[PATCH] powerpc/ipic: drop unused functions
From: Christophe Leroy <hidden>
Date: 2019-01-08 15:08:04
ipic_set_highest_priority(), ipic_enable_mcp() and ipic_disable_mcp() are unused. This patch drops them. Signed-off-by: Christophe Leroy <redacted> --- arch/powerpc/include/asm/ipic.h | 3 --- arch/powerpc/sysdev/ipic.c | 35 ----------------------------------- 2 files changed, 38 deletions(-)
diff --git a/arch/powerpc/include/asm/ipic.h b/arch/powerpc/include/asm/ipic.h
index 3dbd47f2bffe..abad50a745db 100644
--- a/arch/powerpc/include/asm/ipic.h
+++ b/arch/powerpc/include/asm/ipic.h@@ -69,10 +69,7 @@ enum ipic_mcp_irq { IPIC_MCP_MU = 7, }; -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); -extern void ipic_disable_mcp(enum ipic_mcp_irq mcp_irq); extern u32 ipic_get_mcp_status(void); extern void ipic_clear_mcp_status(u32 mask);
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index 8030a0f55e96..fd129c8ecceb 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c@@ -771,21 +771,6 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags) return ipic; } -void ipic_set_highest_priority(unsigned int virq) -{ - struct ipic *ipic = ipic_from_irq(virq); - unsigned int src = virq_to_hw(virq); - u32 temp; - - temp = ipic_read(ipic->regs, IPIC_SICFR); - - /* clear and set HPI */ - temp &= 0x7f000000; - temp |= (src & 0x7f) << 24; - - ipic_write(ipic->regs, IPIC_SICFR, temp); -} - void ipic_set_default_priority(void) { ipic_write(primary_ipic->regs, IPIC_SIPRR_A, IPIC_PRIORITY_DEFAULT);
@@ -796,26 +781,6 @@ void ipic_set_default_priority(void) ipic_write(primary_ipic->regs, IPIC_SMPRR_B, IPIC_PRIORITY_DEFAULT); } -void ipic_enable_mcp(enum ipic_mcp_irq mcp_irq) -{ - struct ipic *ipic = primary_ipic; - u32 temp; - - temp = ipic_read(ipic->regs, IPIC_SERMR); - temp |= (1 << (31 - mcp_irq)); - ipic_write(ipic->regs, IPIC_SERMR, temp); -} - -void ipic_disable_mcp(enum ipic_mcp_irq mcp_irq) -{ - struct ipic *ipic = primary_ipic; - u32 temp; - - temp = ipic_read(ipic->regs, IPIC_SERMR); - temp &= (1 << (31 - mcp_irq)); - ipic_write(ipic->regs, IPIC_SERMR, temp); -} - u32 ipic_get_mcp_status(void) { return primary_ipic ? ipic_read(primary_ipic->regs, IPIC_SERSR) : 0;
--
2.13.3