Blackfin arch: remove useless CONFIG_IRQCHIP_DEMUX_GPIO

since we have this always turned on now and dont want it off (and hasnt been an option in a while)

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

2 files changed, 18 insertions, 31 deletions

diff --git a/arch/blackfin/mach-common/ints-priority-dc.c b/arch/blackfin/mach-common/ints-priority-dc.c
index c2f05fabedc1..4882f0e801a9 100644
--- a/arch/blackfin/mach-common/ints-priority-dc.c
+++ b/arch/blackfin/mach-common/ints-priority-dc.c
@@ -181,7 +181,6 @@ static struct irq_chip bf561_internal_irqchip = {
         .unmask = bf561_internal_unmask_irq,
 };
 
-#ifdef CONFIG_IRQCHIP_DEMUX_GPIO
 static unsigned short gpio_enabled[gpio_bank(MAX_BLACKFIN_GPIOS)];
 static unsigned short gpio_edge_triggered[gpio_bank(MAX_BLACKFIN_GPIOS)];
 
@@ -362,8 +361,6 @@ static void bf561_demux_gpio_irq(unsigned int inta_irq,
 
 }
 
-#endif                          /* CONFIG_IRQCHIP_DEMUX_GPIO */
-
 void __init init_exception_vectors(void)
 {
         SSYNC();
@@ -413,26 +410,21 @@ int __init init_arch_irq(void)
                         set_irq_chip(irq, &bf561_core_irqchip);
                 else
                         set_irq_chip(irq, &bf561_internal_irqchip);
-#ifdef CONFIG_IRQCHIP_DEMUX_GPIO
+
                 if ((irq != IRQ_PROG0_INTA) &&
-                    (irq != IRQ_PROG1_INTA) && (irq != IRQ_PROG2_INTA)) {
-#endif
+                    (irq != IRQ_PROG1_INTA) &&
+                    (irq != IRQ_PROG2_INTA))
                         set_irq_handler(irq, handle_simple_irq);
-#ifdef CONFIG_IRQCHIP_DEMUX_GPIO
-                } else {
+                else
                         set_irq_chained_handler(irq, bf561_demux_gpio_irq);
-                }
-#endif
-
         }
 
-#ifdef CONFIG_IRQCHIP_DEMUX_GPIO
         for (irq = IRQ_PF0; irq <= IRQ_PF47; irq++) {
                 set_irq_chip(irq, &bf561_gpio_irqchip);
                 /* if configured as edge, then will be changed to do_edge_IRQ */
                 set_irq_handler(irq, handle_level_irq);
         }
-#endif
+
         bfin_write_IMASK(0);
         CSYNC();
         ilat = bfin_read_ILAT();
@@ -457,9 +449,8 @@ int __init init_arch_irq(void)
 }
 
 #ifdef CONFIG_DO_IRQ_L1
-void do_irq(int vec, struct pt_regs *fp)__attribute__((l1_text));
+__attribute__((l1_text))
 #endif
-
 void do_irq(int vec, struct pt_regs *fp)
 {
         if (vec == EVT_IVTMR_P) {
diff --git a/arch/blackfin/mach-common/ints-priority-sc.c b/arch/blackfin/mach-common/ints-priority-sc.c
index 2d2b63567b30..147f0731087a 100644
--- a/arch/blackfin/mach-common/ints-priority-sc.c
+++ b/arch/blackfin/mach-common/ints-priority-sc.c
@@ -308,7 +308,7 @@ static void bfin_demux_error_irq(unsigned int int_err_irq,
 }
 #endif                          /* BF537_GENERIC_ERROR_INT_DEMUX */
 
-#if defined(CONFIG_IRQCHIP_DEMUX_GPIO) && !defined(CONFIG_BF54x)
+#if !defined(CONFIG_BF54x)
 
 static unsigned short gpio_enabled[gpio_bank(MAX_BLACKFIN_GPIOS)];
 static unsigned short gpio_edge_triggered[gpio_bank(MAX_BLACKFIN_GPIOS)];
@@ -464,7 +464,7 @@ static void bfin_demux_gpio_irq(unsigned int intb_irq,
         }
 }
 
