clocksource: timer-ti-dm: Hook device platform data if not already assigned

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 <[email protected]>
Signed-off-by: Keerthy <[email protected]>
Reviewed-by: Sebastian Reichel <[email protected]>
Signed-off-by: Tony Lindgren <[email protected]>
This commit is contained in:
Ladislav Michl 2018-02-15 11:31:49 +05:30 • committed by Tony Lindgren
commit 1a3acad266

View file

@ -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;
}