Re: Build failure: bisected: v3.1-rc1 with config ARCH_OMAP &&!ARCH_OMAP4 fails with linker error

From: Paul Walmsley
Date: Mon Aug 08 2011 - 16:36:51 EST


On Mon, 8 Aug 2011, Daniel Morsing wrote:

> Building the v3.1-rc1 kernel with ARCH_OMAP && !ARCH_OMAP4 support fails
> on linking with the following error
> ...
> LD .tmp_vmlinux1
> arch/arm/mach-omap2/built-in.o:(.data+0xf7d8): undefined reference to `omap4430_phy_init'
> arch/arm/mach-omap2/built-in.o:(.data+0xf7dc): undefined reference to `omap4430_phy_exit'
> arch/arm/mach-omap2/built-in.o:(.data+0xf7e0): undefined reference to `omap4430_phy_power'
> arch/arm/mach-omap2/built-in.o:(.data+0xf7e4): undefined reference to `omap4430_phy_set_clk'
> arch/arm/mach-omap2/built-in.o:(.data+0xf7e8): undefined reference to `omap4430_phy_suspend'
> I've bisected the first bad commit to "OMAP4: Move common twl6030
> configuration to twl-common" (commit-id
> b22f954bae35be115a10c6426dc070f7d652b32e). The problem seems to be
> unconditionally taking a function pointer to an omap4430 specific
> function in arch/arm/mach-omap2/twl-common.c. The definition for
> omap4430_phy_init and friends is in
> arch/arm/mach-omap2/omap_phy_internal.c, which is only compiled when
> building with support for one of the omap4430 boards.

Thanks for the bisect; this should be fixed by

- Paul
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