[PATCH v2] ARM: OMAP2+: Add CFI type for omap4_finish_suspend

[Nathan Chancellor]

On Fri, May 22, 2026 at 04:30:36PM -0700, Mithil Bavishi wrote:
> With CONFIG_CFI enabled, OMAP4 can trap in omap4_enter_lowpower()
> because omap_pm_ops.finish_suspend points directly to the assembly
> routine omap4_finish_suspend, which lacks the expected KCFI type
> metadata.
> 
> Annotate omap4_finish_suspend with SYM_TYPED_FUNC_START so the assembly
> routine carries the KCFI type metadata.
> 
> Signed-off-by: Mithil Bavishi <bavishimithil at gmail.com>

Reviewed-by: Nathan Chancellor <nathan at kernel.org>

> ---
>  arch/arm/mach-omap2/sleep44xx.S | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/sleep44xx.S b/arch/arm/mach-omap2/sleep44xx.S
> index f09c91978..0b48df6fc 100644
> --- a/arch/arm/mach-omap2/sleep44xx.S
> +++ b/arch/arm/mach-omap2/sleep44xx.S
> @@ -58,7 +58,7 @@
>   * stack frame and it expects the caller to take care of it. Hence the entire
>   * stack frame is saved to avoid possible stack corruption.
>   */
> -ENTRY(omap4_finish_suspend)
> +SYM_TYPED_FUNC_START(omap4_finish_suspend)
>  	stmfd	sp!, {r4-r12, lr}
>  	cmp	r0, #0x0
>  	beq	do_WFI				@ No lowpower state, jump to WFI
> @@ -223,7 +223,7 @@ skip_scu_gp_clear:
>  	isb
>  	dsb
>  	ldmfd	sp!, {r4-r12, pc}
> -ENDPROC(omap4_finish_suspend)
> +SYM_FUNC_END(omap4_finish_suspend)
>  
>  /*
>   * ============================
> -- 
> 2.43.0
> 

-- 
Cheers,
Nathan