diff mbox series

[03/11] thunderbolt: Move width_name() helper to tb.h

Message ID 20231204103828.1635531-4-mika.westerberg@linux.intel.com
State New
Headers show
Series Improvements and Lunar Lake support | expand

Commit Message

Mika Westerberg Dec. 4, 2023, 10:38 a.m. UTC 
From: Gil Fine <gil.fine@linux.intel.com>

We are going to use it in subsequent patches, so make it available outside of
switch.c. Also, change the name to tb_width_name() to follow the naming
conventions.

Signed-off-by: Gil Fine <gil.fine@linux.intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
---
 drivers/thunderbolt/switch.c | 20 ++------------------
 drivers/thunderbolt/tb.h     | 16 ++++++++++++++++
 2 files changed, 18 insertions(+), 18 deletions(-)
diff mbox series

Patch

diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 44e9b09de47a..dbab551ac7b3 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -941,22 +941,6 @@  int tb_port_get_link_generation(struct tb_port *port)
 	}
 }
 
-static const char *width_name(enum tb_link_width width)
-{
-	switch (width) {
-	case TB_LINK_WIDTH_SINGLE:
-		return "symmetric, single lane";
-	case TB_LINK_WIDTH_DUAL:
-		return "symmetric, dual lanes";
-	case TB_LINK_WIDTH_ASYM_TX:
-		return "asymmetric, 3 transmitters, 1 receiver";
-	case TB_LINK_WIDTH_ASYM_RX:
-		return "asymmetric, 3 receivers, 1 transmitter";
-	default:
-		return "unknown";
-	}
-}
-
 /**
  * tb_port_get_link_width() - Get current link width
  * @port: Port to check (USB4 or CIO)
@@ -2769,7 +2753,7 @@  static void tb_switch_link_init(struct tb_switch *sw)
 		return;
 
 	tb_sw_dbg(sw, "current link speed %u.0 Gb/s\n", sw->link_speed);
-	tb_sw_dbg(sw, "current link width %s\n", width_name(sw->link_width));
+	tb_sw_dbg(sw, "current link width %s\n", tb_width_name(sw->link_width));
 
 	bonded = sw->link_width >= TB_LINK_WIDTH_DUAL;
 
@@ -3029,7 +3013,7 @@  int tb_switch_set_link_width(struct tb_switch *sw, enum tb_link_width width)
 
 	tb_switch_update_link_attributes(sw);
 
-	tb_sw_dbg(sw, "link width set to %s\n", width_name(width));
+	tb_sw_dbg(sw, "link width set to %s\n", tb_width_name(width));
 	return ret;
 }
 
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index e299e53473ae..1760c21e5b12 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -568,6 +568,22 @@  static inline struct tb_port *tb_port_at(u64 route, struct tb_switch *sw)
 	return &sw->ports[port];
 }
 
+static inline const char *tb_width_name(enum tb_link_width width)
+{
+	switch (width) {
+	case TB_LINK_WIDTH_SINGLE:
+		return "symmetric, single lane";
+	case TB_LINK_WIDTH_DUAL:
+		return "symmetric, dual lanes";
+	case TB_LINK_WIDTH_ASYM_TX:
+		return "asymmetric, 3 transmitters, 1 receiver";
+	case TB_LINK_WIDTH_ASYM_RX:
+		return "asymmetric, 3 receivers, 1 transmitter";
+	default:
+		return "unknown";
+	}
+}
+
 /**
  * tb_port_has_remote() - Does the port have switch connected downstream
  * @port: Port to check