diff options
| author | Yangtao Li <tiny.windzz@gmail.com> | 2019-12-21 17:30:27 +0000 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2020-01-16 19:06:57 +0100 |
| commit | bc83caddf17bd592cc19887e252c4ba416484d79 (patch) | |
| tree | b53d83f219d49be82ce8796a5ce0e81361ce2c05 /drivers/clocksource | |
| parent | cdab83f9d0fb13926f6633f20c3327545fd6f70f (diff) | |
| download | linux-bc83caddf17bd592cc19887e252c4ba416484d79.tar.bz2 | |
clocksource/drivers/timer-ti-dm: Switch to platform_get_irq
platform_get_resource(pdev, IORESOURCE_IRQ) is not recommended for
requesting IRQ's resources, as they can be not ready yet. Using
platform_get_irq() instead is preferred for getting IRQ even if it
was not retrieved earlier.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20191221173027.30716-5-tiny.windzz@gmail.com
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/timer-ti-dm.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/clocksource/timer-ti-dm.c b/drivers/clocksource/timer-ti-dm.c index aa2ede266edf..bd16efb2740b 100644 --- a/drivers/clocksource/timer-ti-dm.c +++ b/drivers/clocksource/timer-ti-dm.c @@ -780,7 +780,6 @@ static int omap_dm_timer_probe(struct platform_device *pdev) { unsigned long flags; struct omap_dm_timer *timer; - struct resource *irq; struct device *dev = &pdev->dev; const struct dmtimer_platform_data *pdata; int ret; @@ -796,11 +795,9 @@ static int omap_dm_timer_probe(struct platform_device *pdev) return -ENODEV; } - irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (unlikely(!irq)) { - dev_err(dev, "%s: no IRQ resource.\n", __func__); - return -ENODEV; - } + timer->irq = platform_get_irq(pdev, 0); + if (timer->irq < 0) + return timer->irq; timer = devm_kzalloc(dev, sizeof(*timer), GFP_KERNEL); if (!timer) @@ -830,7 +827,6 @@ static int omap_dm_timer_probe(struct platform_device *pdev) if (pdata) timer->errata = pdata->timer_errata; - timer->irq = irq->start; timer->pdev = pdev; pm_runtime_enable(dev); |