[PATCH 16/36] usb: host: ehci-dbg: use scnprintf() in qh_lines()

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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@xxxxxxxxx>
---
 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;
 
-- 
2.7.0

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