i2c-amd756: share definition of amd756_smbus
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Message ID 20191220105954.382490-1-ben.dooks@codethink.co.uk
State New
Headers show
Series
  • i2c-amd756: share definition of amd756_smbus
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Commit Message

Ben Dooks Dec. 20, 2019, 10:59 a.m. UTC
Add a shared header to declare amd756_smbus that is used
by two files, to remove the following sparse warning:

drivers/i2c/busses/i2c-amd756.c:286:20: warning: symbol 'amd756_smbus' was not declared. Should it be static?

Signed-off-by: Ben Dooks (Codethink) <ben.dooks@codethink.co.uk>
---

Cc: Jean Delvare <jdelvare@suse.com>
Cc: linux-i2c@vger.kernel.org
---
 drivers/i2c/busses/i2c-amd756-s4882.c | 2 +-
 drivers/i2c/busses/i2c-amd756.c       | 2 ++
 drivers/i2c/busses/i2c-amd756.h       | 4 ++++
 3 files changed, 7 insertions(+), 1 deletion(-)
 create mode 100644 drivers/i2c/busses/i2c-amd756.h

Patch
diff mbox series

diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c
index 063274388a75..741b9309d8b6 100644
--- a/drivers/i2c/busses/i2c-amd756-s4882.c
+++ b/drivers/i2c/busses/i2c-amd756-s4882.c
@@ -27,7 +27,7 @@ 
 #include <linux/i2c.h>
 #include <linux/mutex.h>
 
-extern struct i2c_adapter amd756_smbus;
+#include "i2c-amd756.h"
 
 static struct i2c_adapter *s4882_adapter;
 static struct i2c_algorithm *s4882_algo;
diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c
index ef1307a258e9..86ee8d102d69 100644
--- a/drivers/i2c/busses/i2c-amd756.c
+++ b/drivers/i2c/busses/i2c-amd756.c
@@ -32,6 +32,8 @@ 
 #include <linux/acpi.h>
 #include <linux/io.h>
 
+#include "i2c-amd756.h"
+
 /* AMD756 SMBus address offsets */
 #define SMB_ADDR_OFFSET		0xE0
 #define SMB_IOSIZE		16
diff --git a/drivers/i2c/busses/i2c-amd756.h b/drivers/i2c/busses/i2c-amd756.h
new file mode 100644
index 000000000000..f3db35939b5c
--- /dev/null
+++ b/drivers/i2c/busses/i2c-amd756.h
@@ -0,0 +1,4 @@ 
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Copyright (c) 2019 Ben Dooks <ben.dooks@codetrhink.co.uk> */
+
+extern struct i2c_adapter amd756_smbus;