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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-02-08 21:07:16 +0100
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-02-24 10:06:58 +0100
commit6574305b0ed32f286dcebd653a2f3ba4e421f06c (patch)
tree9e8f3ce3b34885de2fd45d884b72a5daa3d49cff /arch/arm/plat-mxc/gpio.c
parent3621f188b945a9f9bc1387115834041b7a4619e0 (diff)
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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>
Diffstat (limited to 'arch/arm/plat-mxc/gpio.c')
-rw-r--r--arch/arm/plat-mxc/gpio.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c
index 0b11554dada..70b23893f09 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);