[PATCH 26/27] m68k/irq: Remove obsolete support for user vector interrupt fixups

Geert Uytterhoeven
2011-10-30T12:48:50Z

It was used on Apollo only, before its conversion to genirq.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
arch/m68k/apollo/dn_ints.c | 2 +-
arch/m68k/atari/ataints.c | 2 +-
arch/m68k/bvme6000/config.c | 2 +-
arch/m68k/include/asm/irq.h | 4 +---
arch/m68k/kernel/entry_mm.S | 3 +--
arch/m68k/kernel/ints.c | 11 ++---------
arch/m68k/mvme147/config.c | 2 +-
arch/m68k/mvme16x/config.c | 2 +-
arch/m68k/sun3/sun3ints.c | 2 +-
9 files changed, 10 insertions(+), 20 deletions(-)

diff --git a/arch/m68k/apollo/dn_ints.c b/arch/m68k/apollo/dn_ints.c
index b7d0aa3..17be1e7 100644
--- a/arch/m68k/apollo/dn_ints.c
+++ b/arch/m68k/apollo/dn_ints.c
@@ -41,7 +41,7 @@ static struct irq_chip apollo_irq_chip = {

void __init dn_init_IRQ(void)
{
- m68k_setup_user_interrupt(VEC_USER + 96, 16, NULL);
+ m68k_setup_user_interrupt(VEC_USER + 96, 16);
m68k_setup_irq_controller(&apollo_irq_chip, handle_fasteoi_irq,
IRQ_APOLLO, 16);
}
diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c
index af54455..6d196da 100644
--- a/arch/m68k/atari/ataints.c
+++ b/arch/m68k/atari/ataints.c
@@ -137,7 +137,7 @@ static struct irq_chip atari_irq_chip = {

void __init atari_init_IRQ(void)
{
- m68k_setup_user_interrupt(VEC_USER, NUM_ATARI_SOURCES - IRQ_USER, NULL);
+ m68k_setup_user_interrupt(VEC_USER, NUM_ATARI_SOURCES - IRQ_USER);
m68k_setup_irq_controller(&atari_irq_chip, handle_simple_irq, 1,
NUM_ATARI_SOURCES - 1);

diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c
index 1edd950..8128647 100644
--- a/arch/m68k/bvme6000/config.c
+++ b/arch/m68k/bvme6000/config.c
@@ -86,7 +86,7 @@ static void bvme6000_get_model(char *model)
*/
static void __init bvme6000_init_IRQ(void)
{
- m68k_setup_user_interrupt(VEC_USER, 192, NULL);
+ m68k_setup_user_interrupt(VEC_USER, 192);
}

void __init config_bvme6000(void)
diff --git a/arch/m68k/include/asm/irq.h b/arch/m68k/include/asm/irq.h
index 94349a5..6198df5 100644
--- a/arch/m68k/include/asm/irq.h
+++ b/arch/m68k/include/asm/irq.h
@@ -70,9 +70,7 @@ extern unsigned int m68k_irq_startup_irq(unsigned int irq);
extern void m68k_irq_shutdown(struct irq_data *data);
extern void m68k_setup_auto_interrupt(void (*handler)(unsigned int,
struct pt_regs *));
-extern void m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt,
- void (*handler)(unsigned int,
- struct pt_regs *));
+extern void m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt);
extern void m68k_setup_irq_controller(struct irq_chip *,
void (*handle)(unsigned int irq,
struct irq_desc *desc),
diff --git a/arch/m68k/kernel/entry_mm.S b/arch/m68k/kernel/entry_mm.S
index f5927d0..c713f51 100644
--- a/arch/m68k/kernel/entry_mm.S
+++ b/arch/m68k/kernel/entry_mm.S
@@ -48,7 +48,7 @@
.globl sys_fork, sys_clone, sys_vfork
.globl ret_from_interrupt, bad_interrupt
.globl auto_irqhandler_fixup
-.globl user_irqvec_fixup, user_irqhandler_fixup
+.globl user_irqvec_fixup

.text
ENTRY(buserr)
@@ -240,7 +240,6 @@ user_irqvec_fixup = . + 2

movel %sp,%sp@-
movel %d0,%sp@- | put vector # on stack
-user_irqhandler_fixup = . + 2
jsr do_IRQ | process the IRQ
addql #8,%sp | pop parameters off stack

diff --git a/arch/m68k/kernel/ints.c b/arch/m68k/kernel/ints.c
index e2b056b..74fefac 100644
--- a/arch/m68k/kernel/ints.c
+++ b/arch/m68k/kernel/ints.c
@@ -28,7 +28,6 @@
#endif

extern u32 auto_irqhandler_fixup[];
-extern u32 user_irqhandler_fixup[];
extern u16 user_irqvec_fixup[];

static int m68k_first_user_vec;
@@ -91,16 +90,12 @@ void __init m68k_setup_auto_interrupt(void (*handler)(unsigned int, struct pt_re
* m68k_setup_user_interrupt
* @vec: first user vector interrupt to handle
* @cnt: number of active user vector interrupts
- * @handler: called from user vector interrupts
*
* setup user vector interrupts, this includes activating the specified range
* of interrupts, only then these interrupts can be requested (note: this is
- * different from auto vector interrupts). An optional handler can be installed
- * to be called instead of the default do_IRQ(), it will be called
- * with irq numbers starting from IRQ_USER.
+ * different from auto vector interrupts).
*/
-void __init m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt,
- void (*handler)(unsigned int, struct pt_regs *))
+void __init m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt)
{
int i;

@@ -109,8 +104,6 @@ void __init m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt,
for (i = 0; i < cnt; i++)
irq_set_chip(IRQ_USER + i, &user_irq_chip);
*user_irqvec_fixup = vec - IRQ_USER;
- if (handler)
- *user_irqhandler_fixup = (u32)handler;
flush_icache();
}

diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c
index 01f2adf..5de924e 100644
--- a/arch/m68k/mvme147/config.c
+++ b/arch/m68k/mvme147/config.c
@@ -81,7 +81,7 @@ static void mvme147_get_model(char *model)

void __init mvme147_init_IRQ(void)
{
- m68k_setup_user_interrupt(VEC_USER, 192, NULL);
+ m68k_setup_user_interrupt(VEC_USER, 192);
}

void __init config_mvme147(void)
diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c
index 0b28e26..31a66d9 100644
--- a/arch/m68k/mvme16x/config.c
+++ b/arch/m68k/mvme16x/config.c
@@ -117,7 +117,7 @@ static void mvme16x_get_hardware_list(struct seq_file *m)

static void __init mvme16x_init_IRQ (void)
{
- m68k_setup_user_interrupt(VEC_USER, 192, NULL);
+ m68k_setup_user_interrupt(VEC_USER, 192);
}

#define pcc2chip ((volatile u_char *)0xfff42000)
diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c
index 7eb3781..78b60f5 100644
--- a/arch/m68k/sun3/sun3ints.c
+++ b/arch/m68k/sun3/sun3ints.c
@@ -109,7 +109,7 @@ void __init sun3_init_IRQ(void)

m68k_setup_irq_controller(&sun3_irq_chip, handle_level_irq, IRQ_AUTO_1,
7);
- m68k_setup_user_interrupt(VEC_USER, 128, NULL);
+ m68k_setup_user_interrupt(VEC_USER, 128);

if (request_irq(IRQ_AUTO_5, sun3_int5, 0, "int5", NULL))
pr_err("Couldn't register %s interrupt\n", "int5");
--
1.7.0.4