dmi: Let dmi_walk() users pass private data

At the moment, dmi_walk() lacks flexibility, users can't pass data to
the callback function. Add a pointer for private data to make this
function more flexible.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: Roland Dreier <rolandd@cisco.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c
index d07f4ef7509..b557f2ebd9a 100644
--- a/drivers/hwmon/fschmd.c
+++ b/drivers/hwmon/fschmd.c
@@ -856,7 +856,7 @@ static struct file_operations watchdog_fops = {
 
 /* DMI decode routine to read voltage scaling factors from special DMI tables,
    which are available on FSC machines with an fscher or later chip. */
-static void fschmd_dmi_decode(const struct dmi_header *header)
+static void fschmd_dmi_decode(const struct dmi_header *header, void *dummy)
 {
         int i, mult[3] = { 0 }, offset[3] = { 0 }, vref = 0, found = 0;
 
@@ -991,7 +991,7 @@ static int fschmd_probe(struct i2c_client *client,
 
         /* Read the special DMI table for fscher and newer chips */
         if ((kind == fscher || kind >= fschrc) && dmi_vref == -1) {
-                dmi_walk(fschmd_dmi_decode);
+                dmi_walk(fschmd_dmi_decode, NULL);
                 if (dmi_vref == -1) {
                         dev_warn(&client->dev,
                                 "Couldn't get voltage scaling factors from "