pinctrl: stmfx: Fix 'warn: bitwise AND condition is false here'

drivers/pinctrl/pinctrl-stmfx.c:441 stmfx_pinctrl_irq_set_type() warn: bitwise AND condition is false here

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/pinctrl/pinctrl-stmfx.c b/drivers/pinctrl/pinctrl-stmfx.c
index 074c8fa..eba872c 100644 (file)
--- a/drivers/pinctrl/pinctrl-stmfx.c
+++ b/drivers/pinctrl/pinctrl-stmfx.c
@@ -437,7 +437,7 @@ static int stmfx_pinctrl_irq_set_type(struct irq_data *data, unsigned int type)
        u32 reg = get_reg(data->hwirq);
        u32 mask = get_mask(data->hwirq);
 
-       if (type & IRQ_TYPE_NONE)
+       if (type == IRQ_TYPE_NONE)
                return -EINVAL;
 
        if (type & IRQ_TYPE_EDGE_BOTH) {