irq_of_parse_and_map() returns 0 on error, so testing for negative
result never works.
Signed-off-by: Dmitry Torokhov <d...@chromium.org>
---
Not tested, found by casual inspection of the code.
drivers/gpio/gpio-tz1090.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpio/gpio-tz1090.c b/drivers/gpio/gpio-tz1090.c
index 9e90177..e3024bb 100644
--- a/drivers/gpio/gpio-tz1090.c
+++ b/drivers/gpio/gpio-tz1090.c
@@ -446,7 +446,7 @@ static int tz1090_gpio_bank_probe(struct
tz1090_gpio_bank_info *info)
bank->irq = irq_of_parse_and_map(np, 0);
/* The interrupt is optional (it may be used by another core on chip) */
- if (bank->irq < 0) {
+ if (!bank->irq) {
dev_info(dev, "IRQ not provided for bank %u, IRQs disabled\n",
info->index);
return 0;
--
2.1.0.rc2.206.gedb03e5
--
Dmitry
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