mfd: ucb1x00: Allow IRQ probing to work with IRQs > 32
probe_irq_on() only returns non-zero if it found any interrupts below
IRQ32 which could be probe candidates. If all the probable interrupts
are higher than 32, then this will cause a failure. Fix this.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
index 9ab9ec4..48bea50 100644
--- a/drivers/mfd/ucb1x00-core.c
+++ b/drivers/mfd/ucb1x00-core.c
@@ -446,10 +446,6 @@
unsigned long mask;
mask = probe_irq_on();
- if (!mask) {
- probe_irq_off(mask);
- return NO_IRQ;
- }
/*
* Enable the ADC interrupt.