If new PHY modes are added people may miss to update all relevant places
in the kernel. Therefore add a build bug check for new modes in enum
ethtool_link_mode_bit_indices that haven't been added to phylib yet.
Suggested-by: Andrew Lunn <and...@lunn.ch>
Signed-off-by: Heiner Kallweit <hkallwe...@gmail.com>
---
drivers/net/phy/phy-core.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index 2366d720f..12ce67102 100644
--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -8,6 +8,11 @@
const char *phy_speed_to_str(int speed)
{
+ BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 67,
+ "Enum ethtool_link_mode_bit_indices and phylib are out of sync.
"
+ "If a speed or mode has been added please update
phy_speed_to_str "
+ "and the PHY settings array.\n");
+
switch (speed) {
case SPEED_10:
return "10Mbps";
--
2.21.0
