[PATCH v3 07/10] lib: sbi: Remove regs paramter of sbi_irqchip_process()

[Anup Patel <apatel@ventanamicro.com>]

The irqchip handlers will typically not need pointer to trap registers
so remove regs parameter of sbi_irqchip_process().

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Tested-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Cl?ment L?ger <cleger@rivosinc.com>
---
 include/sbi/sbi_irqchip.h |  5 ++---
 lib/sbi/sbi_irqchip.c     | 10 +++++-----
 lib/sbi/sbi_trap.c        |  4 ++--
 lib/utils/irqchip/imsic.c |  2 +-
 4 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/include/sbi/sbi_irqchip.h b/include/sbi/sbi_irqchip.h
index 6acc6e3..0ed02eb 100644
--- a/include/sbi/sbi_irqchip.h
+++ b/include/sbi/sbi_irqchip.h
@@ -13,7 +13,6 @@
 #include <sbi/sbi_types.h>
 
 struct sbi_scratch;
-struct sbi_trap_regs;
 
 /**
  * Set external interrupt handling function
@@ -23,7 +22,7 @@ struct sbi_trap_regs;
  *
  * @param fn function pointer for handling external irqs
  */
-void sbi_irqchip_set_irqfn(int (*fn)(struct sbi_trap_regs *regs));
+void sbi_irqchip_set_irqfn(int (*fn)(void));
 
 /**
  * Process external interrupts
@@ -33,7 +32,7 @@ void sbi_irqchip_set_irqfn(int (*fn)(struct sbi_trap_regs *regs));
  *
  * @param regs pointer for trap registers
  */
-int sbi_irqchip_process(struct sbi_trap_regs *regs);
+int sbi_irqchip_process(void);
 
 /** Initialize interrupt controllers */
 int sbi_irqchip_init(struct sbi_scratch *scratch, bool cold_boot);
diff --git a/lib/sbi/sbi_irqchip.c b/lib/sbi/sbi_irqchip.c
index 24128be..0ae604a 100644
--- a/lib/sbi/sbi_irqchip.c
+++ b/lib/sbi/sbi_irqchip.c
@@ -10,22 +10,22 @@
 #include <sbi/sbi_irqchip.h>
 #include <sbi/sbi_platform.h>
 
-static int default_irqfn(struct sbi_trap_regs *regs)
+static int default_irqfn(void)
 {
 	return SBI_ENODEV;
 }
 
-static int (*ext_irqfn)(struct sbi_trap_regs *regs) = default_irqfn;
+static int (*ext_irqfn)(void) = default_irqfn;
 
-void sbi_irqchip_set_irqfn(int (*fn)(struct sbi_trap_regs *regs))
+void sbi_irqchip_set_irqfn(int (*fn)(void))
 {
 	if (fn)
 		ext_irqfn = fn;
 }
 
-int sbi_irqchip_process(struct sbi_trap_regs *regs)
+int sbi_irqchip_process(void)
 {
-	return ext_irqfn(regs);
+	return ext_irqfn();
 }
 
 int sbi_irqchip_init(struct sbi_scratch *scratch, bool cold_boot)
diff --git a/lib/sbi/sbi_trap.c b/lib/sbi/sbi_trap.c
index 4e691df..72b1788 100644
--- a/lib/sbi/sbi_trap.c
+++ b/lib/sbi/sbi_trap.c
@@ -209,7 +209,7 @@ static int sbi_trap_nonaia_irq(struct sbi_trap_regs *regs, ulong mcause)
 		sbi_ipi_process();
 		break;
 	case IRQ_M_EXT:
-		return sbi_irqchip_process(regs);
+		return sbi_irqchip_process();
 	default:
 		return SBI_ENOENT;
 	}
@@ -232,7 +232,7 @@ static int sbi_trap_aia_irq(struct sbi_trap_regs *regs, ulong mcause)
 			sbi_ipi_process();
 			break;
 		case IRQ_M_EXT:
-			rc = sbi_irqchip_process(regs);
+			rc = sbi_irqchip_process();
 			if (rc)
 				return rc;
 			break;
diff --git a/lib/utils/irqchip/imsic.c b/lib/utils/irqchip/imsic.c
index 36ef66c..f2a35c6 100644
--- a/lib/utils/irqchip/imsic.c
+++ b/lib/utils/irqchip/imsic.c
@@ -140,7 +140,7 @@ int imsic_get_target_file(u32 hartid)
 	return imsic_get_hart_file(scratch);
 }
 
-static int imsic_external_irqfn(struct sbi_trap_regs *regs)
+static int imsic_external_irqfn(void)
 {
 	ulong mirq;
 
-- 
2.34.1