[PATCH] crypto: qat - simplify adf_service_mask_to_string helper

[Thorsten Blum]

Use a single scnprintf() for each set bit and drop the offset in the
else branch to simplify adf_service_mask_to_string().

Signed-off-by: Thorsten Blum <thorsten.blum@xxxxxxxxx>
---
 drivers/crypto/intel/qat/qat_common/adf_cfg_services.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/crypto/intel/qat/qat_common/adf_cfg_services.c b/drivers/crypto/intel/qat/qat_common/adf_cfg_services.c
index 21b21ac78e53..baf563c6f9b7 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_cfg_services.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_cfg_services.c
@@ -93,10 +93,9 @@ static int adf_service_mask_to_string(unsigned long mask, char *buf, size_t len)
 	for_each_set_bit(bit, &mask, SVC_COUNT) {
 		if (offset)
 			offset += scnprintf(buf + offset, len - offset,
-					    ADF_SERVICES_DELIMITER);
-
-		offset += scnprintf(buf + offset, len - offset, "%s",
-				    adf_cfg_services[bit]);
+				ADF_SERVICES_DELIMITER "%s", adf_cfg_services[bit]);
+		else
+			offset += scnprintf(buf, len, "%s", adf_cfg_services[bit]);
 	}
 
 	return 0;