HID: uclogic: Move param printing to a function

Move parameter printing from a format string/argument list to a function
to allow printing the full parameters, which now wouldn't fit into a
single print call.

Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com>
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

3 files changed, 93 insertions, 116 deletions

diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c
index 8ef3d1830052..8cac5944e63f 100644
--- a/drivers/hid/hid-uclogic-core.c
+++ b/drivers/hid/hid-uclogic-core.c
@@ -209,8 +209,8 @@ static int uclogic_probe(struct hid_device *hdev,
 		goto failure;
 	}
 	params_initialized = true;
-	hid_dbg(hdev, "parameters:\n" UCLOGIC_PARAMS_FMT_STR,
-		UCLOGIC_PARAMS_FMT_ARGS(&drvdata->params));
+	hid_dbg(hdev, "parameters:\n");
+	uclogic_params_hid_dbg(hdev, &drvdata->params);
 	if (drvdata->params.invalid) {
 		hid_info(hdev, "interface is invalid, ignoring\n");
 		rc = -ENODEV;
diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c
index 22f9c4f9da8a..1d9168cc7dc0 100644
--- a/drivers/hid/hid-uclogic-params.c
+++ b/drivers/hid/hid-uclogic-params.c
@@ -29,8 +29,8 @@
  * Returns:
  *	The string representing the type, or NULL if the type is unknown.
  */
-const char *uclogic_params_pen_inrange_to_str(
-			enum uclogic_params_pen_inrange inrange)
+static const char *uclogic_params_pen_inrange_to_str(
+				enum uclogic_params_pen_inrange inrange)
 {
 	switch (inrange) {
 	case UCLOGIC_PARAMS_PEN_INRANGE_NORMAL:
@@ -45,6 +45,91 @@ const char *uclogic_params_pen_inrange_to_str(
 }
 
 /**
+ * Dump tablet interface pen parameters with hid_dbg(), indented with one tab.
+ *
+ * @hdev:	The HID device the pen parameters describe.
+ * @pen:	The pen parameters to dump.
+ */
+static void uclogic_params_pen_hid_dbg(const struct hid_device *hdev,
+					const struct uclogic_params_pen *pen)
+{
+	size_t i;
+
+	hid_dbg(hdev, "\t.usage_invalid = %s\n",
+		(pen->usage_invalid ? "true" : "false"));
+	hid_dbg(hdev, "\t.desc_ptr = %p\n", pen->desc_ptr);
+	hid_dbg(hdev, "\t.desc_size = %u\n", pen->desc_size);
+	hid_dbg(hdev, "\t.id = %u\n", pen->id);
+	hid_dbg(hdev, "\t.subreport_list = {\n");
+	for (i = 0; i < ARRAY_SIZE(pen->subreport_list); i++) {
+		hid_dbg(hdev, "\t\t{0x%02hhx, %hhu}%s\n",
+			pen->subreport_list[i].value,
+			pen->subreport_list[i].id,
+			i < (ARRAY_SIZE(pen->subreport_list) - 1) ? "," : "");
+	}
+	hid_dbg(hdev, "\t}\n");
+	hid_dbg(hdev, "\t.inrange = %s\n",
+		uclogic_params_pen_inrange_to_str(pen->inrange));
+	hid_dbg(hdev, "\t.fragmented_hires = %s\n",
+		(pen->fragmented_hires ? "true" : "false"));
+	hid_dbg(hdev, "\t.tilt_y_flipped = %s\n",
+		(pen->tilt_y_flipped ? "true" : "false"));
+}
+
+/**
+ * Dump tablet interface frame parameters with hid_dbg(), indented with two
+ * tabs.
+ *
+ * @hdev:	The HID device the pen parameters describe.
+ * @frame:	The frame parameters to dump.
+ */
+static void uclogic_params_frame_hid_dbg(
+				const struct hid_device *hdev,
+				const struct uclogic_params_frame *frame)
+{
+	hid_dbg(hdev, "\t\t.desc_ptr = %p\n", frame->desc_ptr);
+	hid_dbg(hdev, "\t\t.desc_size = %u\n", frame->desc_size);
+	hid_dbg(hdev, "\t\t.id = %u\n", frame->id);
+	hid_dbg(hdev, "\t\t.suffix = %s\n", frame->suffix);
+	hid_dbg(hdev, "\t\t.re_lsb = %u\n", frame->re_lsb);
+	hid_dbg(hdev, "\t\t.dev_id_byte = %u\n", frame->dev_id_byte);
+	hid_dbg(hdev, "\t\t.touch_ring_byte = %u\n", frame->touch_ring_byte);
+	hid_dbg(hdev, "\t\t.touch_ring_max = %hhd\n", frame->touch_ring_max);
+	hid_dbg(hdev, "\t\t.touch_ring_flip_at = %hhd\n",
+		frame->touch_ring_flip_at);
+	hid_dbg(hdev, "\t\t.bitmap_dial_byte = %u\n",
+		frame->bitmap_dial_byte);
+}
+
+/**
+ * Dump tablet interface parameters with hid_dbg().
+ *
+ * @hdev:	The HID device the parameters describe.
+ * @params:	The parameters to dump.
+ */
+void uclogic_params_hid_dbg(const struct hid_device *hdev,
+				const struct uclogic_params *params)
+{
+	size_t i;
+
+	hid_dbg(hdev, ".invalid = %s\n",
+		params->invalid ? "true" : "false");
+	hid_dbg(hdev, ".desc_ptr = %p\n", params->desc_ptr);
+	hid_dbg(hdev, ".desc_size = %u\n", params->desc_size);
+	hid_dbg(hdev, ".pen = {\n");
+	uclogic_params_pen_hid_dbg(hdev, &params->pen);
+	hid_dbg(hdev, "\t}\n");
+	hid_dbg(hdev, ".frame_list = {\n");
+	for (i = 0; i < ARRAY_SIZE(params->frame_list); i++) {
+		hid_dbg(hdev, "\t{\n");
+		uclogic_params_frame_hid_dbg(hdev, &params->frame_list[i]);
+		hid_dbg(hdev, "\t}%s\n",
+			i < (ARRAY_SIZE(params->frame_list) - 1) ? "," : "");
+	}
+	hid_dbg(hdev, "}\n");
+}
+
+/**
  * uclogic_params_get_str_desc - retrieve a string descriptor from a HID
  * device interface, putting it into a kmalloc-allocated buffer as is, without
  * character encoding conversion.
diff --git a/drivers/hid/hid-uclogic-params.h b/drivers/hid/hid-uclogic-params.h
index fb2001018c46..c7573f70d35c 100644
--- a/drivers/hid/hid-uclogic-params.h
+++ b/drivers/hid/hid-uclogic-params.h
@@ -29,11 +29,6 @@ enum uclogic_params_pen_inrange {
 	UCLOGIC_PARAMS_PEN_INRANGE_NONE,
 };
 
