usb: host: ehci-dbg: use scnprintf() in qh_lines()
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 <geyslan@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index 980ca55..97a05828 100644
--- a/drivers/usb/host/ehci-dbg.c
+++ b/drivers/usb/host/ehci-dbg.c
@@ -484,7 +484,7 @@
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 @@
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;