[PATCH] amba: move to_amba_device() to use container_of_const

From: Prathu Baronia
Date: Wed Apr 26 2023 - 10:41:44 EST


to_amba_device() now properly keeps the const-ness of the dev pointer
passed into it, while as before it could be lost.

Signed-off-by: Prathu Baronia <prathubaronia2011@xxxxxxxxx>
---
include/linux/amba/bus.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 5001e14c5c06..c60a6a14638c 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -107,7 +107,7 @@ enum amba_vendor {

extern struct bus_type amba_bustype;

-#define to_amba_device(d) container_of(d, struct amba_device, dev)
+#define to_amba_device(d) container_of_const(d, struct amba_device, dev)

#define amba_get_drvdata(d) dev_get_drvdata(&d->dev)
#define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p)
--
2.25.1