[PATCH v2 41/57] irqdomain: ppc: Switch to irq_find_mapping()
Jiri Slaby (SUSE)
jirislaby at kernel.org
Wed Mar 19 20:29:34 AEDT 2025
irq_linear_revmap() is deprecated, so remove all its uses and supersede
them by an identical call to irq_find_mapping().
Signed-off-by: Jiri Slaby (SUSE) <jirislaby at kernel.org>
Cc: Madhavan Srinivasan <maddy at linux.ibm.com>
Cc: Michael Ellerman <mpe at ellerman.id.au>
Cc: Nicholas Piggin <npiggin at gmail.com>
Cc: Christophe Leroy <christophe.leroy at csgroup.eu>
Cc: Naveen N Rao <naveen at kernel.org>
Cc: Anatolij Gustschin <agust at denx.de>
Cc: Scott Wood <oss at buserror.net>
Cc: linuxppc-dev at lists.ozlabs.org
---
arch/powerpc/platforms/44x/uic.c | 2 +-
arch/powerpc/platforms/52xx/mpc52xx_gpt.c | 2 +-
arch/powerpc/platforms/52xx/mpc52xx_pic.c | 2 +-
arch/powerpc/platforms/85xx/socrates_fpga_pic.c | 2 +-
arch/powerpc/platforms/8xx/cpm1-ic.c | 2 +-
arch/powerpc/platforms/8xx/pic.c | 2 +-
arch/powerpc/platforms/embedded6xx/flipper-pic.c | 2 +-
arch/powerpc/platforms/embedded6xx/hlwd-pic.c | 2 +-
arch/powerpc/platforms/powermac/pic.c | 2 +-
arch/powerpc/sysdev/cpm2_pic.c | 2 +-
arch/powerpc/sysdev/ehv_pic.c | 2 +-
arch/powerpc/sysdev/ge/ge_pic.c | 2 +-
arch/powerpc/sysdev/ipic.c | 2 +-
arch/powerpc/sysdev/mpic.c | 4 ++--
14 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/arch/powerpc/platforms/44x/uic.c b/arch/powerpc/platforms/44x/uic.c
index 481ec25ce78f..85daf841fd3f 100644
--- a/arch/powerpc/platforms/44x/uic.c
+++ b/arch/powerpc/platforms/44x/uic.c
@@ -328,5 +328,5 @@ unsigned int uic_get_irq(void)
msr = mfdcr(primary_uic->dcrbase + UIC_MSR);
src = 32 - ffs(msr);
- return irq_linear_revmap(primary_uic->irqhost, src);
+ return irq_find_mapping(primary_uic->irqhost, src);
}
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
index f042b21b2b73..3dbe5a5e5d1f 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
@@ -369,7 +369,7 @@ struct mpc52xx_gpt_priv *mpc52xx_gpt_from_irq(int irq)
mutex_lock(&mpc52xx_gpt_list_mutex);
list_for_each(pos, &mpc52xx_gpt_list) {
gpt = container_of(pos, struct mpc52xx_gpt_priv, list);
- if (gpt->irqhost && irq == irq_linear_revmap(gpt->irqhost, 0)) {
+ if (gpt->irqhost && irq == irq_find_mapping(gpt->irqhost, 0)) {
mutex_unlock(&mpc52xx_gpt_list_mutex);
return gpt;
}
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
index 7ec56d3788a9..eb6a4e745c08 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
@@ -515,5 +515,5 @@ unsigned int mpc52xx_get_irq(void)
return 0;
}
- return irq_linear_revmap(mpc52xx_irqhost, irq);
+ return irq_find_mapping(mpc52xx_irqhost, irq);
}
diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
index b4f6360830b1..4b69fb321a68 100644
--- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
+++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
@@ -83,7 +83,7 @@ static inline unsigned int socrates_fpga_pic_get_irq(unsigned int irq)
if (cause >> (i + 16))
break;
}
- return irq_linear_revmap(socrates_fpga_pic_irq_host,
+ return irq_find_mapping(socrates_fpga_pic_irq_host,
(irq_hw_number_t)i);
}
diff --git a/arch/powerpc/platforms/8xx/cpm1-ic.c b/arch/powerpc/platforms/8xx/cpm1-ic.c
index 1549f6cd29f4..a49d4a9ab3bc 100644
--- a/arch/powerpc/platforms/8xx/cpm1-ic.c
+++ b/arch/powerpc/platforms/8xx/cpm1-ic.c
@@ -59,7 +59,7 @@ static int cpm_get_irq(struct irq_desc *desc)
cpm_vec = in_be16(&data->reg->cpic_civr);
cpm_vec >>= 11;
- return irq_linear_revmap(data->host, cpm_vec);
+ return irq_find_mapping(data->host, cpm_vec);
}
static void cpm_cascade(struct irq_desc *desc)
diff --git a/arch/powerpc/platforms/8xx/pic.c b/arch/powerpc/platforms/8xx/pic.c
index 7639f28172be..933d6ab7f512 100644
--- a/arch/powerpc/platforms/8xx/pic.c
+++ b/arch/powerpc/platforms/8xx/pic.c
@@ -80,7 +80,7 @@ unsigned int mpc8xx_get_irq(void)
