firmware: use static inline for to_fw_priv()

This lets us type check the callers.

Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index dcc1281789e48be796f943cc2fd094b89b43b974..4f64410fe7e65c0c27e2d88e544bdc18ba0e57fa 100644 (file)
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -125,7 +125,10 @@ struct fw_name_devm {
        const char *name;
 };
 
-#define to_fw_priv(d) container_of(d, struct fw_priv, ref)
+static inline struct fw_priv *to_fw_priv(struct kref *ref)
+{
+       return container_of(ref, struct fw_priv, ref);
+}
 
 #define        FW_LOADER_NO_CACHE      0
 #define        FW_LOADER_START_CACHE   1