linux-kernel - RE: [PATCH] clk: samsung: fix missing Tesla FSD dependency on Exynos

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Message-ID: <00d701d815a9$bf5cb590$3e1620b0$@samsung.com>
Date:   Sun, 30 Jan 2022 12:49:38 +0530
From:   "Alim Akhtar" <alim.akhtar@...sung.com>
To:     "'Krzysztof Kozlowski'" <krzysztof.kozlowski@...onical.com>,
        "'Sylwester Nawrocki'" <s.nawrocki@...sung.com>,
        "'Tomasz Figa'" <tomasz.figa@...il.com>,
        "'Chanwoo Choi'" <cw00.choi@...sung.com>,
        "'Michael Turquette'" <mturquette@...libre.com>,
        "'Stephen Boyd'" <sboyd@...nel.org>,
        <linux-samsung-soc@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Cc:     "'kernel test robot'" <lkp@...el.com>
Subject: RE: [PATCH] clk: samsung: fix missing Tesla FSD dependency on
 Exynos



>-----Original Message-----
>From: Krzysztof Kozlowski [mailto:krzysztof.kozlowski@...onical.com]
>Sent: Saturday, January 29, 2022 11:04 PM
>To: Sylwester Nawrocki <s.nawrocki@...sung.com>; Tomasz Figa
><tomasz.figa@...il.com>; Chanwoo Choi <cw00.choi@...sung.com>; Alim
>Akhtar <alim.akhtar@...sung.com>; Michael Turquette
><mturquette@...libre.com>; Stephen Boyd <sboyd@...nel.org>; Krzysztof
>Kozlowski <krzysztof.kozlowski@...onical.com>; linux-samsung-
>soc@...r.kernel.org; linux-clk@...r.kernel.org; linux-
>kernel@...r.kernel.org
>Cc: kernel test robot <lkp@...el.com>
>Subject: [PATCH] clk: samsung: fix missing Tesla FSD dependency on Exynos
>
>The Tesla FSD clock controller driver uses shared parts from Exynos
>ARM64 clock drivers, so add proper dependency to fix COMPILE_TEST build
>errors like:
>
>  /usr/bin/aarch64-linux-gnu-ld: drivers/clk/samsung/clk-fsd.o: in function
>`fsd_cmu_probe':
>  clk-fsd.c:(.init.text+0x9c): undefined reference to
>`exynos_arm64_register_cmu'
>
>Reported-by: kernel test robot <lkp@...el.com>
>Fixes: e3f3dc3810d3 ("clk: samsung: fsd: Add cmu_peric block clock
>information")
>Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
>---
Thanks Krzysztof for a quick patch 

Reviewed-by: Alim Akhtar <alim.akhtar@...sung.com>

> drivers/clk/samsung/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
>diff --git a/drivers/clk/samsung/Kconfig b/drivers/clk/samsung/Kconfig
index
>5f64c58f120f..8e8245ab3fd1 100644
>--- a/drivers/clk/samsung/Kconfig
>+++ b/drivers/clk/samsung/Kconfig
>@@ -129,6 +129,7 @@ config S3C2443_COMMON_CLK  config
>TESLA_FSD_COMMON_CLK
> 	bool "Tesla FSD clock controller support" if COMPILE_TEST
> 	depends on COMMON_CLK_SAMSUNG
>+	depends on EXYNOS_ARM64_COMMON_CLK
> 	help
> 	  Support for the clock controller present on the Tesla FSD SoC.
> 	  Choose Y here only if you build for this SoC.
>--
>2.32.0