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arm/imx/gpio: remove a BUG_ON in hot path 

Now if the problem occurs that triggered the BUG_ON before, the machine
runs in a NULL pointer dereference.  So it wouldn't be much harder now
to debug the situation if it occured.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
This commit is contained in:
Uwe Kleine-König 2010-02-08 21:07:16 +01:00
parent 3621f188b9
commit 6574305b0e
1 changed files with 0 additions and 2 deletions
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2
arch/arm/plat-mxc/gpio.c
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@ -162,8 +162,6 @@ static void mxc_gpio_irq_handler(struct mxc_gpio_port *port, u32 irq_stat)
while (irq_stat != 0) {
int irqoffset = fls(irq_stat) - 1;
BUG_ON(!(irq_desc[gpio_irq_no_base + irqoffset].handle_irq));
if (port->both_edges & (1 << irqoffset))
mxc_flip_edge(port, irqoffset);