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Revert "OPP: Introduce dev_pm_opp_find_freq_{ceil/floor}_indexed() APIs"

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This reverts commit 92fcb46659 which is
commit 142e17c1c2 upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: I1af7c9d9e49c81fae8706dc5fcb1f80e5aaac0b0
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman
2025-03-05 17:03:00 +00:00
parent 44a6d4af33
commit 4fd8e25317
2 changed files with 0 additions and 74 deletions
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56
drivers/opp/core.c
View File

@@ -653,34 +653,6 @@ struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
} }
EXPORT_SYMBOL_GPL(dev_pm_opp_find_freq_ceil); EXPORT_SYMBOL_GPL(dev_pm_opp_find_freq_ceil);
/**
* dev_pm_opp_find_freq_ceil_indexed() - Search for a rounded ceil freq for the
* clock corresponding to the index
* @dev: Device for which we do this operation
* @freq: Start frequency
* @index: Clock index
*
* Search for the matching ceil *available* OPP for the clock corresponding to
* the specified index from a starting freq for a device.
*
* Return: matching *opp and refreshes *freq accordingly, else returns
* ERR_PTR in case of error and should be handled using IS_ERR. Error return
* values can be:
* EINVAL: for bad pointer
* ERANGE: no match found for search
* ENODEV: if device not found in list of registered devices
*
* The callers are required to call dev_pm_opp_put() for the returned OPP after
* use.
*/
struct dev_pm_opp *
dev_pm_opp_find_freq_ceil_indexed(struct device *dev, unsigned long *freq,
u32 index)
{
return _find_key_ceil(dev, freq, index, true, _read_freq, NULL);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_find_freq_ceil_indexed);
/** /**
* dev_pm_opp_find_freq_floor() - Search for a rounded floor freq * dev_pm_opp_find_freq_floor() - Search for a rounded floor freq
* @dev: device for which we do this operation * @dev: device for which we do this operation
@@ -706,34 +678,6 @@ struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
} }
EXPORT_SYMBOL_GPL(dev_pm_opp_find_freq_floor); EXPORT_SYMBOL_GPL(dev_pm_opp_find_freq_floor);
/**
* dev_pm_opp_find_freq_floor_indexed() - Search for a rounded floor freq for the
* clock corresponding to the index
* @dev: Device for which we do this operation
* @freq: Start frequency
* @index: Clock index
*
* Search for the matching floor *available* OPP for the clock corresponding to
* the specified index from a starting freq for a device.
*
* Return: matching *opp and refreshes *freq accordingly, else returns
* ERR_PTR in case of error and should be handled using IS_ERR. Error return
* values can be:
* EINVAL: for bad pointer
* ERANGE: no match found for search
* ENODEV: if device not found in list of registered devices
*
* The callers are required to call dev_pm_opp_put() for the returned OPP after
* use.
*/
struct dev_pm_opp *
dev_pm_opp_find_freq_floor_indexed(struct device *dev, unsigned long *freq,
u32 index)
{
return _find_key_floor(dev, freq, index, true, _read_freq, NULL);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_find_freq_floor_indexed);
/** /**
* dev_pm_opp_find_level_exact() - search for an exact level * dev_pm_opp_find_level_exact() - search for an exact level
* @dev: device for which we do this operation * @dev: device for which we do this operation

18
include/linux/pm_opp.h
View File

@@ -137,15 +137,9 @@ struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev, struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
unsigned long *freq); unsigned long *freq);
struct dev_pm_opp *dev_pm_opp_find_freq_floor_indexed(struct device *dev,
unsigned long *freq, u32 index);
struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev, struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
unsigned long *freq); unsigned long *freq);
struct dev_pm_opp *dev_pm_opp_find_freq_ceil_indexed(struct device *dev,
unsigned long *freq, u32 index);
struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev, struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
unsigned int level); unsigned int level);
@@ -280,24 +274,12 @@ static inline struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
return ERR_PTR(-EOPNOTSUPP); return ERR_PTR(-EOPNOTSUPP);
} }
static inline struct dev_pm_opp *
dev_pm_opp_find_freq_floor_indexed(struct device *dev, unsigned long *freq, u32 index)
{
return ERR_PTR(-EOPNOTSUPP);
}
static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev, static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
unsigned long *freq) unsigned long *freq)
{ {
return ERR_PTR(-EOPNOTSUPP); return ERR_PTR(-EOPNOTSUPP);
} }
static inline struct dev_pm_opp *
dev_pm_opp_find_freq_ceil_indexed(struct device *dev, unsigned long *freq, u32 index)
{
return ERR_PTR(-EOPNOTSUPP);
}
static inline struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev, static inline struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
unsigned int level) unsigned int level)
{ {