linux-kernel - RE: [PATCH] mei: vsc: Remove unused irq functions

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Message-ID: <CY5PR11MB63663F220923D75D62524F05ED72A@CY5PR11MB6366.namprd11.prod.outlook.com>
Date: Wed, 18 Jun 2025 06:33:08 +0000
From: "Usyskin, Alexander" <alexander.usyskin@...el.com>
To: "linux@...blig.org" <linux@...blig.org>
CC: "arnd@...db.de" <arnd@...db.de>, "gregkh@...uxfoundation.org"
	<gregkh@...uxfoundation.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] mei: vsc: Remove unused irq functions

> Subject: [PATCH] mei: vsc: Remove unused irq functions
> 
> From: "Dr. David Alan Gilbert" <linux@...blig.org>
> 
> vsc_tp_request_irq() and vsc_tp_free_irq() last uses were removed in 2024
> by
> commit 9b5e045029d8 ("mei: vsc: Don't stop/restart mei device during
> system
> suspend/resume")
> 
> Remove them.
> 

Acked-by: Alexander Usyskin <alexander.usyskin@...el.com>

> Signed-off-by: Dr. David Alan Gilbert <linux@...blig.org>
> ---
>  drivers/misc/mei/vsc-tp.c | 31 -------------------------------
>  1 file changed, 31 deletions(-)
> 
> diff --git a/drivers/misc/mei/vsc-tp.c b/drivers/misc/mei/vsc-tp.c
> index 267d0de5fade..99a55451e1fc 100644
> --- a/drivers/misc/mei/vsc-tp.c
> +++ b/drivers/misc/mei/vsc-tp.c
> @@ -406,37 +406,6 @@ int vsc_tp_register_event_cb(struct vsc_tp *tp,
> vsc_tp_event_cb_t event_cb,
>  }
>  EXPORT_SYMBOL_NS_GPL(vsc_tp_register_event_cb, "VSC_TP");
> 
> -/**
> - * vsc_tp_request_irq - request irq for vsc_tp device
> - * @tp: vsc_tp device handle
> - */
> -int vsc_tp_request_irq(struct vsc_tp *tp)
> -{
> -	struct spi_device *spi = tp->spi;
> -	struct device *dev = &spi->dev;
> -	int ret;
> -
> -	irq_set_status_flags(spi->irq, IRQ_DISABLE_UNLAZY);
> -	ret = request_threaded_irq(spi->irq, vsc_tp_isr, vsc_tp_thread_isr,
> -				   IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
> -				   dev_name(dev), tp);
> -	if (ret)
> -		return ret;
> -
> -	return 0;
> -}
> -EXPORT_SYMBOL_NS_GPL(vsc_tp_request_irq, "VSC_TP");
> -
> -/**
> - * vsc_tp_free_irq - free irq for vsc_tp device
> - * @tp: vsc_tp device handle
> - */
> -void vsc_tp_free_irq(struct vsc_tp *tp)
> -{
> -	free_irq(tp->spi->irq, tp);
> -}
> -EXPORT_SYMBOL_NS_GPL(vsc_tp_free_irq, "VSC_TP");
> -
>  /**
>   * vsc_tp_intr_synchronize - synchronize vsc_tp interrupt
>   * @tp: vsc_tp device handle
> --
> 2.49.0