From: Arnd Bergmann <[email protected]>

Compile-testing the DRM_MEDIATEK_HDMI driver shows two missing
dependencies, one results in a link failure:

arm-linux-gnueabi-ld: drivers/phy/mediatek/phy-mtk-hdmi.o: in function 
`mtk_hdmi_phy_probe':
phy-mtk-hdmi.c:(.text+0xd8): undefined reference to `__clk_get_name'
arm-linux-gnueabi-ld: phy-mtk-hdmi.c:(.text+0x12c): undefined reference to 
`devm_clk_register'
arm-linux-gnueabi-ld: phy-mtk-hdmi.c:(.text+0x250): undefined reference to 
`of_clk_add_provider'
arm-linux-gnueabi-ld: phy-mtk-hdmi.c:(.text+0x298): undefined reference to 
`of_clk_src_simple_get'

The other one is a harmless warning:

WARNING: unmet direct dependencies detected for PHY_MTK_HDMI
  Depends on [n]: ARCH_MEDIATEK [=n] && OF [=y]
  Selected by [y]:
  - DRM_MEDIATEK_HDMI [=y] && HAS_IOMEM [=y] && DRM_MEDIATEK [=y]

Fix these by adding dependencies on CONFIG_OF and CONFIG_COMMON_CLK.
With that done, there is also no reason against adding
CONFIG_COMPILE_TEST.

Fixes: b28be59a2e26 ("phy: mediatek: Move mtk_hdmi_phy driver into 
drivers/phy/mediatek folder")
Signed-off-by: Arnd Bergmann <[email protected]>
---
v2: reword changelog text
---
 drivers/phy/mediatek/Kconfig | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/phy/mediatek/Kconfig b/drivers/phy/mediatek/Kconfig
index 65ed26e40c9f..29a85b2738f8 100644
--- a/drivers/phy/mediatek/Kconfig
+++ b/drivers/phy/mediatek/Kconfig
@@ -40,7 +40,9 @@ config PHY_MTK_XSPHY
 
 config PHY_MTK_HDMI
        tristate "MediaTek HDMI-PHY Driver"
-       depends on ARCH_MEDIATEK && OF
+       depends on ARCH_MEDIATEK || COMPILE_TEST
+       depends on COMMON_CLK
+       depends on OF
        select GENERIC_PHY
        help
          Support HDMI PHY for Mediatek SoCs.
-- 
2.27.0

Reply via email to