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authorAlexandre Belloni <alexandre.belloni@free-electrons.com>2017-03-02 20:31:13 +0300
committerWim Van Sebroeck <wim@iguana.be>2017-06-05 18:58:30 +0300
commit39bd56df7b2dae80d4099c64ad776775a3876ed5 (patch)
tree922899cff53bd3534325f40f4305e8a6da22bfab /drivers/watchdog/sama5d4_wdt.c
parent3c2993b8c6143d8a5793746a54eba8f86f95240f (diff)
downloadlinux-39bd56df7b2dae80d4099c64ad776775a3876ed5.tar.xz
watchodg: sama5d4: simplify probe
Because the only way to use the driver is to have a device tree enabling it, pdev->dev.of_node will never be NULL. Remove the unnecessary check. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog/sama5d4_wdt.c')
-rw-r--r--drivers/watchdog/sama5d4_wdt.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/watchdog/sama5d4_wdt.c b/drivers/watchdog/sama5d4_wdt.c
index 362fd229786d..d710014f3b7d 100644
--- a/drivers/watchdog/sama5d4_wdt.c
+++ b/drivers/watchdog/sama5d4_wdt.c
@@ -228,15 +228,13 @@ static int sama5d4_wdt_probe(struct platform_device *pdev)
wdt->reg_base = regs;
- if (pdev->dev.of_node) {
- irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
- if (!irq)
- dev_warn(&pdev->dev, "failed to get IRQ from DT\n");
+ irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
+ if (!irq)
+ dev_warn(&pdev->dev, "failed to get IRQ from DT\n");
- ret = of_sama5d4_wdt_init(pdev->dev.of_node, wdt);
- if (ret)
- return ret;
- }
+ ret = of_sama5d4_wdt_init(pdev->dev.of_node, wdt);
+ if (ret)
+ return ret;
if ((wdt->mr & AT91_WDT_WDFIEN) && irq) {
ret = devm_request_irq(&pdev->dev, irq, sama5d4_wdt_irq_handler,