Re: [PATCH v3 02/12] rtc: rzn1: Handle EPROBE_DEFER for optional pps interrupt

[Wolfram Sang]

On Mon, Jul 06, 2026 at 06:51:28PM +0100, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> 
> Check for -EPROBE_DEFER from platform_get_irq_byname_optional() and handle
> the deferred probe request properly.
> 
> Although the "pps" interrupt is optional, an error code of -EPROBE_DEFER
> indicates that the interrupt subsystem is not yet ready. Intercept this
> specific error condition, assign it to the return value, and jump to the
> dis_runtime_pm label to avoid ignoring a valid probe deferral.
> 
> Fixes: eea7791e00f33 ("rtc: rzn1: implement one-second accuracy for alarms")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>

Reviewed-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>

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