irqchip/imx-irqsteer: Constify irq_chip struct

The imx_irqsteer_irq_chip struct is constant data.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220406163701.1277930-1-l.stach@pengutronix.de

diff --git a/drivers/irqchip/irq-imx-irqsteer.c b/drivers/irqchip/irq-imx-irqsteer.c
index 8d91a02..e286e7c 100644 (file)
--- a/drivers/irqchip/irq-imx-irqsteer.c
+++ b/drivers/irqchip/irq-imx-irqsteer.c
@@ -70,7 +70,7 @@ static void imx_irqsteer_irq_mask(struct irq_data *d)
        raw_spin_unlock_irqrestore(&data->lock, flags);
 }
 
-static struct irq_chip imx_irqsteer_irq_chip = {
+static const struct irq_chip imx_irqsteer_irq_chip = {
        .name           = "irqsteer",
        .irq_mask       = imx_irqsteer_irq_mask,
        .irq_unmask     = imx_irqsteer_irq_unmask,