-/* Convert a pen in-range reporting type to a string */
-extern const char *uclogic_params_pen_inrange_to_str(
-			enum uclogic_params_pen_inrange inrange);
-
-
 /*
  * Pen report's subreport data.
  */
@@ -213,113 +208,6 @@ struct uclogic_params {
 extern int uclogic_params_init(struct uclogic_params *params,
 				struct hid_device *hdev);
 
-/* Tablet interface parameters *printf format string */
-#define UCLOGIC_PARAMS_FMT_STR \
-	".invalid = %s\n"                   \
-	".desc_ptr = %p\n"                  \
-	".desc_size = %u\n"                 \
-	".pen = {\n"                        \
-	"\t.usage_invalid = %s\n"           \
-	"\t.desc_ptr = %p\n"                \
-	"\t.desc_size = %u\n"               \
-	"\t.id = %u\n"                      \
-	"\t.subreport_list = {\n"           \
-	"\t\t{0x%02hhx, %hhu},\n"           \
-	"\t\t{0x%02hhx, %hhu},\n"           \
-	"\t\t{0x%02hhx, %hhu},\n"           \
-	"\t}\n"                             \
-	"\t.inrange = %s\n"                 \
-	"\t.fragmented_hires = %s\n"        \
-	"\t.tilt_y_flipped = %s\n"          \
-	"}\n"                               \
-	".frame_list = {\n"                 \
-	"\t{\n"                             \
-	"\t\t.desc_ptr = %p\n"              \
-	"\t\t.desc_size = %u\n"             \
-	"\t\t.id = %u\n"                    \
-	"\t\t.suffix = %s\n"                \
-	"\t\t.re_lsb = %u\n"                \
-	"\t\t.dev_id_byte = %u\n"           \
-	"\t\t.touch_ring_byte = %u\n"       \
-	"\t\t.touch_ring_max = %hhd\n"      \
-	"\t\t.touch_ring_flip_at = %hhd\n"  \
-	"\t\t.bitmap_dial_byte = %u\n"      \
-	"\t},\n"                            \
-	"\t{\n"                             \
-	"\t\t.desc_ptr = %p\n"              \
-	"\t\t.desc_size = %u\n"             \
-	"\t\t.id = %u\n"                    \
-	"\t\t.suffix = %s\n"                \
-	"\t\t.re_lsb = %u\n"                \
-	"\t\t.dev_id_byte = %u\n"           \
-	"\t\t.touch_ring_byte = %u\n"       \
-	"\t\t.touch_ring_max = %hhd\n"      \
-	"\t\t.touch_ring_flip_at = %hhd\n"  \
-	"\t\t.bitmap_dial_byte = %u\n"      \
-	"\t},\n"                            \
-	"\t{\n"                             \
-	"\t\t.desc_ptr = %p\n"              \
-	"\t\t.desc_size = %u\n"             \
-	"\t\t.id = %u\n"                    \
-	"\t\t.suffix = %s\n"                \
-	"\t\t.re_lsb = %u\n"                \
-	"\t\t.dev_id_byte = %u\n"           \
-	"\t\t.touch_ring_byte = %u\n"       \
-	"\t\t.touch_ring_max = %hhd\n"      \
-	"\t\t.touch_ring_flip_at = %hhd\n"  \
-	"\t\t.bitmap_dial_byte = %u\n"      \
-	"\t},\n"                            \
-	"}\n"
-
-/* Tablet interface parameters *printf format arguments */
-#define UCLOGIC_PARAMS_FMT_ARGS(_params) \
-	((_params)->invalid ? "true" : "false"),                    \
-	(_params)->desc_ptr,                                        \
-	(_params)->desc_size,                                       \
-	((_params)->pen.usage_invalid ? "true" : "false"),          \
-	(_params)->pen.desc_ptr,                                    \
-	(_params)->pen.desc_size,                                   \
