linux-kernel - Re: [PATCH v2 4/4] platform/x86: intel_pmc

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Date:   Fri, 17 Mar 2017 17:17:47 +0530
From:   Rajneesh Bhardwaj <rajneesh.bhardwaj@...el.com>
To:     Kuppuswamy Sathyanarayanan 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>
Cc:     andy@...radead.org, qipeng.zha@...el.com, dvhart@...radead.org,
        david.e.box@...ux.intel.com, platform-driver-x86@...r.kernel.org,
        linux-kernel@...r.kernel.org, shanth.murthy@...el.com
Subject: Re: [PATCH v2 4/4] platform/x86: intel_pmc_ipc: remove iTCO GCR mem
 resource

On Thu, Mar 16, 2017 at 05:41:36PM -0700, Kuppuswamy Sathyanarayanan wrote:
> This patch removes the unused iTCO GCR memory resource
>

Looks fine to me.
 
> Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@...ux.intel.com>
> ---
>  drivers/platform/x86/intel_pmc_ipc.c | 10 ----------
>  1 file changed, 10 deletions(-)
> 
> diff --git a/drivers/platform/x86/intel_pmc_ipc.c b/drivers/platform/x86/intel_pmc_ipc.c
> index 12018f3..e9e1d62 100644
> --- a/drivers/platform/x86/intel_pmc_ipc.c
> +++ b/drivers/platform/x86/intel_pmc_ipc.c
> @@ -126,7 +126,6 @@ static struct intel_pmc_ipc_dev {
>  	struct platform_device *tco_dev;
>  
>  	/* gcr */
> -	resource_size_t gcr_base;
>  	void __iomem *gcr_mem_base;
>  	int gcr_size;
>  	bool has_gcr_regs;
> @@ -529,10 +528,6 @@ static struct resource tco_res[] = {
>  	{
>  		.flags = IORESOURCE_IO,
>  	},
> -	/* GCS */
> -	{
> -		.flags = IORESOURCE_MEM,
> -	},
>  };
>  
>  static struct itco_wdt_platform_data tco_info = {
> @@ -594,10 +589,6 @@ static int ipc_create_tco_device(void)
>  	res->start = ipcdev.acpi_io_base + SMI_EN_OFFSET;
>  	res->end = res->start + SMI_EN_SIZE - 1;
>  
> -	res = tco_res + TCO_RESOURCE_GCR_MEM;
> -	res->start = ipcdev.gcr_base + TCO_PMC_OFFSET;
> -	res->end = res->start + TCO_PMC_SIZE - 1;
> -
>  	pdev = platform_device_register_full(&pdevinfo);
>  	if (IS_ERR(pdev))
>  		return PTR_ERR(pdev);
> @@ -759,7 +750,6 @@ static int ipc_plat_get_res(struct platform_device *pdev)
>  	}
>  	ipcdev.ipc_base = addr;
>  
> -	ipcdev.gcr_base = res->start + PLAT_RESOURCE_GCR_OFFSET;
>  	ipcdev.gcr_mem_base = addr + PLAT_RESOURCE_GCR_OFFSET;
>  	ipcdev.gcr_size = PLAT_RESOURCE_GCR_SIZE;
>  	dev_info(&pdev->dev, "ipc res: %pR\n", res);
> -- 
> 2.7.4
> 

-- 
Best Regards,
Rajneesh