phy: USB_LGM_PHY should depend on X86

The Intel Lightning Mountain (LGM) USB3 USB is only present on Intel
Lightning Mountain SoCs.  Hence add a dependency on X86, to prevent
asking the user about this driver when configuring a kernel without
Intel Lightning Mountain platform support.

Fixes: 1cce8f73a561c944 ("phy: Add USB3 PHY support for Intel LGM SoC")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20210129131753.2656306-1-geert+renesas@glider.be
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index 00dabe5fab8a0be1ddbb473f4cfb2f6452ff61a0..68d9c2f6a5cafb17354768c7271934e247e8f20c 100644 (file)
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -52,6 +52,7 @@ config PHY_XGENE
 config USB_LGM_PHY
        tristate "INTEL Lightning Mountain USB PHY Driver"
        depends on USB_SUPPORT
+       depends on X86 || COMPILE_TEST
        select USB_PHY
        select REGULATOR
        select REGULATOR_FIXED_VOLTAGE