diff mbox

[RFC,01/13] i2c: add dummy inline functions for when CONFIG_OF_I2C(_MODULE) isn't defined

Message ID 1355168499-5847-2-git-send-email-s.nawrocki@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Sylwester Nawrocki/Kernel \(PLT\) /SRPOL/Staff Engineer/Samsung Electronics Dec. 10, 2012, 7:41 p.m. UTC 
From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>

If CONFIG_OF_I2C and CONFIG_OF_I2C_MODULE are undefined no declaration of
of_find_i2c_device_by_node and of_find_i2c_adapter_by_node will be
available. Add dummy inline functions to avoid compilation breakage.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
---
 include/linux/of_i2c.h |   12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

Grant Likely Dec. 11, 2012, 8:39 a.m. UTC | #1 
On Mon, 10 Dec 2012 20:41:27 +0100, Sylwester Nawrocki <s.nawrocki@samsung.com> wrote:
> From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
> 
> If CONFIG_OF_I2C and CONFIG_OF_I2C_MODULE are undefined no declaration of
> of_find_i2c_device_by_node and of_find_i2c_adapter_by_node will be
> available. Add dummy inline functions to avoid compilation breakage.
> 
> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>

Applied, thanks.

g.

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diff mbox

Patch

diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h
index 1cb775f..cfb545c 100644
--- a/include/linux/of_i2c.h
+++ b/include/linux/of_i2c.h
@@ -29,6 +29,18 @@  static inline void of_i2c_register_devices(struct i2c_adapter *adap)
 {
 	return;
 }
+
+static inline struct i2c_client *of_find_i2c_device_by_node(struct device_node *node)
+{
+	return NULL;
+}
+
+/* must call put_device() when done with returned i2c_adapter device */
+static inline struct i2c_adapter *of_find_i2c_adapter_by_node(
+						struct device_node *node)
+{
+	return NULL;
+}
 #endif /* CONFIG_OF_I2C */
 
 #endif /* __LINUX_OF_I2C_H */