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>

1 files changed, 0 insertions, 2 deletions

diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c
index 0b11554dadac..70b23893f094 100644
--- a/arch/arm/plat-mxc/gpio.c
+++ b/arch/arm/plat-mxc/gpio.c
@@ -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);