1 files changed, 18 insertions, 42 deletions

diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c
index 97851c5ba3a..0410bf12c52 100644
--- a/drivers/hwmon/w83791d.c
+++ b/drivers/hwmon/w83791d.c
@@ -1270,56 +1270,32 @@ static int w83791d_detect(struct i2c_client *client, int kind,
                 return -ENODEV;
         }
 
-        /* The w83791d may be stuck in some other bank than bank 0. This may
-           make reading other information impossible. Specify a force=...
-           parameter, and the Winbond will be reset to the right bank. */
-        if (kind < 0) {
-                if (w83791d_read(client, W83791D_REG_CONFIG) & 0x80) {
-                        return -ENODEV;
-                }
-                val1 = w83791d_read(client, W83791D_REG_BANK);
-                val2 = w83791d_read(client, W83791D_REG_CHIPMAN);
-                /* Check for Winbond ID if in bank 0 */
-                if (!(val1 & 0x07)) {
-                        /* yes it is Bank0 */
-                        if (((!(val1 & 0x80)) && (val2 != 0xa3)) ||
-                            ((val1 & 0x80) && (val2 != 0x5c))) {
-                                return -ENODEV;
-                        }
-                }
-                /* If Winbond chip, address of chip and W83791D_REG_I2C_ADDR
-                   should match */
-                if (w83791d_read(client, W83791D_REG_I2C_ADDR) != address) {
+        if (w83791d_read(client, W83791D_REG_CONFIG) & 0x80)
+                return -ENODEV;
+
+        val1 = w83791d_read(client, W83791D_REG_BANK);
+        val2 = w83791d_read(client, W83791D_REG_CHIPMAN);
+        /* Check for Winbond ID if in bank 0 */
+        if (!(val1 & 0x07)) {
+                if ((!(val1 & 0x80) && val2 != 0xa3) ||
+                    ( (val1 & 0x80) && val2 != 0x5c)) {
                         return -ENODEV;
                 }
         }
+        /* If Winbond chip, address of chip and W83791D_REG_I2C_ADDR
+           should match */
+        if (w83791d_read(client, W83791D_REG_I2C_ADDR) != address)
+                return -ENODEV;
 
-        /* We either have a force parameter or we have reason to
-           believe it is a Winbond chip. Either way, we want bank 0 and
-           Vendor ID high byte */
+        /* We want bank 0 and Vendor ID high byte */
         val1 = w83791d_read(client, W83791D_REG_BANK) & 0x78;
         w83791d_write(client, W83791D_REG_BANK, val1 | 0x80);
 
         /* Verify it is a Winbond w83791d */
-        if (kind <= 0) {
-                /* get vendor ID */
-                val2 = w83791d_read(client, W83791D_REG_CHIPMAN);
-                if (val2 != 0x5c) {     /* the vendor is NOT Winbond */
-                        return -ENODEV;
-                }
-                val1 = w83791d_read(client, W83791D_REG_WCHIPID);
-                if (val1 == 0x71) {
-                        kind = w83791d;
-                } else {
-                        if (kind == 0)
-                                dev_warn(&adapter->dev,
-                                        "w83791d: Ignoring 'force' parameter "
-                                        "for unknown chip at adapter %d, "
-                                        "address 0x%02x\n",
-                                        i2c_adapter_id(adapter), address);
-                        return -ENODEV;
-                }
-        }
+        val1 = w83791d_read(client, W83791D_REG_WCHIPID);
+        val2 = w83791d_read(client, W83791D_REG_CHIPMAN);
+        if (val1 != 0x71 || val2 != 0x5c)
+                return -ENODEV;
 
         strlcpy(info->type, "w83791d", I2C_NAME_SIZE);