1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/char/mwave/mwavedd.c b/drivers/char/mwave/mwavedd.c
index d37625d47746..d568991ac6b3 100644
--- a/drivers/char/mwave/mwavedd.c
+++ b/drivers/char/mwave/mwavedd.c
@@ -472,7 +472,7 @@ struct device mwave_device;
 
 /* Prevent code redundancy, create a macro for mwave_show_* functions. */
 #define mwave_show_function(attr_name, format_string, field)            \
-static ssize_t mwave_show_##attr_name(struct device *dev, char *buf)    \
+static ssize_t mwave_show_##attr_name(struct device *dev, struct device_attribute *attr, char *buf)     \
 {                                                                       \
         DSP_3780I_CONFIG_SETTINGS *pSettings =                          \
                 &mwave_s_mdd.rBDData.rDspSettings;                      \