[irqchip: irq/irqchip-next] irqchip/imx-gpcv2: Mark imx_gpcv2_instance with __ro_after_init

[irqchip-bot for Peng Fan]

The following commit has been merged into the irq/irqchip-next branch of irqchip:

Commit-ID:     29e525cc825e33ea0da2ac0fbf951e418fc28c69
Gitweb:        https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/29e525cc825e33ea0da2ac0fbf951e418fc28c69
Author:        Peng Fan <peng.fan@xxxxxxx>
AuthorDate:    Tue, 14 Dec 2021 16:47:11 +08:00
Committer:     Marc Zyngier <maz@xxxxxxxxxx>
CommitterDate: Thu, 16 Dec 2021 15:19:43 

irqchip/imx-gpcv2: Mark imx_gpcv2_instance with __ro_after_init

imx_gpcv2_instance will not be updated after init, so mark it with
__ro_after_init.

Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
Reviewed-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20211214084711.1357325-1-peng.fan@xxxxxxxxxxx
---
 drivers/irqchip/irq-imx-gpcv2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-imx-gpcv2.c b/drivers/irqchip/irq-imx-gpcv2.c
index 5b5a365..b9c22f7 100644
--- a/drivers/irqchip/irq-imx-gpcv2.c
+++ b/drivers/irqchip/irq-imx-gpcv2.c
@@ -26,7 +26,7 @@ struct gpcv2_irqchip_data {
 	u32			cpu2wakeup;
 };
 
-static struct gpcv2_irqchip_data *imx_gpcv2_instance;
+static struct gpcv2_irqchip_data *imx_gpcv2_instance __ro_after_init;
 
 static void __iomem *gpcv2_idx_to_reg(struct gpcv2_irqchip_data *cd, int i)
 {