From: Alex Elder <elder@linaro.org>
Date: Mon, 3 Aug 2015 17:57:15 +0000 (-0500)
Subject: greybus: loopback: use a 32-bit count
X-Git-Tag: v4.9-rc1~119^2~378^2~21^2~1286^2~8
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=e13fc28f728ae6aa5e72c90a35d4fb0298205c6c;p=linux-2.6-block.git

greybus: loopback: use a 32-bit count

The count of statistical samples recorded is currently a 64-bit
value.  32 bits is sufficient, and in fact anything more than
that won't work for the do_div() call it's pass to anyway.  So make
the count field be 32 bits.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
---

diff --git a/drivers/staging/greybus/loopback.c b/drivers/staging/greybus/loopback.c
index 2ec6c8071754..580e00247a78 100644
--- a/drivers/staging/greybus/loopback.c
+++ b/drivers/staging/greybus/loopback.c
@@ -27,7 +27,7 @@ struct gb_loopback_stats {
 	u32 max;
 	u64 avg;
 	u64 sum;
-	u64 count;
+	u32 count;
 };
 
 struct gb_loopback {