ARC: SMP: No need for CONFIG_ARC_IPI_DBG

[cascardo/linux.git] / arch / arc / kernel / mcip.c

diff --git a/arch/arc/kernel/mcip.c b/arch/arc/kernel/mcip.c
index 7afc3c7..7b4af70 100644 (file)
--- a/arch/arc/kernel/mcip.c
+++ b/arch/arc/kernel/mcip.c
@@ -65,7 +65,6 @@ static void mcip_ipi_clear(int irq)
 {
        unsigned int cpu, c;
        unsigned long flags;
-       unsigned int __maybe_unused copy;
 
        if (unlikely(irq == SOFTIRQ_IRQ)) {
                arc_softirq_clear(irq);
@@ -77,7 +76,7 @@ static void mcip_ipi_clear(int irq)
        /* Who sent the IPI */
        __mcip_cmd(CMD_INTRPT_CHECK_SOURCE, 0);
 
-       copy = cpu = read_aux_reg(ARC_REG_MCIP_READBACK);       /* 1,2,4,8... */
+       cpu = read_aux_reg(ARC_REG_MCIP_READBACK);      /* 1,2,4,8... */
 
        /*
         * In rare case, multiple concurrent IPIs sent to same target can
@@ -91,12 +90,6 @@ static void mcip_ipi_clear(int irq)
        } while (cpu);
 
        raw_spin_unlock_irqrestore(&mcip_lock, flags);
-
-#ifdef CONFIG_ARC_IPI_DBG
-       if (c != __ffs(copy))
-               pr_info("IPIs from %x coalesced to %x\n",
-                       copy, raw_smp_processor_id());
-#endif
 }
 
 static void mcip_probe_n_setup(void)