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Date:   Tue, 5 Oct 2021 17:25:51 +0200
From:   Geert Uytterhoeven <>
To:     Lad Prabhakar <>
Cc:     Krzysztof Kozlowski <>,
        Rob Herring <>,
        Geert Uytterhoeven <>,
        Vignesh Raghavendra <>,
        Miquel Raynal <>,
        Richard Weinberger <>,
        Mark Brown <>,
        Philipp Zabel <>,
        Sergei Shtylyov <>,
        MTD Maling List <>,
        linux-spi <>,
        Wolfram Sang <>,
        Linux Kernel Mailing List <>,
        Linux-Renesas <>,
        Prabhakar <>,
        Biju Das <>
Subject: Re: [PATCH 3/6] spi: spi-rpc-if: Check return value of rpcif_sw_init()

Hi Prabhakar,

Thanks for your patch!

On Tue, Sep 28, 2021 at 4:07 PM Lad Prabhakar
<> wrote:
> rpcif_sw_init() can fail so make sure we check the return value
> of it and on error exit rpcif_spi_probe() callback with error code.

Indeed, it will now fail earlier if CONFIG_RESET_CONTROLLER=n
Patch sent

> Fixes: eb8d6d464a27 ("spi: add Renesas RPC-IF driver")
> Signed-off-by: Lad Prabhakar <>
> Reviewed-by: Biju Das <>

Reviewed-by: Geert Uytterhoeven <>



Geert Uytterhoeven -- There's lots of Linux beyond ia32 --

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

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