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 2ec6c807175465c35144baa07484a5fc73b6c605..580e00247a785bd630ade69979a7287dd8e5d151 100644 (file)
--- 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 {