SH: Bulk conversion to generic_handle_domain_irq()

Wherever possible, replace constructs that match either
generic_handle_irq(irq_find_mapping()) or
generic_handle_irq(irq_linear_revmap()) to a single call to
generic_handle_domain_irq().
Signed-off-by: Marc Zyngier <maz@kernel.org>

arch/sh/boards/mach-se/7343/irq.c

@@ -38,7 +38,7 @@ static void se7343_irq_demux(struct irq_desc *desc)
 	mask = ioread16(se7343_irq_regs + PA_CPLD_ST_REG);
 
 	for_each_set_bit(bit, &mask, SE7343_FPGA_IRQ_NR)
-		generic_handle_irq(irq_linear_revmap(se7343_irq_domain, bit));
+		generic_handle_domain_irq(se7343_irq_domain, bit);
 
 	chip->irq_unmask(data);
 }

arch/sh/boards/mach-se/7722/irq.c

@@ -37,7 +37,7 @@ static void se7722_irq_demux(struct irq_desc *desc)
 	mask = ioread16(se7722_irq_regs + IRQ01_STS_REG);
 
 	for_each_set_bit(bit, &mask, SE7722_FPGA_IRQ_NR)
-		generic_handle_irq(irq_linear_revmap(se7722_irq_domain, bit));
+		generic_handle_domain_irq(se7722_irq_domain, bit);
 
 	chip->irq_unmask(data);
 }

arch/sh/boards/mach-x3proto/gpio.c

@@ -68,7 +68,7 @@ static void x3proto_gpio_irq_handler(struct irq_desc *desc)
 
 	mask = __raw_readw(KEYDETR);
 	for_each_set_bit(pin, &mask, NR_BASEBOARD_GPIOS)
-		generic_handle_irq(irq_linear_revmap(x3proto_irq_domain, pin));
+		generic_handle_domain_irq(x3proto_irq_domain, pin);
 
 	chip->irq_unmask(data);
 }