[PATCH 08/23 v6] Input: atmel_mxt_ts - print less overhead when dumping objects

[Daniel Kurtz]

Conserve limited (PAGE_SIZE) sysfs output buffer space by only showing
readable objects and not printing the object's index, which is not useful
to userspace.

Signed-off-by: Daniel Kurtz <djkurtz@xxxxxxxxxxxx>
---
 drivers/input/touchscreen/atmel_mxt_ts.c |   12 ++++--------
 1 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 94dd1d1..c8cfd7b 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -897,15 +897,11 @@ static ssize_t mxt_object_show(struct device *dev,
 	for (i = 0; i < data->info.object_num; i++) {
 		object = data->object_table + i;
 
-		count += scnprintf(buf + count, PAGE_SIZE - count,
-				"Object[%d] (Type %d)\n",
-				i + 1, object->type);
-
-		if (!mxt_object_readable(object->type)) {
-			count += scnprintf(buf + count, PAGE_SIZE - count,
-					"\n");
+		if (!mxt_object_readable(object->type))
 			continue;
-		}
+
+		count += scnprintf(buf + count, PAGE_SIZE - count,
+				"T%u:\n", object->type);
 
 		error = __mxt_read_reg(data->client, object->start_address,
 				object->size + 1, obuf);
-- 
1.7.7.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/