10:39 ` Ulf Hansson
2017-06-12 15:17 ` [RFC v2 8/8] PM / Domains: Add asserts for PM domain locks Krzysztof Kozlowski
2017-06-27 22:51 ` [PATCH v2 0/8] PM / Domains: Bunch of small improvements and fixes Rafael J. Wysocki
2017-06-28 14:48 ` Krzysztof Kozlowski
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