hostap: proc: substitute loops by %*phN

For dumping small buffers we may use %*phN specifier instead of custom
approach..

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/net/wireless/hostap/hostap_proc.c b/drivers/net/wireless/hostap/hostap_proc.c
index 4e5c0f8c9496..8efd17c52f65 100644
--- a/drivers/net/wireless/hostap/hostap_proc.c
+++ b/drivers/net/wireless/hostap/hostap_proc.c
@@ -186,11 +186,9 @@ static int prism2_bss_list_proc_show(struct seq_file *m, void *v)
                            bss->ssid[i] : '_');
 
         seq_putc(m, '\t');
-        for (i = 0; i < bss->ssid_len; i++)
-                seq_printf(m, "%02x", bss->ssid[i]);
+        seq_printf(m, "%*phN", (int)bss->ssid_len, bss->ssid);
         seq_putc(m, '\t');
-        for (i = 0; i < bss->wpa_ie_len; i++)
-                seq_printf(m, "%02x", bss->wpa_ie[i]);
+        seq_printf(m, "%*phN", (int)bss->wpa_ie_len, bss->wpa_ie);
         seq_putc(m, '\n');
         return 0;
 }