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Date: Sun, 3 Jan 2021 14:55:17 +0100 From: Arnd Bergmann <arnd@...nel.org> To: Chunfeng Yun <chunfeng.yun@...iatek.com>, Kishon Vijay Abraham I <kishon@...com>, Vinod Koul <vkoul@...nel.org>, Matthias Brugger <matthias.bgg@...il.com>, Chun-Kuang Hu <chunkuang.hu@...nel.org>, Arnd Bergmann <arnd@...db.de> Cc: Krzysztof Kozlowski <krzk@...nel.org>, Tiezhu Yang <yangtiezhu@...ngson.cn>, Colin Ian King <colin.king@...onical.com>, CK Hu <ck.hu@...iatek.com>, linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org Subject: [PATCH] phy: mediatek: allow compile-testing the dsi phy From: Arnd Bergmann <arnd@...db.de> Randconfig builds show another broken dependency: WARNING: unmet direct dependencies detected for PHY_MTK_MIPI_DSI Depends on [n]: ARCH_MEDIATEK [=n] && OF [=y] Selected by [m]: - DRM_MEDIATEK [=m] && HAS_IOMEM [=y] && DRM [=m] && (ARCH_MEDIATEK [=n] || ARM [=y] && COMPILE_TEST [=y]) && COMMON_CLK [=y] && HAVE_ARM_SMCCC [=y] && OF [=y] && MTK_MMSYS [=y] This is similar to the hdmi driver I fixed earlier, and I guess the common-clk bug would sooner or later also manifest here, so just use the exact same solution I chose for the other driver, and hope that any future drivers just copy it from here. Fixes: 90f80d95992f ("phy: mediatek: Move mtk_mipi_dsi_phy driver into drivers/phy/mediatek folder") Fixes: f5f6e01f9164 ("phy: mediatek: allow compile-testing the hdmi phy") Signed-off-by: Arnd Bergmann <arnd@...db.de> --- 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 d38def43b1bf..55f8e6c048ab 100644 --- a/drivers/phy/mediatek/Kconfig +++ b/drivers/phy/mediatek/Kconfig @@ -49,7 +49,9 @@ config PHY_MTK_HDMI config PHY_MTK_MIPI_DSI tristate "MediaTek MIPI-DSI Driver" - depends on ARCH_MEDIATEK && OF + depends on ARCH_MEDIATEK || COMPILE_TEST + depends on COMMON_CLK + depends on OF select GENERIC_PHY help Support MIPI DSI for Mediatek SoCs. -- 2.29.2
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