diff mbox

hwmon: (it87) Remove useless test during device detection

Message ID 20170504113506.1665ecd7@endymion (mailing list archive)
State Rejected
Headers show

Commit Message

Jean Delvare May 4, 2017, 9:35 a.m. UTC
There is no reason to treat the IT8705F differently during device
detection. If a single IT8705F chip indeed answers to both Super-IO
addresses, we have code in place to detect the duplicate device
address and skip the second one.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Guenter Roeck <linux@roeck-us.net>
---
 drivers/hwmon/it87.c |    7 -------
 1 file changed, 7 deletions(-)

Comments

Jean Delvare May 4, 2017, 11:33 a.m. UTC | #1
On Thu, 4 May 2017 11:35:06 +0200, Jean Delvare wrote:
> There is no reason to treat the IT8705F differently during device
> detection. If a single IT8705F chip indeed answers to both Super-IO
> addresses, we have code in place to detect the duplicate device
> address and skip the second one.
> (...)

Bah, scratch this. I can't even convince myself that this is a good
idea. Sure, the rest of the code is enough to deal with the situation,
but why keep looking for something when we already know we will find and
discard a duplicate...

Sorry for the noise,
diff mbox

Patch

--- linux-4.11.orig/drivers/hwmon/it87.c	2017-05-01 04:47:48.000000000 +0200
+++ linux-4.11/drivers/hwmon/it87.c	2017-05-04 11:17:49.868328706 +0200
@@ -3224,13 +3224,6 @@  static int __init sm_it87_init(void)
 			goto exit_dev_unregister;
 
 		found = true;
-
-		/*
-		 * IT8705F may respond on both SIO addresses.
-		 * Stop probing after finding one.
-		 */
-		if (sio_data.type == it87)
-			break;
 	}
 
 	if (!found) {