greybus: loopback: all read-only attributes are unsigned
The only values passed to the gb_loopback_ro_attr() macro are
unsigned 32-bit values. So there's no need to pass a "type"
format specifier.
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>
diff --git a/drivers/staging/greybus/loopback.c b/drivers/staging/greybus/loopback.c
index 283a684..6afacdb 100644
--- a/drivers/staging/greybus/loopback.c
+++ b/drivers/staging/greybus/loopback.c
@@ -78,14 +78,14 @@
define_get_version(gb_loopback, LOOPBACK);
/* interface sysfs attributes */
-#define gb_loopback_ro_attr(field, type) \
+#define gb_loopback_ro_attr(field) \
static ssize_t field##_show(struct device *dev, \
struct device_attribute *attr, \
char *buf) \
{ \
struct gb_connection *connection = to_gb_connection(dev); \
struct gb_loopback *gb = connection->private; \
- return sprintf(buf, "%"#type"\n", gb->field); \
+ return sprintf(buf, "%u\n", gb->field); \
} \
static DEVICE_ATTR_RO(field)
@@ -171,9 +171,9 @@
/* Quantity of data sent and received on this cport */
gb_loopback_stats_attrs(throughput);
/* Number of errors encountered during loop */
-gb_loopback_ro_attr(error, u);
+gb_loopback_ro_attr(error);
/* The current index of the for (i = 0; i < iteration_max; i++) loop */
-gb_loopback_ro_attr(iteration_count, u);
+gb_loopback_ro_attr(iteration_count);
/*
* Type of loopback message to send based on protocol type definitions