irqchip/irq-imx-gpcv2: Remove unused function

imx_gpcv2_get_wakeup_source() is not used anywhere, so remove it.

This fixes the following sparse warning:

drivers/irqchip/irq-imx-gpcv2.c:34:5: warning: symbol 'imx_gpcv2_get_wakeup_source' was not declared. Should it be static?

Fixes: e324c4dc4a59 ("irqchip/imx-gpcv2: IMX GPCv2 driver for wakeup sources")
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

diff --git a/drivers/irqchip/irq-imx-gpcv2.c b/drivers/irqchip/irq-imx-gpcv2.c
index 675eda5..4760307 100644 (file)
--- a/drivers/irqchip/irq-imx-gpcv2.c
+++ b/drivers/irqchip/irq-imx-gpcv2.c
@@ -28,20 +28,6 @@ struct gpcv2_irqchip_data {
 
 static struct gpcv2_irqchip_data *imx_gpcv2_instance;
 
-/*
- * Interface for the low level wakeup code.
- */
-u32 imx_gpcv2_get_wakeup_source(u32 **sources)
-{
-       if (!imx_gpcv2_instance)
-               return 0;
-
-       if (sources)
-               *sources = imx_gpcv2_instance->wakeup_sources;
-
-       return IMR_NUM;
-}
-
 static int gpcv2_wakeup_source_save(void)
 {
        struct gpcv2_irqchip_data *cd;