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    Subject(resend) [PATCH 1/4] blackfin: remove unused function
    Date
    platform_send_ipi() has old call-by-value cpumask_t fashon and
    it's unused.

    Then, this patch removes it.

    Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
    Cc: Mike Frysinger <vapier@gentoo.org>
    Cc: uclinux-dist-devel@blackfin.uclinux.org

    ---
    arch/blackfin/mach-bf561/include/mach/smp.h | 2 --
    arch/blackfin/mach-bf561/smp.c | 13 -------------
    2 files changed, 0 insertions(+), 15 deletions(-)

    I sent this parch to wrong address (device-driver-devel@blackfin.uclinux.org).
    thus now I'm resending it.


    diff --git a/arch/blackfin/mach-bf561/include/mach/smp.h b/arch/blackfin/mach-bf561/include/mach/smp.h
    index 346c605..36e2ac5 100644
    --- a/arch/blackfin/mach-bf561/include/mach/smp.h
    +++ b/arch/blackfin/mach-bf561/include/mach/smp.h
    @@ -21,8 +21,6 @@ void platform_secondary_init(unsigned int cpu);

    void platform_request_ipi(int irq, /*irq_handler_t*/ void *handler);

    -void platform_send_ipi(cpumask_t callmap, int irq);
    -
    void platform_send_ipi_cpu(unsigned int cpu, int irq);

    void platform_clear_ipi(unsigned int cpu, int irq);
    diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c
    index 7b07740..630e2c2 100644
    --- a/arch/blackfin/mach-bf561/smp.c
    +++ b/arch/blackfin/mach-bf561/smp.c
    @@ -116,19 +116,6 @@ void __init platform_request_ipi(int irq, void *handler)
    panic("Cannot request %s for IPI service", name);
    }

    -void platform_send_ipi(cpumask_t callmap, int irq)
    -{
    - unsigned int cpu;
    - int offset = (irq == IRQ_SUPPLE_0) ? 6 : 8;
    -
    - for_each_cpu_mask(cpu, callmap) {
    - BUG_ON(cpu >= 2);
    - SSYNC();
    - bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | (1 << (offset + cpu)));
    - SSYNC();
    - }
    -}
    -
    void platform_send_ipi_cpu(unsigned int cpu, int irq)
    {
    int offset = (irq == IRQ_SUPPLE_0) ? 6 : 8;
    --
    1.7.3.1






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