diff --git a/drivers/staging/iio/Documentation/generic_buffer.c b/drivers/staging/iio/Documentation/generic_buffer.c
index 361e481faac2c7781b5775492f57d6308e0cfe82..7b2a12c3e9d9d72ea390704189096a11974c618f 100644
--- a/drivers/staging/iio/Documentation/generic_buffer.c
+++ b/drivers/staging/iio/Documentation/generic_buffer.c
@@ -131,8 +131,6 @@ int main(int argc, char **argv)
 
 
 	int ret, c, i, j, toread;
-
-	FILE *fp_ev;
 	int fp;
 
 	int num_channels;
diff --git a/drivers/staging/iio/Documentation/iio_utils.h b/drivers/staging/iio/Documentation/iio_utils.h
index 6f3a392297ec07d711e0c75a51cc62112acb3e97..6fe8540090bea0d2b8f521f4296cf20aefacd82f 100644
--- a/drivers/staging/iio/Documentation/iio_utils.h
+++ b/drivers/staging/iio/Documentation/iio_utils.h
@@ -280,7 +280,7 @@ inline int build_channel_array(const char *device_dir,
 {
 	DIR *dp;
 	FILE *sysfsfp;
-	int count, temp, i;
+	int count, i;
 	struct iio_channel_info *current;
 	int ret;
 	const struct dirent *ent;