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    Subjectundefined reference to fixed_phy_add, from of_add_fixed_phys
    Date
    Hello,

    can anyone explain why linking fails?
    I dont see whats so special about fixed_phy_add().

    olaf@lingonberry:/dev/shm/R/linux-2.6.25-rc3> time env LC_ALL=C make -kj8 O=../O-25 vmlinux
    GEN /dev/shm/R/O-25/Makefile
    CHK include/linux/version.h
    CHK include/linux/utsrelease.h
    Using /dev/shm/R/linux-2.6.25-rc3 as source for kernel
    CALL /dev/shm/R/linux-2.6.25-rc3/scripts/checksyscalls.sh
    CHK include/linux/compile.h
    CALL /dev/shm/R/linux-2.6.25-rc3/arch/powerpc/kernel/systbl_chk.sh
    CC arch/powerpc/sysdev/fsl_soc.o
    /dev/shm/R/linux-2.6.25-rc3/arch/powerpc/sysdev/fsl_soc.c:153:2: warning: #warning fixed_phy_add
    /dev/shm/R/linux-2.6.25-rc3/arch/powerpc/sysdev/fsl_soc.c:153:2: warning: #warning fixed_phy_add
    LD arch/powerpc/sysdev/built-in.o
    CC drivers/net/phy/fixed.o
    /dev/shm/R/linux-2.6.25-rc3/drivers/net/phy/fixed.c:173:2: warning: #warning fixed_phy_add
    /dev/shm/R/linux-2.6.25-rc3/drivers/net/phy/fixed.c:173:2: warning: #warning fixed_phy_add
    LD drivers/net/phy/built-in.o
    LD vmlinux.o
    MODPOST vmlinux.o
    WARNING: modpost: Found 11 section mismatch(es).
    To see full details build your kernel with:
    'make CONFIG_DEBUG_SECTION_MISMATCH=y'
    GEN .version
    CHK include/linux/compile.h
    UPD include/linux/compile.h
    CC init/version.o
    LD init/built-in.o
    LD .tmp_vmlinux1
    arch/powerpc/sysdev/built-in.o: In function `of_add_fixed_phys':
    (.text+0x124c): undefined reference to `fixed_phy_add'
    make[1]: *** [.tmp_vmlinux1] Error 1
    make[1]: Target `vmlinux' not remade because of errors.
    make: *** [sub-make] Error 2
    make: Target `vmlinux' not remade because of errors.

    real 0m15.343s
    user 0m6.341s
    sys 0m3.135s

    olaf@lingonberry:/dev/shm/R/linux-2.6.25-rc3> quilt diff
    Index: linux-2.6.25-rc3/arch/powerpc/sysdev/fsl_soc.c
    ===================================================================
    --- linux-2.6.25-rc3.orig/arch/powerpc/sysdev/fsl_soc.c
    +++ linux-2.6.25-rc3/arch/powerpc/sysdev/fsl_soc.c
    @@ -150,7 +150,8 @@ EXPORT_SYMBOL(get_baudrate);
    #endif /* CONFIG_CPM2 */

    #ifdef CONFIG_FIXED_PHY
    -static int __init of_add_fixed_phys(void)
    +#warning fixed_phy_add
    +/* static */ int /* __init */ of_add_fixed_phys(void)
    {
    int ret;
    struct device_node *np;
    @@ -177,7 +178,9 @@ static int __init of_add_fixed_phys(void

    return 0;
    }
    +#if 0
    arch_initcall(of_add_fixed_phys);
    +#endif
    #endif /* CONFIG_FIXED_PHY */

    static int __init gfar_mdio_of_init(void)
    Index: linux-2.6.25-rc3/drivers/net/phy/fixed.c
    ===================================================================
    --- linux-2.6.25-rc3.orig/drivers/net/phy/fixed.c
    +++ linux-2.6.25-rc3/drivers/net/phy/fixed.c
    @@ -170,6 +170,7 @@ int fixed_phy_set_link_update(struct phy
    }
    EXPORT_SYMBOL_GPL(fixed_phy_set_link_update);

    +#warning fixed_phy_add
    int fixed_phy_add(unsigned int irq, int phy_id,
    struct fixed_phy_status *status)
    {

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