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    Subject[patch 1/8] ia64: Remove stale irq_chip.end
    irq_chip.end got obsolete with the removal of __do_IRQ().

    Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Cc: Tony Luck <tony.luck@intel.com>
    LKML-Reference: <20110203004210.143127544@linutronix.de>
    ---
    arch/ia64/hp/sim/hpsim_irq.c | 1 -
    arch/ia64/kernel/iosapic.c | 2 --
    arch/ia64/kernel/irq_lsapic.c | 1 -
    arch/ia64/sn/kernel/irq.c | 23 -----------------------
    4 files changed, 27 deletions(-)

    Index: linux-next/arch/ia64/hp/sim/hpsim_irq.c
    ===================================================================
    --- linux-next.orig/arch/ia64/hp/sim/hpsim_irq.c
    +++ linux-next/arch/ia64/hp/sim/hpsim_irq.c
    @@ -34,7 +34,6 @@ static struct irq_chip irq_type_hp_sim =
    .enable = hpsim_irq_noop,
    .disable = hpsim_irq_noop,
    .ack = hpsim_irq_noop,
    - .end = hpsim_irq_noop,
    .set_affinity = hpsim_set_affinity_noop,
    };

    Index: linux-next/arch/ia64/kernel/iosapic.c
    ===================================================================
    --- linux-next.orig/arch/ia64/kernel/iosapic.c
    +++ linux-next/arch/ia64/kernel/iosapic.c
    @@ -460,7 +460,6 @@ iosapic_ack_edge_irq (unsigned int irq)

    #define iosapic_enable_edge_irq unmask_irq
    #define iosapic_disable_edge_irq nop
    -#define iosapic_end_edge_irq nop

    static struct irq_chip irq_type_iosapic_edge = {
    .name = "IO-SAPIC-edge",
    @@ -469,7 +468,6 @@ static struct irq_chip irq_type_iosapic_
    .enable = iosapic_enable_edge_irq,
    .disable = iosapic_disable_edge_irq,
    .ack = iosapic_ack_edge_irq,
    - .end = iosapic_end_edge_irq,
    .mask = mask_irq,
    .unmask = unmask_irq,
    .set_affinity = iosapic_set_affinity
    Index: linux-next/arch/ia64/kernel/irq_lsapic.c
    ===================================================================
    --- linux-next.orig/arch/ia64/kernel/irq_lsapic.c
    +++ linux-next/arch/ia64/kernel/irq_lsapic.c
    @@ -40,6 +40,5 @@ struct irq_chip irq_type_ia64_lsapic = {
    .enable = lsapic_noop,
    .disable = lsapic_noop,
    .ack = lsapic_noop,
    - .end = lsapic_noop,
    .retrigger = lsapic_retrigger,
    };
    Index: linux-next/arch/ia64/sn/kernel/irq.c
    ===================================================================
    --- linux-next.orig/arch/ia64/sn/kernel/irq.c
    +++ linux-next/arch/ia64/sn/kernel/irq.c
    @@ -114,28 +114,6 @@ static void sn_ack_irq(unsigned int irq)
    move_native_irq(irq);
    }

    -static void sn_end_irq(unsigned int irq)
    -{
    - int ivec;
    - u64 event_occurred;
    -
    - ivec = irq & 0xff;
    - if (ivec == SGI_UART_VECTOR) {
    - event_occurred = HUB_L((u64*)LOCAL_MMR_ADDR (SH_EVENT_OCCURRED));
    - /* If the UART bit is set here, we may have received an
    - * interrupt from the UART that the driver missed. To
    - * make sure, we IPI ourselves to force us to look again.
    - */
    - if (event_occurred & SH_EVENT_OCCURRED_UART_INT_MASK) {
    - platform_send_ipi(smp_processor_id(), SGI_UART_VECTOR,
    - IA64_IPI_DM_INT, 0);
    - }
    - }
    - __clear_bit(ivec, (volatile void *)pda->sn_in_service_ivecs);
    - if (sn_force_interrupt_flag)
    - force_interrupt(irq);
    -}
    -
    static void sn_irq_info_free(struct rcu_head *head);

    struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *sn_irq_info,
    @@ -275,7 +253,6 @@ struct irq_chip irq_type_sn = {
    .enable = sn_enable_irq,
    .disable = sn_disable_irq,
    .ack = sn_ack_irq,
    - .end = sn_end_irq,
    .mask = sn_mask_irq,
    .unmask = sn_unmask_irq,
    .set_affinity = sn_set_affinity_irq



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