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ipa: raspberrypi: Replace void cast with [[maybe_unused]]

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The standard way in C++17 to specify that a function or function
argument may be unused it to specify the [[maybe_unused]] attribute.
Replace manual void casts to silence compiler warnings.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
This commit is contained in:
Laurent Pinchart 2020-08-22 18:53:54 +03:00
parent dbafe16da7
commit de012767e7
5 changed files with 15 additions and 23 deletions
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8
src/ipa/raspberrypi/controller/rpi/alsc.cpp
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@ -200,10 +200,9 @@ static bool compare_modes(CameraMode const &cm0, CameraMode const &cm1)
top_diff > threshold_y || bottom_diff > threshold_y;
}
void Alsc::SwitchMode(CameraMode const &camera_mode, Metadata *metadata)
void Alsc::SwitchMode(CameraMode const &camera_mode,
[[maybe_unused]] Metadata *metadata)
{
(void)metadata;
// We're going to start over with the tables if there's any "significant"
// change.
bool reset_tables = first_time_ || compare_modes(camera_mode_, camera_mode);
@ -490,7 +489,7 @@ void compensate_lambdas_for_cal(double const cal_table[XY],
new_lambdas[i] /= min_new_lambda;
}
static void print_cal_table(double const C[XY])
[[maybe_unused]] static void print_cal_table(double const C[XY])
{
printf("table: [\n");
for (int j = 0; j < Y; j++) {
@ -710,7 +709,6 @@ void Alsc::doAlsc()
resample_cal_table(cal_table_tmp, camera_mode_, cal_table_b);
// You could print out the cal tables for this image here, if you're
// tuning the algorithm...
(void)print_cal_table;
// Apply any calibration to the statistics, so the adaptive algorithm
// makes only the extra adjustments.
apply_cal_table(cal_table_r, Cr);