From: Frank Crawford <frank@crawford.emu.id.au>
Date: Fri, 7 Jul 2023 12:29:51 +0000 (+1000)
Subject: hwmon: (it87) Improve temperature reporting support
X-Git-Tag: v6.6.7~2082^2~43
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2f60e5932942d923258b37d24d147cb7d765df3d;p=platform%2Fkernel%2Flinux-starfive.git

hwmon: (it87) Improve temperature reporting support

Add test if thermistor sensor type attribute should be visible, i.e.
test if the attribute is defined.

Signed-off-by: Frank Crawford <frank@crawford.emu.id.au>
Link: https://lore.kernel.org/r/20230707123005.956415-3-frank@crawford.emu.id.au
[groeck: Dropped unnecessary 'type' variable in it87_temp_is_visible()]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---

diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index f9703c4e..36cc7a2 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -2328,6 +2328,12 @@ static umode_t it87_temp_is_visible(struct kobject *kobj,
 	if (!(data->has_temp & BIT(i)))
 		return 0;
 
+	if (a == 3) {
+		if (get_temp_type(data, i) == 0)
+			return 0;
+		return attr->mode;
+	}
+
 	if (a == 5 && !has_temp_offset(data))
 		return 0;