s390/dasd: Simplify code

Use 'seq_printf(m, "...%*phN...")' instead of duplicating its
implementation.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Stefan Haberland <sth@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index a2edf2a7ace968f7e72beeed372a8a723e1c2d85..29397a9dba68a37e85b587618249270fa4ba188e 100644 (file)
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -5231,7 +5231,7 @@ static int dasd_hosts_print(struct dasd_device *device, struct seq_file *m)
        struct dasd_ckd_path_group_entry *entry;
        struct dasd_ckd_host_information *info;
        char sysplex[9] = "";
-       int rc, i, j;
+       int rc, i;
 
        access = kzalloc(sizeof(*access), GFP_NOIO);
        if (!access) {
@@ -5251,10 +5251,7 @@ static int dasd_hosts_print(struct dasd_device *device, struct seq_file *m)
                entry = (struct dasd_ckd_path_group_entry *)
                        (info->entry + i * info->entry_size);
                /* PGID */
-               seq_puts(m, "pgid ");
-               for (j = 0; j < 11; j++)
-                       seq_printf(m, "%02x", entry->pgid[j]);
-               seq_putc(m, '\n');
+               seq_printf(m, "pgid %*phN\n", 11, entry->pgid);
                /* FLAGS */
                seq_printf(m, "status_flags %02x\n", entry->status_flags);
                /* SYSPLEX NAME */