-	(_params)->pen.id,                                          \
-	(_params)->pen.subreport_list[0].value,                     \
-	(_params)->pen.subreport_list[0].id,                        \
-	(_params)->pen.subreport_list[1].value,                     \
-	(_params)->pen.subreport_list[1].id,                        \
-	(_params)->pen.subreport_list[2].value,                     \
-	(_params)->pen.subreport_list[2].id,                        \
-	uclogic_params_pen_inrange_to_str((_params)->pen.inrange),  \
-	((_params)->pen.fragmented_hires ? "true" : "false"),       \
-	((_params)->pen.tilt_y_flipped ? "true" : "false"),         \
-	(_params)->frame_list[0].desc_ptr,                          \
-	(_params)->frame_list[0].desc_size,                         \
-	(_params)->frame_list[0].id,                                \
-	(_params)->frame_list[0].suffix,                            \
-	(_params)->frame_list[0].re_lsb,                            \
-	(_params)->frame_list[0].dev_id_byte,                       \
-	(_params)->frame_list[0].touch_ring_byte,                   \
-	(_params)->frame_list[0].touch_ring_max,                    \
-	(_params)->frame_list[0].touch_ring_flip_at,                \
-	(_params)->frame_list[0].bitmap_dial_byte,                  \
-	(_params)->frame_list[1].desc_ptr,                          \
-	(_params)->frame_list[1].desc_size,                         \
-	(_params)->frame_list[1].id,                                \
-	(_params)->frame_list[1].suffix,                            \
-	(_params)->frame_list[1].re_lsb,                            \
-	(_params)->frame_list[1].dev_id_byte,                       \
-	(_params)->frame_list[1].touch_ring_byte,                   \
-	(_params)->frame_list[1].touch_ring_max,                    \
-	(_params)->frame_list[1].touch_ring_flip_at,                \
-	(_params)->frame_list[1].bitmap_dial_byte,                  \
-	(_params)->frame_list[2].desc_ptr,                          \
-	(_params)->frame_list[2].desc_size,                         \
-	(_params)->frame_list[2].id,                                \
-	(_params)->frame_list[2].suffix,                            \
-	(_params)->frame_list[2].re_lsb,                            \
-	(_params)->frame_list[2].dev_id_byte,                       \
-	(_params)->frame_list[2].touch_ring_byte,                   \
-	(_params)->frame_list[2].touch_ring_max,                    \
-	(_params)->frame_list[2].touch_ring_flip_at,                \
-	(_params)->frame_list[2].bitmap_dial_byte
-
 /* Get a replacement report descriptor for a tablet's interface. */
 extern int uclogic_params_get_desc(const struct uclogic_params *params,
 					__u8 **pdesc,
@@ -328,4 +216,8 @@ extern int uclogic_params_get_desc(const struct uclogic_params *params,
 /* Free resources used by tablet interface's parameters */
 extern void uclogic_params_cleanup(struct uclogic_params *params);
 
+/* Dump tablet interface parameters with hid_dbg() */
+extern void uclogic_params_hid_dbg(const struct hid_device *hdev,
+					const struct uclogic_params *params);
+
 #endif /* _HID_UCLOGIC_PARAMS_H */