HID: debug: break out hid_dump_report() into hid-debug

No semantic changes, but hid_dump_report should be in hid-debug.c, not
in hid-core.c

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

2 files changed, 32 insertions, 23 deletions

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index aa341d13586..f86dd9708ca 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1260,8 +1260,6 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
 	struct hid_report_enum *report_enum;
 	struct hid_driver *hdrv;
 	struct hid_report *report;
-	char *buf;
-	unsigned int i;
 	int ret = 0;
 
 	if (!hid)
@@ -1284,28 +1282,9 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
 	}
 
 	/* Avoid unnecessary overhead if debugfs is disabled */
-	if (list_empty(&hid->debug_list))
-		goto nomem;
-
-	buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
-
-	if (!buf)
-		goto nomem;
-
-	/* dump the report */
-	snprintf(buf, HID_DEBUG_BUFSIZE - 1,
-			"\nreport (size %u) (%snumbered) = ", size, report_enum->numbered ? "" : "un");
-	hid_debug_event(hid, buf);
-
-	for (i = 0; i < size; i++) {
-		snprintf(buf, HID_DEBUG_BUFSIZE - 1,
-				" %02x", data[i]);
-		hid_debug_event(hid, buf);
-	}
-	hid_debug_event(hid, "\n");
-	kfree(buf);
+	if (!list_empty(&hid->debug_list))
+		hid_dump_report(hid, type, data, size);
 
-nomem:
 	report = hid_get_report(report_enum, data);
 
 	if (!report) {
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 933fff0fff1..094cbcfe1e1 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -591,6 +591,36 @@ void hid_debug_event(struct hid_device *hdev, char *buf)
 }
 EXPORT_SYMBOL_GPL(hid_debug_event);
 
+void hid_dump_report(struct hid_device *hid, int type, u8 *data,
+		int size)
+{
+	struct hid_report_enum *report_enum;
+	char *buf;
+	unsigned int i;
+
+	buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
+
+	if (!buf)
+		return;
+
+	report_enum = hid->report_enum + type;
+
+	/* dump the report */
+	snprintf(buf, HID_DEBUG_BUFSIZE - 1,
+			"\nreport (size %u) (%snumbered) = ", size,
+			report_enum->numbered ? "" : "un");
+	hid_debug_event(hid, buf);
+
+	for (i = 0; i < size; i++) {
+		snprintf(buf, HID_DEBUG_BUFSIZE - 1,
+				" %02x", data[i]);
+		hid_debug_event(hid, buf);
+	}
+	hid_debug_event(hid, "\n");
+	kfree(buf);
+}
+EXPORT_SYMBOL_GPL(hid_dump_report);
+
 void hid_dump_input(struct hid_device *hdev, struct hid_usage *usage, __s32 value)
 {
 	char *buf;