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Commit c7e900c0 authored by Michael Ellerman's avatar Michael Ellerman
Browse files

powerpc/ipic: Remove unused ipic_set_priority() 



ipic_set_priority() has been unused since 2006 when the last usage was
removed in commit b9f0f1bb ("[POWERPC] Adapt ipic driver to new
host_ops interface, add set_irq_type to set IRQ sense").

Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 4d6a1982

arch/powerpc/include/asm/ipic.h

+0 −1
Original line number Diff line number Diff line
@@ -69,7 +69,6 @@ enum ipic_mcp_irq { 
	IPIC_MCP_MU   = 7,

};



extern int ipic_set_priority(unsigned int irq, unsigned int priority);

extern void ipic_set_highest_priority(unsigned int irq);

extern void ipic_set_default_priority(void);

extern void ipic_enable_mcp(enum ipic_mcp_irq mcp_irq);

arch/powerpc/sysdev/ipic.c

+0 −28
Original line number Diff line number Diff line
@@ -771,34 +771,6 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags) 
	return ipic;

}



int ipic_set_priority(unsigned int virq, unsigned int priority)

{

	struct ipic *ipic = ipic_from_irq(virq);

	unsigned int src = virq_to_hw(virq);

	u32 temp;



	if (priority > 7)

		return -EINVAL;

	if (src > 127)

		return -EINVAL;

	if (ipic_info[src].prio == 0)

		return -EINVAL;



	temp = ipic_read(ipic->regs, ipic_info[src].prio);



	if (priority < 4) {

		temp &= ~(0x7 << (20 + (3 - priority) * 3));

		temp |= ipic_info[src].prio_mask << (20 + (3 - priority) * 3);

	} else {

		temp &= ~(0x7 << (4 + (7 - priority) * 3));

		temp |= ipic_info[src].prio_mask << (4 + (7 - priority) * 3);

	}



	ipic_write(ipic->regs, ipic_info[src].prio, temp);



	return 0;

}



void ipic_set_highest_priority(unsigned int virq)

{

	struct ipic *ipic = ipic_from_irq(virq);