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authorAlex Elder2015-08-03 19:57:14 +0200
committerGreg Kroah-Hartman2015-08-04 05:11:49 +0200
commite051c82b2ba7fb3e237595c4f6d106e04a86baa1 (patch)
tree3a8213ce2cee3ea72204094f7c561884a6d4bcdb /drivers/staging/greybus/loopback.c
parentgreybus: loopback: use u32 for stats update (diff)
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greybus: loopback: record 32-bit min and max
The minimum and maximum values for stats values are always 32 bits. Change the type for these fields to reflect this. Signed-off-by: Alex Elder <elder@linaro.org> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers/staging/greybus/loopback.c')
-rw-r--r--drivers/staging/greybus/loopback.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/greybus/loopback.c b/drivers/staging/greybus/loopback.c
index 2042bed075d4..2ec6c8071754 100644
--- a/drivers/staging/greybus/loopback.c
+++ b/drivers/staging/greybus/loopback.c
@@ -23,8 +23,8 @@
#include "greybus.h"
struct gb_loopback_stats {
- u64 min;
- u64 max;
+ u32 min;
+ u32 max;
u64 avg;
u64 sum;
u64 count;
@@ -101,8 +101,8 @@ static ssize_t name##_##field##_show(struct device *dev, \
static DEVICE_ATTR_RO(name##_##field)
#define gb_loopback_stats_attrs(field) \
- gb_loopback_ro_stats_attr(field, min, llu); \
- gb_loopback_ro_stats_attr(field, max, llu); \
+ gb_loopback_ro_stats_attr(field, min, u); \
+ gb_loopback_ro_stats_attr(field, max, u); \
gb_loopback_ro_stats_attr(field, avg, llu);
#define gb_loopback_attr(field, type) \
@@ -340,7 +340,7 @@ static int gb_loopback_request_recv(u8 type, struct gb_operation *operation)
static void gb_loopback_reset_stats(struct gb_loopback *gb)
{
struct gb_loopback_stats reset = {
- .min = U64_MAX,
+ .min = U32_MAX,
};
memcpy(&gb->latency, &reset, sizeof(struct gb_loopback_stats));
memcpy(&gb->throughput, &reset, sizeof(struct gb_loopback_stats));