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Commit a625a12a authored by Sam Ravnborg's avatar Sam Ravnborg Committed by David S. Miller
Browse files

sparc32,sun4d: drop unused code in sun4d_distribute_irqs() 



The preprocessor symbol was not defined and the code
was therefore not in use.

Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e54f8548

arch/sparc/kernel/sun4d_irq.c

+0 −47
Original line number Diff line number Diff line
@@ -38,13 +38,6 @@ 
 *    have interrupts pending for that SBUS interrupt level.

 */



/*

 * If you trust current SCSI layer to handle different

 * SCSI IRQs, enable this.

 * I don't trust it... -jj

 */

/* #define DISTRIBUTE_IRQS */



struct sun4d_timer_regs {

	u32	l10_timer_limit;

	u32	l10_cur_countx;
@@ -412,45 +405,6 @@ void __init sun4d_distribute_irqs(void) 
{

	struct device_node *dp;



#ifdef DISTRIBUTE_IRQS

	cpumask_t sbus_serving_map;



	sbus_serving_map = cpu_present_map;

	for_each_node_by_name(dp, "sbi") {

		int board = of_getintprop_default(dp, "board#", 0);



		if ((board * 2) == boot_cpu_id && cpu_isset(board * 2 + 1, cpu_present_map))

			sbus_tid[board] = (board * 2 + 1);

		else if (cpu_isset(board * 2, cpu_present_map))

			sbus_tid[board] = (board * 2);

		else if (cpu_isset(board * 2 + 1, cpu_present_map))

			sbus_tid[board] = (board * 2 + 1);

		else

			sbus_tid[board] = 0xff;

		if (sbus_tid[board] != 0xff)

			cpu_clear(sbus_tid[board], sbus_serving_map);

	}

	for_each_node_by_name(dp, "sbi") {

		int board = of_getintprop_default(dp, "board#", 0);

		if (sbus_tid[board] == 0xff) {

			int i = 31;



			if (cpus_empty(sbus_serving_map))

				sbus_serving_map = cpu_present_map;

			while (cpu_isset(i, sbus_serving_map))

				i--;

			sbus_tid[board] = i;

			cpu_clear(i, sbus_serving_map);

		}

	}

	for_each_node_by_name(dp, "sbi") {

		int devid = of_getintprop_default(dp, "device-id", 0);

		int board = of_getintprop_default(dp, "board#", 0);

		printk(KERN_ERR "sbus%d IRQs directed to CPU%d\n",

		       board, sbus_tid[board]);

		set_sbi_tid(devid, sbus_tid[board] << 3);

	}

#else

	int cpuid = cpu_logical_map(1);



	if (cpuid == -1)
@@ -462,7 +416,6 @@ void __init sun4d_distribute_irqs(void) 
		set_sbi_tid(devid, cpuid << 3);

	}

	printk(KERN_ERR "All sbus IRQs directed to CPU%d\n", cpuid);

#endif

}

#endif