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>

diff --git a/drivers/net/wireless/hostap/hostap_proc.c b/drivers/net/wireless/hostap/hostap_proc.c
index 4e5c0f8c949610e9f3a6696f16018ce5bd3fe54e..8efd17c52f65c5307b6136f14fcd94e2def45b2b 100644 (file)
--- 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;
 }