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Date: Tue, 11 Oct 2022 10:53:28 -0400 From: Sasha Levin <sashal@...nel.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: Jean Delvare <jdelvare@...e.de>, kernel test robot <lkp@...el.com>, Matthias Brugger <matthias.bgg@...il.com>, Chenglin Xu <chenglin.xu@...iatek.com>, Sasha Levin <sashal@...nel.org>, linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org Subject: [PATCH AUTOSEL 5.4 03/13] soc: mediatek: Let PMIC Wrapper and SCPSYS depend on OF From: Jean Delvare <jdelvare@...e.de> [ Upstream commit 2778caedb5667239823a29148dfc48b26a8b3c2a ] With the following configuration options: CONFIG_OF is not set CONFIG_MTK_PMIC_WRAP=y CONFIG_MTK_SCPSYS=y we get the following build warnings: CC drivers/soc/mediatek/mtk-pmic-wrap.o drivers/soc/mediatek/mtk-pmic-wrap.c:2138:34: warning: ‘of_pwrap_match_tbl’ defined but not used [-Wunused-const-variable=] drivers/soc/mediatek/mtk-pmic-wrap.c:1953:34: warning: ‘of_slave_match_tbl’ defined but not used [-Wunused-const-variable=] CC drivers/soc/mediatek/mtk-scpsys.o drivers/soc/mediatek/mtk-scpsys.c:1084:34: warning: ‘of_scpsys_match_tbl’ defined but not used [-Wunused-const-variable=] Looking at the code, both drivers can only bind to OF-defined device nodes, so these drivers are useless without OF and should therefore depend on it. Also drop of_match_ptr() from both drivers. We already know what it will resolve to, so we might as well save cpp some work. Developers or QA teams who wish to test-build the code can still do so by enabling CONFIG_OF, which is available on all architectures and has no dependencies. Signed-off-by: Jean Delvare <jdelvare@...e.de> Reported-by: kernel test robot <lkp@...el.com> Link: https://lore.kernel.org/all/202207240252.ZY5hSCNB-lkp@intel.com/ Cc: Matthias Brugger <matthias.bgg@...il.com> Cc: Chenglin Xu <chenglin.xu@...iatek.com> Link: https://lore.kernel.org/r/20220730144833.0a0d9825@endymion.delvare Signed-off-by: Matthias Brugger <matthias.bgg@...il.com> Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/soc/mediatek/Kconfig | 2 ++ drivers/soc/mediatek/mtk-pmic-wrap.c | 2 +- drivers/soc/mediatek/mtk-scpsys.c | 2 +- 3 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/soc/mediatek/Kconfig b/drivers/soc/mediatek/Kconfig index 2114b563478c..9a859a605d80 100644 --- a/drivers/soc/mediatek/Kconfig +++ b/drivers/soc/mediatek/Kconfig @@ -28,6 +28,7 @@ config MTK_INFRACFG config MTK_PMIC_WRAP tristate "MediaTek PMIC Wrapper Support" depends on RESET_CONTROLLER + depends on OF select REGMAP help Say yes here to add support for MediaTek PMIC Wrapper found @@ -37,6 +38,7 @@ config MTK_PMIC_WRAP config MTK_SCPSYS bool "MediaTek SCPSYS Support" default ARCH_MEDIATEK + depends on OF select REGMAP select MTK_INFRACFG select PM_GENERIC_DOMAINS if PM diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c index c725315cf6a8..0085c24cff8c 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -2046,7 +2046,7 @@ static int pwrap_probe(struct platform_device *pdev) static struct platform_driver pwrap_drv = { .driver = { .name = "mt-pmic-pwrap", - .of_match_table = of_match_ptr(of_pwrap_match_tbl), + .of_match_table = of_pwrap_match_tbl, }, .probe = pwrap_probe, }; diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c index 75f25f08245f..71f28998fb63 100644 --- a/drivers/soc/mediatek/mtk-scpsys.c +++ b/drivers/soc/mediatek/mtk-scpsys.c @@ -1063,7 +1063,7 @@ static struct platform_driver scpsys_drv = { .name = "mtk-scpsys", .suppress_bind_attrs = true, .owner = THIS_MODULE, - .of_match_table = of_match_ptr(of_scpsys_match_tbl), + .of_match_table = of_scpsys_match_tbl, }, }; builtin_platform_driver(scpsys_drv); -- 2.35.1
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