i2c: mux: add sysfs header

We are using sysfs functions directly, so we should include the header.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Peter Rosin <peda@axentia.se>

diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c
index 8d5e4c6fdd8ecae0c537029b06313f6ac5faf01e..774507b54b57b7e722ee77fa1e8952fb29b30b1c 100644 (file)
--- a/drivers/i2c/i2c-mux.c
+++ b/drivers/i2c/i2c-mux.c
@@ -26,6 +26,7 @@
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/slab.h>
+#include <linux/sysfs.h>
 
 /* multiplexer per channel data */
 struct i2c_mux_priv {