Commit 6574305b authored Feb 08, 2010 by Uwe Kleine-König

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>

parent 3621f188

arch/arm/plat-mxc/gpio.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -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);