diff mbox series

[13/18] PM / devfreq: rockchip-dfi: Pass private data struct to internal functions

Message ID 20230203125012.3804008-14-s.hauer@pengutronix.de
State Superseded
Headers show
Series Add perf support to the rockchip-dfi driver | expand

Commit Message

Sascha Hauer Feb. 3, 2023, 12:50 p.m. UTC 
The internal functions do not need the struct devfreq_event_dev *,
so pass them the struct rockchip_dfi *. This is a preparation for
adding perf support later which doesn't have a struct devfreq_event_dev *.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/devfreq/event/rockchip-dfi.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c
index dc48d9c26f599..c0b7b1e9805e9 100644
--- a/drivers/devfreq/event/rockchip-dfi.c
+++ b/drivers/devfreq/event/rockchip-dfi.c
@@ -73,9 +73,8 @@  struct rockchip_dfi {
 	unsigned int channel_mask;
 };
 
-static void rockchip_dfi_start_hardware_counter(struct devfreq_event_dev *edev)
+static void rockchip_dfi_start_hardware_counter(struct rockchip_dfi *dfi)
 {
-	struct rockchip_dfi *dfi = devfreq_event_get_drvdata(edev);
 	void __iomem *dfi_regs = dfi->regs;
 
 	/* clear DDRMON_CTRL setting */
@@ -102,18 +101,16 @@  static void rockchip_dfi_start_hardware_counter(struct devfreq_event_dev *edev)
 		       dfi_regs + DDRMON_CTRL);
 }
 
-static void rockchip_dfi_stop_hardware_counter(struct devfreq_event_dev *edev)
+static void rockchip_dfi_stop_hardware_counter(struct rockchip_dfi *dfi)
 {
-	struct rockchip_dfi *dfi = devfreq_event_get_drvdata(edev);
 	void __iomem *dfi_regs = dfi->regs;
 
 	writel_relaxed(HIWORD_UPDATE(0, DDRMON_CTRL_SOFTWARE_EN),
 		       dfi_regs + DDRMON_CTRL);
 }
 
-static void rockchip_dfi_read_counters(struct devfreq_event_dev *edev, struct dmc_count *count)
+static void rockchip_dfi_read_counters(struct rockchip_dfi *dfi, struct dmc_count *count)
 {
-	struct rockchip_dfi *dfi = devfreq_event_get_drvdata(edev);
 	u32 i;
 	void __iomem *dfi_regs = dfi->regs;
 
@@ -131,7 +128,7 @@  static int rockchip_dfi_disable(struct devfreq_event_dev *edev)
 {
 	struct rockchip_dfi *dfi = devfreq_event_get_drvdata(edev);
 
-	rockchip_dfi_stop_hardware_counter(edev);
+	rockchip_dfi_stop_hardware_counter(dfi);
 	clk_disable_unprepare(dfi->clk);
 
 	return 0;
@@ -148,7 +145,7 @@  static int rockchip_dfi_enable(struct devfreq_event_dev *edev)
 		return ret;
 	}
 
-	rockchip_dfi_start_hardware_counter(edev);
+	rockchip_dfi_start_hardware_counter(dfi);
 	return 0;
 }
 
@@ -166,7 +163,7 @@  static int rockchip_dfi_get_event(struct devfreq_event_dev *edev,
 	u32 access = 0, total = 0;
 	int i;
 
-	rockchip_dfi_read_counters(edev, &count);
+	rockchip_dfi_read_counters(dfi, &count);
 
 	/* We can only report one channel, so find the busiest one */
 	for (i = 0; i < DMC_MAX_CHANNELS; i++) {