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path: root/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c
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Diffstat (limited to 'drivers/crypto/qat/qat_common/adf_gen2_hw_data.c')
-rw-r--r--drivers/crypto/qat/qat_common/adf_gen2_hw_data.c16
1 files 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);