4 files changed, 17 insertions, 13 deletions

diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index 8f0f7c449305..5f1b5400d96a 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -68,7 +68,8 @@ static char * __init dmi_string(const struct dmi_header *dm, u8 s)
  *      pointing to completely the wrong place for example
  */
 static void dmi_table(u8 *buf, int len, int num,
-                      void (*decode)(const struct dmi_header *))
+                      void (*decode)(const struct dmi_header *, void *),
+                      void *private_data)
 {
         u8 *data = buf;
         int i = 0;
@@ -89,7 +90,7 @@ static void dmi_table(u8 *buf, int len, int num,
                 while ((data - buf < len - 1) && (data[0] || data[1]))
                         data++;
                 if (data - buf < len - 1)
-                        decode(dm);
+                        decode(dm, private_data);
                 data += 2;
                 i++;
         }
@@ -99,7 +100,8 @@ static u32 dmi_base;
 static u16 dmi_len;
 static u16 dmi_num;
 
-static int __init dmi_walk_early(void (*decode)(const struct dmi_header *))
+static int __init dmi_walk_early(void (*decode)(const struct dmi_header *,
+                void *))
 {
         u8 *buf;
 
@@ -107,7 +109,7 @@ static int __init dmi_walk_early(void (*decode)(const struct dmi_header *))
         if (buf == NULL)
                 return -1;
 
-        dmi_table(buf, dmi_len, dmi_num, decode);
+        dmi_table(buf, dmi_len, dmi_num, decode, NULL);
 
         dmi_iounmap(buf, dmi_len);
         return 0;
@@ -295,7 +297,7 @@ static void __init dmi_save_extended_devices(const struct dmi_header *dm)
  *      and machine entries. For 2.5 we should pull the smbus controller info
  *      out of here.
  */
-static void __init dmi_decode(const struct dmi_header *dm)
+static void __init dmi_decode(const struct dmi_header *dm, void *dummy)
 {
         switch(dm->type) {
         case 0:         /* BIOS Information */
@@ -598,10 +600,12 @@ int dmi_get_year(int field)
 /**
  *      dmi_walk - Walk the DMI table and get called back for every record
  *      @decode: Callback function
+ *      @private_data: Private data to be passed to the callback function
  *
  *      Returns -1 when the DMI table can't be reached, 0 on success.
  */
-int dmi_walk(void (*decode)(const struct dmi_header *))
+int dmi_walk(void (*decode)(const struct dmi_header *, void *),
+             void *private_data)
 {
         u8 *buf;
 
@@ -612,7 +616,7 @@ int dmi_walk(void (*decode)(const struct dmi_header *))
         if (buf == NULL)
                 return -1;
 
-        dmi_table(buf, dmi_len, dmi_num, decode);
+        dmi_table(buf, dmi_len, dmi_num, decode, private_data);
 
         iounmap(buf);
         return 0;
diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c
index d07f4ef75092..b557f2ebd9ae 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 "
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index 16e11c2ee19a..af9f43021172 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -103,7 +103,7 @@ static void parse_da_table(const struct dmi_header *dm)
         da_num_tokens += tokens;
 }
 
-static void find_tokens(const struct dmi_header *dm)
+static void find_tokens(const struct dmi_header *dm, void *dummy)
 {
         switch (dm->type) {
         case 0xd4: /* Indexed IO */
@@ -356,7 +356,7 @@ static int __init dell_init(void)
         if (!dmi_check_system(dell_device_table))
                 return -ENODEV;
 
-        dmi_walk(find_tokens);
+        dmi_walk(find_tokens, NULL);
 
         if (!da_tokens)  {
                 printk(KERN_INFO "dell-laptop: Unable to find dmi tokens\n");
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index 6cf155d6b350..3137361ccbfe 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -380,7 +380,7 @@ asm(".text                      \n\t"
  *      This function checks whether or not a SMBIOS/DMI record is
  *      the 64bit CRU info or not
  */
-static void __devinit dmi_find_cru(const struct dmi_header *dm)
+static void __devinit dmi_find_cru(const struct dmi_header *dm, void *dummy)
 {
         struct smbios_cru64_info *smbios_cru64_ptr;
         unsigned long cru_physical_address;
@@ -403,7 +403,7 @@ static int __devinit detect_cru_service(void)
 {
         cru_rom_addr = NULL;
 
-        dmi_walk(dmi_find_cru);
+        dmi_walk(dmi_find_cru, NULL);
 
         /* if cru_rom_addr has been set then we found a CRU service */
         return ((cru_rom_addr != NULL) ? 0 : -ENODEV);