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dim: make dim_calc_stats() inputs const pointers

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Make the start and end arguments to dim_calc_stats() const pointers
to clarify that the function does not modify their values.

Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Arthur Kiyanovski <akiyano@amazon.com>
Link: https://patch.msgid.link/20241031002326.3426181-1-csander@purestorage.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Caleb Sander Mateos 2024-10-30 18:23:25 -06:00 committed by Jakub Kicinski
parent 6b2d11e2d8
commit a865276872
2 changed files with 4 additions and 2 deletions
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3
include/linux/dim.h
View File

@ -351,7 +351,8 @@ void dim_park_tired(struct dim *dim);
* Takes into consideration counter wrap-around.
* Returned boolean indicates whether curr_stats are reliable.
*/
bool dim_calc_stats(struct dim_sample *start, struct dim_sample *end,
bool dim_calc_stats(const struct dim_sample *start,
const struct dim_sample *end,
struct dim_stats *curr_stats);
/**

3
lib/dim/dim.c
View File

@ -54,7 +54,8 @@ void dim_park_tired(struct dim *dim)
}
EXPORT_SYMBOL(dim_park_tired);
bool dim_calc_stats(struct dim_sample *start, struct dim_sample *end,
bool dim_calc_stats(const struct dim_sample *start,
const struct dim_sample *end,
struct dim_stats *curr_stats)
{
/* u32 holds up to 71 minutes, should be enough */