tcm_qla2xxx: print port name via %*phC

Instead of pushing each byte via stack let's use custom specifier which allows
to print small buffers as a hex string.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 73f9feecda72b71552b63eb28b7bec9106f6fd4e..99f43b7fc9ab74256d6f22f17e3c6d75c6e5fcdb 100644 (file)
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -1570,9 +1570,7 @@ static int tcm_qla2xxx_check_initiator_node_acl(
         * match the format by tcm_qla2xxx explict ConfigFS NodeACLs.
         */
        memset(&port_name, 0, 36);
-       snprintf(port_name, 36, "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
-               fc_wwpn[0], fc_wwpn[1], fc_wwpn[2], fc_wwpn[3], fc_wwpn[4],
-               fc_wwpn[5], fc_wwpn[6], fc_wwpn[7]);
+       snprintf(port_name, sizeof(port_name), "%8phC", fc_wwpn);
        /*
         * Locate our struct se_node_acl either from an explict NodeACL created
         * via ConfigFS, or via running in TPG demo mode.