-#else                           /* CONFIG_IRQCHIP_DEMUX_GPIO */
+#else                           /* CONFIG_BF54x */
 
 #define NR_PINT_SYS_IRQS        4
 #define NR_PINT_BITS            32
@@ -726,7 +726,7 @@ static void bfin_demux_gpio_irq(unsigned int intb_irq,
         }
 
 }
-#endif                          /* CONFIG_IRQCHIP_DEMUX_GPIO */
+#endif
 
 void __init init_exception_vectors(void)
 {
@@ -766,10 +766,10 @@ int __init init_arch_irq(void)
         bfin_write_SIC_IMASK1(SIC_UNMASK_ALL);
         bfin_write_SIC_IWR0(IWR_ENABLE_ALL);
         bfin_write_SIC_IWR1(IWR_ENABLE_ALL);
-#ifdef CONFIG_BF54x
+# ifdef CONFIG_BF54x
         bfin_write_SIC_IMASK2(SIC_UNMASK_ALL);
         bfin_write_SIC_IWR2(IWR_ENABLE_ALL);
-#endif
+# endif
 #else
         bfin_write_SIC_IMASK(SIC_UNMASK_ALL);
         bfin_write_SIC_IWR(IWR_ENABLE_ALL);
@@ -778,13 +778,13 @@ int __init init_arch_irq(void)
 
         local_irq_disable();
 
-#if defined(CONFIG_IRQCHIP_DEMUX_GPIO) && defined(CONFIG_BF54x)
-#ifdef CONFIG_PINTx_REASSIGN
+#ifdef CONFIG_BF54x
+# ifdef CONFIG_PINTx_REASSIGN
         pint[0]->assign = CONFIG_PINT0_ASSIGN;
         pint[1]->assign = CONFIG_PINT1_ASSIGN;
         pint[2]->assign = CONFIG_PINT2_ASSIGN;
         pint[3]->assign = CONFIG_PINT3_ASSIGN;
-#endif
+# endif
         /* Whenever PINTx_ASSIGN is altered init_pint_lut() must be executed! */
         init_pint_lut();
 #endif
@@ -799,18 +799,17 @@ int __init init_arch_irq(void)
 #endif
 
                         switch (irq) {
-#ifdef CONFIG_IRQCHIP_DEMUX_GPIO
 #if defined(CONFIG_BF53x)
                         case IRQ_PROG_INTA:
                                 set_irq_chained_handler(irq,
                                                         bfin_demux_gpio_irq);
                                 break;
-#if defined(BF537_FAMILY) && !(defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE))
+# if defined(BF537_FAMILY) && !(defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE))
                         case IRQ_MAC_RX:
                                 set_irq_chained_handler(irq,
                                                         bfin_demux_gpio_irq);
                                 break;
-#endif
+# endif
 #elif defined(CONFIG_BF54x)
                         case IRQ_PINT0:
                                 set_irq_chained_handler(irq,
@@ -842,7 +841,6 @@ int __init init_arch_irq(void)
                                                         bfin_demux_gpio_irq);
                                 break;
 #endif
-#endif
                         default:
                                 set_irq_handler(irq, handle_simple_irq);
                                 break;
@@ -861,7 +859,6 @@ int __init init_arch_irq(void)
         }
 #endif
 
-#ifdef CONFIG_IRQCHIP_DEMUX_GPIO
 #ifndef CONFIG_BF54x
         for (irq = IRQ_PF0; irq < NR_IRQS; irq++) {
 #else
@@ -871,7 +868,7 @@ int __init init_arch_irq(void)
                 /* if configured as edge, then will be changed to do_edge_IRQ */
                 set_irq_handler(irq, handle_level_irq);
         }
-#endif
+
         bfin_write_IMASK(0);
         CSYNC();
         ilat = bfin_read_ILAT();
@@ -896,9 +893,8 @@ int __init init_arch_irq(void)
 }
 
 #ifdef CONFIG_DO_IRQ_L1
-void do_irq(int vec, struct pt_regs *fp) __attribute__((l1_text));
+__attribute__((l1_text))
 #endif
-
 void do_irq(int vec, struct pt_regs *fp)
 {
         if (vec == EVT_IVTMR_P) {