Replace homegrown bit counting logic in adf_gen2_get_num_accels() and
adf_gen2_get_num_aes() with the functions hweight16() and hweight32(),
respectively.
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@xxxxxxxxx>
Reviewed-by: Marco Chiappero <marco.chiappero@xxxxxxxxx>
---
drivers/crypto/qat/qat_common/adf_gen2_hw_data.c | 16 ++--------------
1 file changed, 2 insertions(+), 14 deletions(-)
diff --git a/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c b/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c
index 1deeeaed9a8c..262bdc05dab4 100644
--- a/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c
+++ b/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c
@@ -54,31 +54,19 @@ EXPORT_SYMBOL_GPL(adf_gen2_disable_vf2pf_interrupts);
u32 adf_gen2_get_num_accels(struct adf_hw_device_data *self)
{
- u32 i, ctr = 0;
-
if (!self || !self->accel_mask)
return 0;
- for (i = 0; i < self->num_accel; i++)
- if (self->accel_mask & (1 << i))
- ctr++;
-
- return ctr;
+ return hweight16(self->accel_mask);
}
EXPORT_SYMBOL_GPL(adf_gen2_get_num_accels);
u32 adf_gen2_get_num_aes(struct adf_hw_device_data *self)
{
- u32 i, ctr = 0;
-
if (!self || !self->ae_mask)
return 0;
- for (i = 0; i < self->num_engines; i++)
- if (self->ae_mask & (1 << i))
- ctr++;
-
- return ctr;
+ return hweight32(self->ae_mask);
}
EXPORT_SYMBOL_GPL(adf_gen2_get_num_aes);
--
2.31.1
