[POWERPC] Provide a default irq_host match, which matches on an exact of_node

The most common match semantic is an exact match based on the device node.
So provide a default implementation that does this, and hook it up if no
match routine is specified.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

6 files changed, 0 insertions, 36 deletions

diff --git a/arch/powerpc/sysdev/commproc.c b/arch/powerpc/sysdev/commproc.c
index 05dc30b80e29..b562afc4e50c 100644
--- a/arch/powerpc/sysdev/commproc.c
+++ b/arch/powerpc/sysdev/commproc.c
@@ -94,11 +94,6 @@ int cpm_get_irq(void)
 	return irq_linear_revmap(cpm_pic_host, cpm_vec);
 }
 
-static int cpm_pic_host_match(struct irq_host *h, struct device_node *node)
-{
-	return h->of_node == node;
-}
-
 static int cpm_pic_host_map(struct irq_host *h, unsigned int virq,
 			  irq_hw_number_t hw)
 {
@@ -126,7 +121,6 @@ static struct irqaction cpm_error_irqaction = {
 };
 
 static struct irq_host_ops cpm_pic_host_ops = {
-	.match = cpm_pic_host_match,
 	.map = cpm_pic_host_map,
 };
 
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index d9ab30c66ebf..d5b36e0ecbda 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -205,11 +205,6 @@ unsigned int cpm2_get_irq(void)
 	return irq_linear_revmap(cpm2_pic_host, irq);
 }
 
-static int cpm2_pic_host_match(struct irq_host *h, struct device_node *node)
-{
-	return h->of_node == node;
-}
-
 static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq,
 			  irq_hw_number_t hw)
 {
@@ -233,7 +228,6 @@ static int cpm2_pic_host_xlate(struct irq_host *h, struct device_node *ct,
 }
 
 static struct irq_host_ops cpm2_pic_host_ops = {
-	.match = cpm2_pic_host_match,
 	.map = cpm2_pic_host_map,
 	.xlate = cpm2_pic_host_xlate,
 };
diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c
index f20a4d43d104..565156ae65bc 100644
--- a/arch/powerpc/sysdev/mpc8xx_pic.c
+++ b/arch/powerpc/sysdev/mpc8xx_pic.c
@@ -119,11 +119,6 @@ unsigned int mpc8xx_get_irq(void)
 
 }
 
-static int mpc8xx_pic_host_match(struct irq_host *h, struct device_node *node)
-{
-	return h->of_node == node;
-}
-
 static int mpc8xx_pic_host_map(struct irq_host *h, unsigned int virq,
 			  irq_hw_number_t hw)
 {
@@ -157,7 +152,6 @@ static int mpc8xx_pic_host_xlate(struct irq_host *h, struct device_node *ct,
 
 
 static struct irq_host_ops mpc8xx_pic_host_ops = {
-	.match = mpc8xx_pic_host_match,
 	.map = mpc8xx_pic_host_map,
 	.xlate = mpc8xx_pic_host_xlate,
 };
diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c
index a145bfd003c7..19e6ef263797 100644
--- a/arch/powerpc/sysdev/mv64x60_pic.c
+++ b/arch/powerpc/sysdev/mv64x60_pic.c
@@ -202,11 +202,6 @@ static struct irq_chip mv64x60_chip_gpp = {
  * mv64x60_host_ops functions
  */
 
-static int mv64x60_host_match(struct irq_host *h, struct device_node *np)
-{
-	return h->of_node == np;
-}
-
 static struct irq_chip *mv64x60_chips[] = {
 	[MV64x60_LEVEL1_LOW]  = &mv64x60_chip_low,
 	[MV64x60_LEVEL1_HIGH] = &mv64x60_chip_high,
@@ -228,7 +223,6 @@ static int mv64x60_host_map(struct irq_host *h, unsigned int virq,
 }
 
 static struct irq_host_ops mv64x60_host_ops = {
-	.match = mv64x60_host_match,
 	.map   = mv64x60_host_map,
 };
 
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
index b41492a8d600..31d3d33d91fc 100644
--- a/arch/powerpc/sysdev/tsi108_pci.c
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -404,13 +404,7 @@ static int pci_irq_host_map(struct irq_host *h, unsigned int virq,
 	return 0;
 }
 
-static int pci_irq_host_match(struct irq_host *h, struct device_node *node)
-{
-	return h->of_node == node;
-}
-
 static struct irq_host_ops pci_irq_host_ops = {
-	.match = pci_irq_host_match,
 	.map = pci_irq_host_map,
 	.xlate = pci_irq_host_xlate,
 };
diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
index bf3766754173..5149716c734d 100644
--- a/arch/powerpc/sysdev/uic.c
+++ b/arch/powerpc/sysdev/uic.c
@@ -215,11 +215,6 @@ out_unlock:
 	spin_unlock(&desc->lock);
 }
 
-static int uic_host_match(struct irq_host *h, struct device_node *node)
-{
-	return h->of_node == node;
-}
-
 static int uic_host_map(struct irq_host *h, unsigned int virq,
 			irq_hw_number_t hw)
 {
@@ -249,7 +244,6 @@ static int uic_host_xlate(struct irq_host *h, struct device_node *ct,
 }
 
 static struct irq_host_ops uic_host_ops = {
-	.match	= uic_host_match,
 	.map	= uic_host_map,
 	.xlate	= uic_host_xlate,
 };