Blackfin arch: remove unused code -- EVT0 is not controllable by software (a2980491) · Commits · 戴 / test

arch/blackfin/mach-common/interrupt.S

+0 −24

Original line number	Diff line number	Diff line
		@@ -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.

+0 −3

Original line number	Diff line number	Diff line
		@@ -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);

+0 −3

Original line number	Diff line number	Diff line
		@@ -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);

+0 −1

Original line number	Diff line number	Diff line
		@@ -2,7 +2,6 @@
		#define _IRQ_HANDLER_H

		/* BASE LEVEL interrupt handler routines */
		asmlinkage void evt_emulation(void);
		asmlinkage void evt_exception(void);
		asmlinkage void trap(void);
		asmlinkage void evt_ivhw(void);