linux-kernel - [PATCH 1/3] hwmon: (coretemp) Introduce enum for attr index

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Message-Id: <20231127131651.476795-2-rui.zhang@intel.com>
Date:   Mon, 27 Nov 2023 21:16:49 +0800
From:   Zhang Rui <rui.zhang@...el.com>
To:     linux@...ck-us.net, jdelvare@...e.com
Cc:     fenghua.yu@...el.com, linux-hwmon@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] hwmon: (coretemp) Introduce enum for attr index

Introduce enum coretemp_attr_index to better describe the index of each
sensor attribute and the maximum number of basic/possible attributes.

No functional change.

Signed-off-by: Zhang Rui <rui.zhang@...el.com>
---
 drivers/hwmon/coretemp.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index ba82d1e79c13..6053ed3761c2 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -43,10 +43,18 @@ MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius");
 #define BASE_SYSFS_ATTR_NO	2	/* Sysfs Base attr no for coretemp */
 #define NUM_REAL_CORES		128	/* Number of Real cores per cpu */
 #define CORETEMP_NAME_LENGTH	28	/* String Length of attrs */
-#define MAX_CORE_ATTRS		4	/* Maximum no of basic attrs */
-#define TOTAL_ATTRS		(MAX_CORE_ATTRS + 1)
 #define MAX_CORE_DATA		(NUM_REAL_CORES + BASE_SYSFS_ATTR_NO)
 
+enum coretemp_attr_index {
+	ATTR_LABEL,
+	ATTR_CRIT_ALARM,
+	ATTR_TEMP,
+	ATTR_TJMAX,
+	ATTR_TTARGET,
+	TOTAL_ATTRS,			/* Maximum no of possible attrs */
+	MAX_CORE_ATTRS = ATTR_TJMAX + 1	/* Maximum no of basic attrs */
+};
+
 #ifdef CONFIG_SMP
 #define for_each_sibling(i, cpu) \
 	for_each_cpu(i, topology_sibling_cpumask(cpu))
-- 
2.34.1