Re: [PATCH] ARM: Drop unused marcros in exceptions.S

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On Tue, Mar 31, 2020 at 10:16:32AM -0700, Andrey Smirnov wrote:
> Those macrs looks like a leftover from the time Barebox had some code
> to deal with IRQs. That code is gone and there are no users for those
> marcros in the codebase anymore. Drop them.
> 
> Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
> ---
>  arch/arm/cpu/exceptions.S | 28 ----------------------------
>  1 file changed, 28 deletions(-)

Applied, thanks

Sascha

> 
> diff --git a/arch/arm/cpu/exceptions.S b/arch/arm/cpu/exceptions.S
> index eda0d6ab8..55014c8d4 100644
> --- a/arch/arm/cpu/exceptions.S
> +++ b/arch/arm/cpu/exceptions.S
> @@ -55,26 +55,6 @@
>  	mov	r0, sp
>  	.endm
> 
> -	.macro	irq_save_user_regs
> -	sub	sp, sp, #S_FRAME_SIZE
> -	stmia	sp, {r0 - r12}			@ Calling r0-r12
> -	add     r8, sp, #S_PC
> -	stmdb   r8, {sp, lr}^                   @ Calling SP, LR
> -	str     lr, [r8, #0]                    @ Save calling PC
> -	mrs     r6, spsr
> -	str     r6, [r8, #4]                    @ Save CPSR
> -	str     r0, [r8, #8]                    @ Save OLD_R0
> -	mov	r0, sp
> -	.endm
> -
> -	.macro	irq_restore_user_regs
> -	ldmia	sp, {r0 - lr}^			@ Calling r0 - lr
> -	mov	r0, r0
> -	ldr	lr, [sp, #S_PC]			@ Get PC
> -	add	sp, sp, #S_FRAME_SIZE
> -	subs	pc, lr, #4			@ return & move spsr_svc into cpsr
> -	.endm
> -
>  	.macro get_bad_stack
>  	ldr	r13, =abort_stack
>  	str	lr, [r13]			@ save caller lr / spsr
> @@ -103,14 +83,6 @@
>  do_abort_\@:
>  	.endm
> 
> -	.macro get_irq_stack			@ setup IRQ stack
> -	ldr	sp, IRQ_STACK_START
> -	.endm
> -
> -	.macro get_fiq_stack			@ setup FIQ stack
> -	ldr	sp, FIQ_STACK_START
> -	.endm
> -
>  /*
>   * exception handlers
>   */
> --
> 2.21.0
> 
> _______________________________________________
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> barebox@xxxxxxxxxxxxxxxxxxx
> http://lists.infradead.org/mailman/listinfo/barebox
> 

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