Messages in this thread | | | Subject | Re: [PATCH] clk: lan966x: Depend on CONFIG_IOMEM | From | Stephen Boyd <> | Date | Thu, 24 Feb 2022 16:53:02 -0800 |
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Quoting David Gow (2022-02-23 19:59:02) > The lan966x clk driver depends on IOMEM functions, in particular > devm_platform_ioremap_resource(), but doesn't state a formal dependency > on it in Kconfig. > > Add such a dependency, which prevents this driver from being enabled > on UML configurations without IOMEM. > > This fixes the following build failure: > > /usr/bin/ld: drivers/clk/clk-lan966x.o: in function `lan966x_clk_probe': > clk-lan966x.c:(.text+0x294): undefined reference to `devm_platform_ioremap_resource' > /usr/bin/ld: clk-lan966x.c:(.text+0x3aa): undefined reference to `devm_ioremap_resource' > collect2: error: ld returned 1 exit status > > Signed-off-by: David Gow <davidgow@google.com> > --- > drivers/clk/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig > index 3cdf33470a75..7b5db8a9eb4f 100644 > --- a/drivers/clk/Kconfig > +++ b/drivers/clk/Kconfig > @@ -231,6 +231,7 @@ config COMMON_CLK_GEMINI > > config COMMON_CLK_LAN966X > bool "Generic Clock Controller driver for LAN966X SoC" > + depends on IOMEM
What is CONFIG_IOMEM? This is superseded by https://lore.kernel.org/r/20220219141536.460812-1-horatiu.vultur@microchip.com
> help > This driver provides support for Generic Clock Controller(GCK) on > LAN966X SoC. GCK generates and supplies clock to various peripherals
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