[v11,08/10] clocksource: timer-ti-dm: Hook device platform data if not already assigned

Message ID 1518674511-26421-9-git-send-email-j-keerthy@ti.com
State Accepted
Headers show
Series
  • omap: dmtimer: Move driver out of plat-omap
Related show

Commit Message

J, KEERTHY Feb. 15, 2018, 6:01 a.m.
From: Ladislav Michl <ladis@linux-mips.org>

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 <ladis@linux-mips.org>
Signed-off-by: Keerthy <j-keerthy@ti.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
---
 drivers/clocksource/timer-ti-dm.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

Patch

diff --git a/drivers/clocksource/timer-ti-dm.c b/drivers/clocksource/timer-ti-dm.c
index 864019d..c5a49a3 100644
--- a/drivers/clocksource/timer-ti-dm.c
+++ b/drivers/clocksource/timer-ti-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 = &pdev->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;
 	}