[PATCH 15/39] arm/imx/gpio: remove a BUG_ON in hot path
Uwe Kleine-König
u.kleine-koenig at pengutronix.de
Wed Feb 24 05:08:10 EST 2010
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 at pengutronix.de>
---
arch/arm/plat-mxc/gpio.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c
index 0b11554..70b2389 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);
--
1.6.6.2
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