From 0c3c234b95fa7f1dfa19e1456a47ebafc300dd6b Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Wed, 4 Oct 2017 14:04:01 -0500 Subject: [PATCH] of: wrap accesses to device_node kobject In preparation to make kobject element in struct device_node optional, provide and use a macro to return the kobject pointer. The only user outside the DT core is the driver core. Acked-by: Greg Kroah-Hartman Tested-by: Nicolas Pitre Reviewed-by: Frank Rowand Acked-by: Grant Likely Signed-off-by: Rob Herring --- drivers/base/core.c | 2 +- include/linux/of.h | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/base/core.c b/drivers/base/core.c index 12ebd055724c..c07b47059538 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -1571,7 +1571,7 @@ static int device_add_class_symlinks(struct device *dev) int error; if (of_node) { - error = sysfs_create_link(&dev->kobj, &of_node->kobj,"of_node"); + error = sysfs_create_link(&dev->kobj, of_node_kobj(of_node), "of_node"); if (error) dev_warn(dev, "Error %d creating of_node link\n",error); /* An error here doesn't warrant bringing down the device */ diff --git a/include/linux/of.h b/include/linux/of.h index 7eb94b7fbcf3..2d685e769409 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -111,6 +111,8 @@ static inline void of_node_init(struct device_node *node) node->fwnode.ops = &of_fwnode_ops; } +#define of_node_kobj(n) (&(n)->kobj) + /* true when node is initialized */ static inline int of_node_is_initialized(struct device_node *node) { -- 2.45.2