if (irq == PIC_VEC_SPURRIOUS)
return 0;
- return irq_linear_revmap(mpc8xx_pic_host, irq);
+ return irq_find_mapping(mpc8xx_pic_host, irq);
}
diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
index a41649bf0cb8..91a8f0a7086e 100644
--- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
@@ -173,7 +173,7 @@ unsigned int flipper_pic_get_irq(void)
return 0; /* no more IRQs pending */
irq = __ffs(irq_status);
- return irq_linear_revmap(flipper_irq_host, irq);
+ return irq_find_mapping(flipper_irq_host, irq);
}
/*
diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
index 9abb3da36ba5..b57e87b0b3ce 100644
--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
@@ -190,7 +190,7 @@ static struct irq_domain *__init hlwd_pic_init(struct device_node *np)
unsigned int hlwd_pic_get_irq(void)
{
unsigned int hwirq = __hlwd_pic_get_irq(hlwd_irq_host);
- return hwirq ? irq_linear_revmap(hlwd_irq_host, hwirq) : 0;
+ return hwirq ? irq_find_mapping(hlwd_irq_host, hwirq) : 0;
}
/*
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 2eddc8bff7ab..c37783a03d25 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -250,7 +250,7 @@ static unsigned int pmac_pic_get_irq(void)
raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);
if (unlikely(irq < 0))
return 0;
- return irq_linear_revmap(pmac_pic_host, irq);
+ return irq_find_mapping(pmac_pic_host, irq);
}
static int pmac_pic_host_match(struct irq_domain *h, struct device_node *node,
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index c63d72f17a3e..4a59ed1d62ce 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -207,7 +207,7 @@ unsigned int cpm2_get_irq(void)
if (irq == 0)
return(-1);
- return irq_linear_revmap(cpm2_pic_host, irq);
+ return irq_find_mapping(cpm2_pic_host, irq);
}
static int cpm2_pic_host_map(struct irq_domain *h, unsigned int virq,
diff --git a/arch/powerpc/sysdev/ehv_pic.c b/arch/powerpc/sysdev/ehv_pic.c
index 4ee8d36ca647..b6f9774038e1 100644
--- a/arch/powerpc/sysdev/ehv_pic.c
+++ b/arch/powerpc/sysdev/ehv_pic.c
@@ -175,7 +175,7 @@ unsigned int ehv_pic_get_irq(void)
* this will also setup revmap[] in the slow path for the first
* time, next calls will always use fast path by indexing revmap
*/
- return irq_linear_revmap(global_ehv_pic->irqhost, irq);
+ return irq_find_mapping(global_ehv_pic->irqhost, irq);
}
static int ehv_pic_host_match(struct irq_domain *h, struct device_node *node,
diff --git a/arch/powerpc/sysdev/ge/ge_pic.c b/arch/powerpc/sysdev/ge/ge_pic.c
index 5b1f8dc3c960..0bc3f0b36528 100644
--- a/arch/powerpc/sysdev/ge/ge_pic.c
+++ b/arch/powerpc/sysdev/ge/ge_pic.c
@@ -245,7 +245,7 @@ unsigned int gef_pic_get_irq(void)
if (active & (0x1 << hwirq))
break;
}
- virq = irq_linear_revmap(gef_pic_irq_host,
+ virq = irq_find_mapping(gef_pic_irq_host,
(irq_hw_number_t)hwirq);
}
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index f7b415ebb71c..70be2105865d 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -801,7 +801,7 @@ unsigned int ipic_get_irq(void)
if (irq == 0) /* 0 --> no irq is pending */
return 0;
- return irq_linear_revmap(primary_ipic->irqhost, irq);
+ return irq_find_mapping(primary_ipic->irqhost, irq);
}
#ifdef CONFIG_SUSPEND
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 3de090159a1b..787a88efdb35 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1785,7 +1785,7 @@ static unsigned int _mpic_get_one_irq(struct mpic *mpic, int reg)
return 0;
}
- return irq_linear_revmap(mpic->irqhost, src);
+ return irq_find_mapping(mpic->irqhost, src);
}
unsigned int mpic_get_one_irq(struct mpic *mpic)
@@ -1823,7 +1823,7 @@ unsigned int mpic_get_coreint_irq(void)
return 0;
}
- return irq_linear_revmap(mpic->irqhost, src);
+ return irq_find_mapping(mpic->irqhost, src);
#else
return 0;
#endif
--
2.49.0
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