linux-kernel - Re: [PATCH v12 02/17] counter: Return error code on invalid modes

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Message-ID: <f432f63a-69c3-5016-ea36-e5df309e8c5b@lechnology.com>
Date:   Fri, 9 Jul 2021 12:40:49 -0500
From:   David Lechner <david@...hnology.com>
To:     William Breathitt Gray <vilhelm.gray@...il.com>, jic23@...nel.org
Cc:     linux-stm32@...md-mailman.stormreply.com, kernel@...gutronix.de,
        a.fatoum@...gutronix.de, kamel.bouhara@...tlin.com,
        gwendal@...omium.org, alexandre.belloni@...tlin.com,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, syednwaris@...il.com,
        patrick.havelange@...ensium.com, fabrice.gasnier@...com,
        mcoquelin.stm32@...il.com, alexandre.torgue@...com,
        o.rempel@...gutronix.de, jarkko.nikula@...ux.intel.com,
        Fabrice Gasnier <fabrice.gasnier@...s.st.com>
Subject: Re: [PATCH v12 02/17] counter: Return error code on invalid modes

On 7/5/21 3:18 AM, William Breathitt Gray wrote:
> Only a select set of modes (function, action, etc.) are valid for a
> given device configuration. This patch ensures that invalid modes result
> in a return -EINVAL. Such a situation should never occur in reality, but
> it's good to define a default switch cases for the sake of making the
> intent of the code clear.
> 
> Cc: Kamel Bouhara <kamel.bouhara@...tlin.com>
> Cc: Maxime Coquelin <mcoquelin.stm32@...il.com>
> Cc: Alexandre Torgue <alexandre.torgue@...com>
> Cc: David Lechner <david@...hnology.com>
> Acked-by: Syed Nayyar Waris <syednwaris@...il.com>
> Reviewed-by: Fabrice Gasnier <fabrice.gasnier@...s.st.com>
> Signed-off-by: William Breathitt Gray <vilhelm.gray@...il.com>
> ---


Acked-by: David Lechner <david@...hnology.com>