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authorJean Delvare <khali@linux-fr.org>2009-12-09 14:35:57 -0500
committerJean Delvare <khali@linux-fr.org>2009-12-09 14:35:57 -0500
commit52df6440a29123eed912183fe785bbe174ef14b9 (patch)
tree3a3b9f4110d21c2ec4f5711444dd9cec6fb3d32c /drivers/hwmon/f75375s.c
parenta1fa4cdcc4abd4c02a81ab7052c16a342d29f060 (diff)
hwmon: Clean up detect functions
As kind is now hard-coded to -1, there is room for code clean-ups. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Corentin Labbe <corentin.labbe@geomatys.fr> Cc: "Mark M. Hoffman" <mhoffman@lightlink.com> Cc: Juerg Haefliger <juergh@gmail.com> Cc: Riku Voipio <riku.voipio@iki.fi> Acked-by: "Hans J. Koch" <hjk@linutronix.de> Cc: Rudolf Marek <r.marek@assembler.cz>
Diffstat (limited to 'drivers/hwmon/f75375s.c')
-rw-r--r--drivers/hwmon/f75375s.c32
1 files changed, 11 insertions, 21 deletions
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index e2107e533ede..40dfbcd3f3f2 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -681,30 +681,20 @@ static int f75375_detect(struct i2c_client *client, int kind,
681 struct i2c_board_info *info) 681 struct i2c_board_info *info)
682{ 682{
683 struct i2c_adapter *adapter = client->adapter; 683 struct i2c_adapter *adapter = client->adapter;
684 u8 version = 0; 684 u16 vendid, chipid;
685 const char *name = ""; 685 u8 version;
686 686 const char *name;
687 if (kind < 0) {
688 u16 vendid = f75375_read16(client, F75375_REG_VENDOR);
689 u16 chipid = f75375_read16(client, F75375_CHIP_ID);
690 version = f75375_read8(client, F75375_REG_VERSION);
691 if (chipid == 0x0306 && vendid == 0x1934) {
692 kind = f75375;
693 } else if (chipid == 0x0204 && vendid == 0x1934) {
694 kind = f75373;
695 } else {
696 dev_err(&adapter->dev,
697 "failed,%02X,%02X,%02X\n",
698 chipid, version, vendid);
699 return -ENODEV;
700 }
701 }
702 687
703 if (kind == f75375) { 688 vendid = f75375_read16(client, F75375_REG_VENDOR);
689 chipid = f75375_read16(client, F75375_CHIP_ID);
690 if (chipid == 0x0306 && vendid == 0x1934)
704 name = "f75375"; 691 name = "f75375";
705 } else if (kind == f75373) { 692 else if (chipid == 0x0204 && vendid == 0x1934)
706 name = "f75373"; 693 name = "f75373";
707 } 694 else
695 return -ENODEV;
696
697 version = f75375_read8(client, F75375_REG_VERSION);
708 dev_info(&adapter->dev, "found %s version: %02X\n", name, version); 698 dev_info(&adapter->dev, "found %s version: %02X\n", name, version);
709 strlcpy(info->type, name, I2C_NAME_SIZE); 699 strlcpy(info->type, name, I2C_NAME_SIZE);
710 700