[PATCH v3 07/16] usb: host: ehci-dbg: use scnprintf() in qh_lines()

[Geyslan G. Bem]

This patch replaces two snprintf() calls with scnprintf() in qh_lines()
and hence removes the unneeded sequential truncation tests.

Signed-off-by: Geyslan G. Bem <geys...@gmail.com>
---

Notes:
    Tested by compilation only.

 drivers/usb/host/ehci-dbg.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index 980ca55..97a0582 100644
--- a/drivers/usb/host/ehci-dbg.c
+++ b/drivers/usb/host/ehci-dbg.c
@@ -484,7 +484,7 @@ static void qh_lines(
                        type = "?";
                        break;
                }
-               temp = snprintf(next, size,
+               temp = scnprintf(next, size,
                                "\n\t%p%c%s len=%d %08x urb %p"
                                " [td %08x buf[0] %08x]",
                                td, mark, type,
@@ -493,17 +493,13 @@ static void qh_lines(
                                td->urb,
                                (u32) td->qtd_dma,
                                hc32_to_cpup(ehci, &td->hw_buf[0]));
-               if (size < temp)
-                       temp = size;
                size -= temp;
                next += temp;
                if (temp == size)
                        goto done;
        }
 
-       temp = snprintf(next, size, "\n");
-       if (size < temp)
-               temp = size;
+       temp = scnprintf(next, size, "\n");
        size -= temp;
        next += temp;
 
-- 
2.6.4

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