[RFC PATCH v2 3/6] i2c: of: remove superfluous parameter from exported function

Wolfram Sang
2020-03-18T15:01:16Z

'dev' is only used for printing an error message. However, that
information is not needed because '%pOF' fully describes the location of
the error. Drop the 'dev' and remove the superfluous parameter.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
---
drivers/i2c/i2c-core-of.c | 7 +++----
drivers/i3c/master.c | 2 +-
include/linux/i2c.h | 6 ++----
3 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c
index d8d111ad6c85..710704cd583e 100644
--- a/drivers/i2c/i2c-core-of.c
+++ b/drivers/i2c/i2c-core-of.c
@@ -19,8 +19,7 @@

#include "i2c-core.h"

-int of_i2c_get_board_info(struct device *dev, struct device_node *node,
- struct i2c_board_info *info)
+int of_i2c_get_board_info(struct device_node *node, struct i2c_board_info *info)
{
u32 addr;
int ret;
@@ -29,7 +28,7 @@ int of_i2c_get_board_info(struct device *dev, struct device_node *node,

ret = of_property_read_u32(node, "reg", &addr);
if (ret) {
- dev_err(dev, "of_i2c: invalid reg on %pOF\n", node);
+ pr_err("of_i2c: invalid reg on %pOF\n", node);
return ret;
}

@@ -69,7 +68,7 @@ static struct i2c_client *of_i2c_register_device(struct i2c_adapter *adap,

dev_dbg(&adap->dev, "of_i2c: register %pOF\n", node);

- ret = of_i2c_get_board_info(&adap->dev, node, &info);
+ ret = of_i2c_get_board_info(node, &info);
if (ret)
return ERR_PTR(ret);

diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index 7f8f896fa0c3..cc0549a9fc64 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -1943,7 +1943,7 @@ of_i3c_master_add_i2c_boardinfo(struct i3c_master_controller *master,
if (!boardinfo)
return -ENOMEM;

- ret = of_i2c_get_board_info(dev, node, &boardinfo->base);
+ ret = of_i2c_get_board_info(node, &boardinfo->base);
if (ret)
return ret;

diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index f834687989f7..d84aaf0d83d5 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -942,8 +942,7 @@ const struct of_device_id
*i2c_of_match_device(const struct of_device_id *matches,
struct i2c_client *client);

-int of_i2c_get_board_info(struct device *dev, struct device_node *node,
- struct i2c_board_info *info);
+int of_i2c_get_board_info(struct device_node *node, struct i2c_board_info *info);

#else

@@ -969,8 +968,7 @@ static inline const struct of_device_id
return NULL;
}

-static inline int of_i2c_get_board_info(struct device *dev,
- struct device_node *node,
+static inline int of_i2c_get_board_info(struct device_node *node,
struct i2c_board_info *info)
{
return -ENOTSUPP;
--
2.20.1