linux-kernel - Re: [PATCH] x86/PCI: Remove surplus return from a void function

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Message-ID: <20190820093415.GF23903@e119886-lin.cambridge.arm.com>
Date:   Tue, 20 Aug 2019 10:34:16 +0100
From:   Andrew Murray <andrew.murray@....com>
To:     Krzysztof Wilczynski <kw@...ux.com>
Cc:     Bjorn Helgaas <helgaas@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        "H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86/PCI: Remove surplus return from a void function

On Tue, Aug 20, 2019 at 08:51:21AM +0200, Krzysztof Wilczynski wrote:
> Remove unnecessary empty return statement at the end of a void
> function in the arch/x86/kernel/quirks.c.
> 
> Signed-off-by: Krzysztof Wilczynski <kw@...ux.com>
> ---
>  arch/x86/kernel/quirks.c | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
> index 8451f38ad399..1daf8f2aa21f 100644
> --- a/arch/x86/kernel/quirks.c
> +++ b/arch/x86/kernel/quirks.c
> @@ -90,8 +90,6 @@ static void ich_force_hpet_resume(void)
>  		BUG();
>  	else
>  		printk(KERN_DEBUG "Force enabled HPET at resume\n");
> -
> -	return;
>  }
>  
>  static void ich_force_enable_hpet(struct pci_dev *dev)
> @@ -448,7 +446,6 @@ static void nvidia_force_enable_hpet(struct pci_dev *dev)
>  	dev_printk(KERN_DEBUG, &dev->dev, "Force enabled HPET at 0x%lx\n",
>  		force_hpet_address);
>  	cached_dev = dev;
> -	return;
>  }
>  
>  /* ISA Bridges */
> @@ -513,7 +510,6 @@ static void e6xx_force_enable_hpet(struct pci_dev *dev)
>  	force_hpet_resume_type = NONE_FORCE_HPET_RESUME;
>  	dev_printk(KERN_DEBUG, &dev->dev, "Force enabled HPET at "
>  		"0x%lx\n", force_hpet_address);
> -	return;
>  }
>  DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E6XX_CU,
>  			 e6xx_force_enable_hpet);
> -- 

Reviewed-by: Andrew Murray <andrew.murray@....com>

> 2.22.1
>