[PATCH v6 07/10] clocksource: timer-dm: Hook device platform data if not already assigned

2018-01-02 Thread Keerthy
From: Ladislav Michl 

In the case of device tree boot the device platform data is usually
NULL so hook the platform data obtained from the match.
As part of un-constify the platform_data pointer.

Signed-off-by: Ladislav Michl 
Signed-off-by: Keerthy 
---
 drivers/clocksource/timer-dm.c | 10 ++
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/clocksource/timer-dm.c b/drivers/clocksource/timer-dm.c
index 1cbd954..60db173 100644
--- a/drivers/clocksource/timer-dm.c
+++ b/drivers/clocksource/timer-dm.c
@@ -806,14 +806,16 @@ static int omap_dm_timer_probe(struct platform_device 
*pdev)
struct omap_dm_timer *timer;
struct resource *mem, *irq;
struct device *dev = >dev;
-   const struct of_device_id *match;
const struct dmtimer_platform_data *pdata;
int ret;
 
-   match = of_match_device(of_match_ptr(omap_timer_match), dev);
-   pdata = match ? match->data : dev->platform_data;
+   pdata = of_device_get_match_data(dev);
+   if (!pdata)
+   pdata = dev_get_platdata(dev);
+   else
+   dev->platform_data = (void *)pdata;
 
-   if (!pdata && !dev->of_node) {
+   if (!pdata) {
dev_err(dev, "%s: no platform data.\n", __func__);
return -ENODEV;
}
-- 
1.9.1



[PATCH v6 07/10] clocksource: timer-dm: Hook device platform data if not already assigned

2018-01-02 Thread Keerthy
From: Ladislav Michl 

In the case of device tree boot the device platform data is usually
NULL so hook the platform data obtained from the match.
As part of un-constify the platform_data pointer.

Signed-off-by: Ladislav Michl 
Signed-off-by: Keerthy 
---
 drivers/clocksource/timer-dm.c | 10 ++
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/clocksource/timer-dm.c b/drivers/clocksource/timer-dm.c
index 1cbd954..60db173 100644
--- a/drivers/clocksource/timer-dm.c
+++ b/drivers/clocksource/timer-dm.c
@@ -806,14 +806,16 @@ static int omap_dm_timer_probe(struct platform_device 
*pdev)
struct omap_dm_timer *timer;
struct resource *mem, *irq;
struct device *dev = >dev;
-   const struct of_device_id *match;
const struct dmtimer_platform_data *pdata;
int ret;
 
-   match = of_match_device(of_match_ptr(omap_timer_match), dev);
-   pdata = match ? match->data : dev->platform_data;
+   pdata = of_device_get_match_data(dev);
+   if (!pdata)
+   pdata = dev_get_platdata(dev);
+   else
+   dev->platform_data = (void *)pdata;
 
-   if (!pdata && !dev->of_node) {
+   if (!pdata) {
dev_err(dev, "%s: no platform data.\n", __func__);
return -ENODEV;
}
-- 
1.9.1