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Message-Id: <20240221233026.2915061-2-saravanak@google.com>
Date: Wed, 21 Feb 2024 15:30:21 -0800
From: Saravana Kannan <saravanak@...gle.com>
To: Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>, "Rafael J. Wysocki" <rafael@...nel.org>,
Ard Biesheuvel <ardb@...nel.org>, Frank Rowand <frowand.list@...il.com>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>, Daniel Scally <djrscally@...il.com>,
Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
Sakari Ailus <sakari.ailus@...ux.intel.com>, Len Brown <lenb@...nel.org>,
Saravana Kannan <saravanak@...gle.com>
Cc: kernel-team@...roid.com, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-efi@...r.kernel.org,
linux-acpi@...r.kernel.org
Subject: [PATCH v3 1/4] driver core: Adds flags param to fwnode_link_add()
Allow the callers to set fwnode link flags when adding fwnode links.
Signed-off-by: Saravana Kannan <saravanak@...gle.com>
---
drivers/base/core.c | 5 +++--
drivers/firmware/efi/sysfb_efi.c | 2 +-
drivers/of/property.c | 2 +-
include/linux/fwnode.h | 3 ++-
4 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 9828da9b933c..adeff041d472 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -92,12 +92,13 @@ static int __fwnode_link_add(struct fwnode_handle *con,
return 0;
}
-int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup)
+int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup,
+ u8 flags)
{
int ret;
mutex_lock(&fwnode_link_lock);
- ret = __fwnode_link_add(con, sup, 0);
+ ret = __fwnode_link_add(con, sup, flags);
mutex_unlock(&fwnode_link_lock);
return ret;
}
diff --git a/drivers/firmware/efi/sysfb_efi.c b/drivers/firmware/efi/sysfb_efi.c
index 456d0e5eaf78..cc807ed35aed 100644
--- a/drivers/firmware/efi/sysfb_efi.c
+++ b/drivers/firmware/efi/sysfb_efi.c
@@ -336,7 +336,7 @@ static int efifb_add_links(struct fwnode_handle *fwnode)
if (!sup_np)
return 0;
- fwnode_link_add(fwnode, of_fwnode_handle(sup_np));
+ fwnode_link_add(fwnode, of_fwnode_handle(sup_np), 0);
of_node_put(sup_np);
return 0;
diff --git a/drivers/of/property.c b/drivers/of/property.c
index b71267c6667c..bce849f21ae2 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -1085,7 +1085,7 @@ static void of_link_to_phandle(struct device_node *con_np,
tmp_np = of_get_next_parent(tmp_np);
}
- fwnode_link_add(of_fwnode_handle(con_np), of_fwnode_handle(sup_np));
+ fwnode_link_add(of_fwnode_handle(con_np), of_fwnode_handle(sup_np), 0);
}
/**
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h
index 2a72f55d26eb..c964749953e3 100644
--- a/include/linux/fwnode.h
+++ b/include/linux/fwnode.h
@@ -210,7 +210,8 @@ static inline void fwnode_dev_initialized(struct fwnode_handle *fwnode,
}
extern bool fw_devlink_is_strict(void);
-int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup);
+int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup,
+ u8 flags);
void fwnode_links_purge(struct fwnode_handle *fwnode);
void fw_devlink_purge_absent_suppliers(struct fwnode_handle *fwnode);
--
2.44.0.rc0.258.g7320e95886-goog
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