[PATCH 1/2] ACPI: platform-profile: Introduce data parameter to handler

[Jiaxun Yang]

Add a data parameter to handler callbacks to avoid having
global variables everywhere.

Signed-off-by: Jiaxun Yang <jiaxun.y...@flygoat.com>
---
 drivers/acpi/platform_profile.c  | 4 ++--
 include/linux/platform_profile.h | 5 +++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
index 91be50a32cc8..60072f6e032d 100644
--- a/drivers/acpi/platform_profile.c
+++ b/drivers/acpi/platform_profile.c
@@ -64,7 +64,7 @@ static ssize_t platform_profile_show(struct device *dev,
                return -ENODEV;
        }
 
-       err = cur_profile->profile_get(&profile);
+       err = cur_profile->profile_get(cur_profile->data, &profile);
        mutex_unlock(&profile_lock);
        if (err)
                return err;
@@ -104,7 +104,7 @@ static ssize_t platform_profile_store(struct device *dev,
                return -EOPNOTSUPP;
        }
 
-       err = cur_profile->profile_set(i);
+       err = cur_profile->profile_set(cur_profile->data, i);
        mutex_unlock(&profile_lock);
        if (err)
                return err;
diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h
index 3623d7108421..272faf55875d 100644
--- a/include/linux/platform_profile.h
+++ b/include/linux/platform_profile.h
@@ -27,9 +27,10 @@ enum platform_profile_option {
 };
 
 struct platform_profile_handler {
+       void *data;
        unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
-       int (*profile_get)(enum platform_profile_option *profile);
-       int (*profile_set)(enum platform_profile_option profile);
+       int (*profile_get)(void *data, enum platform_profile_option *profile);
+       int (*profile_set)(void *data, enum platform_profile_option profile);
 };
 
 int platform_profile_register(const struct platform_profile_handler *pprof);
-- 
2.30.0