[PATCH 5/6] watchdog: at91sam9: remove unused pdata support
Sylvain Rochet
sylvain.rochet at finsecur.com
Thu Oct 8 14:34:33 PDT 2015
All SoC using this driver were converted to device tree. Remove pdata
support and initialization steps which are only used for pdata.
Signed-off-by: Sylvain Rochet <sylvain.rochet at finsecur.com>
---
drivers/watchdog/at91sam9_wdt.c | 15 ---------------
1 file changed, 15 deletions(-)
diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c
index 8629f48..5d3e8c0 100644
--- a/drivers/watchdog/at91sam9_wdt.c
+++ b/drivers/watchdog/at91sam9_wdt.c
@@ -62,9 +62,6 @@
/* Watchdog max delta/value in secs */
#define WDT_COUNTER_MAX_SECS ticks_to_secs(WDT_COUNTER_MAX_TICKS)
-/* Hardware timeout in seconds */
-#define WDT_HW_TIMEOUT 16
-
/* User land default timeout */
#define WDT_DEFAULT_TIMEOUT 15
@@ -261,7 +258,6 @@ static const struct watchdog_ops at91_wdt_ops = {
.set_timeout = at91_wdt_set_timeout,
};
-#if defined(CONFIG_OF)
static int of_at91wdt_init(struct device_node *np, struct at91wdt *wdt)
{
u32 min = 0;
@@ -317,12 +313,6 @@ static int of_at91wdt_init(struct device_node *np, struct at91wdt *wdt)
return 0;
}
-#else
-static inline int of_at91wdt_init(struct device_node *np, struct at91wdt *wdt)
-{
- return 0;
-}
-#endif
static int __init at91wdt_probe(struct platform_device *pdev)
{
@@ -334,9 +324,6 @@ static int __init at91wdt_probe(struct platform_device *pdev)
if (!wdt)
return -ENOMEM;
- wdt->mr = (WDT_HW_TIMEOUT * 256) | AT91_WDT_WDRSTEN | AT91_WDT_WDD |
- AT91_WDT_WDDBGHLT;
- wdt->mr_mask = 0x3FFFFFFF;
wdt->wdd.parent = &pdev->dev;
wdt->wdd.info = &at91_wdt_info;
wdt->wdd.ops = &at91_wdt_ops;
@@ -396,14 +383,12 @@ static int __exit at91wdt_remove(struct platform_device *pdev)
return 0;
}
-#if defined(CONFIG_OF)
static const struct of_device_id at91_wdt_dt_ids[] = {
{ .compatible = "atmel,at91sam9260-wdt" },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, at91_wdt_dt_ids);
-#endif
static struct platform_driver at91wdt_driver = {
.remove = __exit_p(at91wdt_remove),
--
2.5.1
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