i2c: core: Remove definition of i2c_smbus_process_call
i2c_smbus_process_call has no users in the kernel, so this can be
removed. Documentation for the same has been updated accordingly.
Fixes following sparse warning.
drivers/i2c/i2c-core.c:1871:5: warning: symbol 'i2c_smbus_process_call'
was not declared. Should it be static?
[wsa: updated the documentation]
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
diff --git a/Documentation/i2c/smbus-protocol b/Documentation/i2c/smbus-protocol
index d1f2261..6012b12 100644
--- a/Documentation/i2c/smbus-protocol
+++ b/Documentation/i2c/smbus-protocol
@@ -137,8 +137,8 @@
around (not SMBus compliant, but very popular.)
-SMBus Process Call: i2c_smbus_process_call()
-=============================================
+SMBus Process Call:
+===================
This command selects a device register (through the Comm byte), sends
16 bits of data to it, and reads 16 bits of data in return.