mfd: Don't use NO_IRQ in WM8350

NO_IRQ is only defined on some architectures - the general way to test
for an invalid IRQ in the modern kernel is by comparing with zero.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c
index 25a7a5d08bce..bf87f675e7fa 100644
--- a/drivers/mfd/wm8350-core.c
+++ b/drivers/mfd/wm8350-core.c
@@ -1217,7 +1217,7 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq,
 
         mutex_init(&wm8350->irq_mutex);
         INIT_WORK(&wm8350->irq_work, wm8350_irq_worker);
-        if (irq != NO_IRQ) {
+        if (irq) {
                 ret = request_irq(irq, wm8350_irq, 0,
                                   "wm8350", wm8350);
                 if (ret != 0) {