linux-kernel - Re: [PATCH v1 4/8] thermal: intel: intel_pch: Eliminate device operations object

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Message-ID: <8897ee56-3043-d2cb-4dbc-3ddc97e19854@linaro.org>
Date:   Tue, 31 Jan 2023 15:57:20 +0100
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Linux PM <linux-pm@...r.kernel.org>
Cc:     Zhang Rui <rui.zhang@...el.com>,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Linux ACPI <linux-acpi@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        David Box <david.e.box@...ux.intel.com>
Subject: Re: [PATCH v1 4/8] thermal: intel: intel_pch: Eliminate device
 operations object

On 30/01/2023 20:02, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> 
> The same device operations object is pointed to by all of the board
> configurations in the driver, so effectively the same operations
> callbacks are used by all of them which only adds overhead (that can
> be significant due to retpolines) for no real purpose.
> 
> For this reason, drop the device operations object and replace the
> respective callback invocations by direct calls to the specific
> functions that were previously pointed to by callback pointers.
> 
> No intentional change in behavior.
> 
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> ---

Acked-by: Daniel Lezcano <daniel.lezcano@...aro.org>


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