HWMON_CHANNEL_INFO() is supposed to be used as initializer for arrays of
const struct hwmon_channel_info *. However, without explicit const,
HWMON_CHANNEL_INFO() creates mutable compound literals, and the const
pointers point at the mutable data. Add const to place the data in
rodata.
Cc: Jean Delvare <jdelvare@xxxxxxxx>
Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
include/linux/hwmon.h | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h
index 8cd6a6b33593..c2c0da18dfa3 100644
--- a/include/linux/hwmon.h
+++ b/include/linux/hwmon.h
@@ -425,12 +425,12 @@ struct hwmon_channel_info {
const u32 *config;
};
-#define HWMON_CHANNEL_INFO(stype, ...) \
- (&(struct hwmon_channel_info) { \
- .type = hwmon_##stype, \
- .config = (u32 []) { \
- __VA_ARGS__, 0 \
- } \
+#define HWMON_CHANNEL_INFO(stype, ...) \
+ (&(const struct hwmon_channel_info) { \
+ .type = hwmon_##stype, \
+ .config = (const u32 []) { \
+ __VA_ARGS__, 0 \
+ } \
})
/**
--
2.39.2
