[PATCH] irqchip/irq-imx-gpcv2: mark imx_gpcv2_instance with __ro_after_init
From: Peng Fan (OSS)
Date: Tue Dec 14 2021 - 03:48:10 EST
From: Peng Fan <peng.fan@xxxxxxx>
imx_gpcv2_instance will not be updated after init, so mark it with
__ro_after_init.
Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
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 5b5a365dbd5e..b9c22f764b4d 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)
{
--
2.25.1