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authorMike Frysinger <michael.frysinger@analog.com>2007-08-03 18:29:15 +0800
committerBryan Wu <bryan.wu@analog.com>2007-08-03 18:29:15 +0800
commita298049180d2c56fc8ac1796b24973bf4f019cc7 (patch)
tree14e6e65ce756768da3a7c9649297807cd919c5e4 /arch/blackfin
parenta924db7c00655447c5228bd74da070c69b7cadbc (diff)
downloadlinux-a298049180d2c56fc8ac1796b24973bf4f019cc7.tar.gz
Blackfin arch: remove unused code -- EVT0 is not controllable by software
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Diffstat (limited to 'arch/blackfin')
-rw-r--r--arch/blackfin/mach-common/interrupt.S24
-rw-r--r--arch/blackfin/mach-common/ints-priority-dc.c3
-rw-r--r--arch/blackfin/mach-common/ints-priority-sc.c3
3 files changed, 0 insertions, 30 deletions
diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S
index 14ef800a564d..1d5ba5e3d91c 100644
--- a/arch/blackfin/mach-common/interrupt.S
+++ b/arch/blackfin/mach-common/interrupt.S
@@ -46,30 +46,6 @@
 
 .align 4 	/* just in case */
 
-/*
- * initial interrupt handlers
- */
-
-#ifndef CONFIG_KGDB
- 	/* interrupt routine for emulation - 0 */
-	/* Currently used only if GDB stub is not in - invalid */
-	/* gdb-stub set the evt itself */
-	/* save registers for post-mortem only */
-ENTRY(_evt_emulation)
-	SAVE_ALL_SYS
-#ifdef CONFIG_FRAME_POINTER
-	fp = 0;
-#endif
-	r0 = IRQ_EMU;
-	r1 = sp;
-	SP += -12;
-	call _irq_panic;
-	SP += 12;
-	/* - GDB stub fills this in by itself (if defined) */
-	rte;
-ENDPROC(_evt_emulation)
-#endif
-
 /* Common interrupt entry code.	 First we do CLI, then push
  * RETI, to keep interrupts disabled, but to allow this state to be changed
  * by local_bh_enable.
diff --git a/arch/blackfin/mach-common/ints-priority-dc.c b/arch/blackfin/mach-common/ints-priority-dc.c
index d5d9e57813dd..684d306ab6bb 100644
--- a/arch/blackfin/mach-common/ints-priority-dc.c
+++ b/arch/blackfin/mach-common/ints-priority-dc.c
@@ -362,9 +362,6 @@ void __init init_exception_vectors(void)
 {
 	SSYNC();
 
-#ifndef CONFIG_KGDB
-	bfin_write_EVT0(evt_emulation);
-#endif
 	bfin_write_EVT2(evt_evt2);
 	bfin_write_EVT3(trap);
 	bfin_write_EVT5(evt_ivhw);
diff --git a/arch/blackfin/mach-common/ints-priority-sc.c b/arch/blackfin/mach-common/ints-priority-sc.c
index 505b9484497a..a2016af65eb0 100644
--- a/arch/blackfin/mach-common/ints-priority-sc.c
+++ b/arch/blackfin/mach-common/ints-priority-sc.c
@@ -721,9 +721,6 @@ void __init init_exception_vectors(void)
 {
 	SSYNC();
 
-#ifndef CONFIG_KGDB
-	bfin_write_EVT0(evt_emulation);
-#endif
 	bfin_write_EVT2(evt_evt2);
 	bfin_write_EVT3(trap);
 	bfin_write_EVT5(evt_ivhw);