Use predefined hweight32 function instead of writing a new one.
Signed-off-by: Pingchao Yang <[email protected]>
Signed-off-by: Tadeusz Struk <[email protected]>
---
drivers/crypto/qat/qat_common/qat_hal.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)
diff --git a/drivers/crypto/qat/qat_common/qat_hal.c
b/drivers/crypto/qat/qat_common/qat_hal.c
index 8d686a2..9b8a315 100644
--- a/drivers/crypto/qat/qat_common/qat_hal.c
+++ b/drivers/crypto/qat/qat_common/qat_hal.c
@@ -795,17 +795,6 @@ static void qat_hal_get_uwords(struct
icp_qat_fw_loader_handle *handle,
qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, ustore_addr);
}
-static int qat_hal_count_bits(unsigned int word)
-{
- int n = 0;
-
- while (word) {
- n++;
- word &= word - 1;
- }
- return n;
-}
-
void qat_hal_wr_umem(struct icp_qat_fw_loader_handle *handle,
unsigned char ae, unsigned int uaddr,
unsigned int words_num, unsigned int *data)
@@ -822,9 +811,9 @@ void qat_hal_wr_umem(struct icp_qat_fw_loader_handle
*handle,
((data[i] & 0xff00) << 2) |
(0x3 << 8) | (data[i] & 0xff);
uwrd_hi = (0xf << 4) | ((data[i] & 0xf0000000) >> 28);
- uwrd_hi |= (qat_hal_count_bits(data[i] & 0xffff) & 0x1) << 8;
+ uwrd_hi |= (hweight32(data[i] & 0xffff) & 0x1) << 8;
tmp = ((data[i] >> 0x10) & 0xffff);
- uwrd_hi |= (qat_hal_count_bits(tmp) & 0x1) << 9;
+ uwrd_hi |= (hweight32(tmp) & 0x1) << 9;
qat_hal_wr_ae_csr(handle, ae, USTORE_DATA_LOWER, uwrd_lo);
qat_hal_wr_ae_csr(handle, ae, USTORE_DATA_UPPER, uwrd_hi);
}
--
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