linux-kernel - Re: [PATCH v1 4/4] platform/x86: intel_punit_ipc: Revert "Fix resource ioremap warning"

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Date:   Wed, 10 Apr 2019 11:06:08 -0700
From:   sathyanarayanan kuppuswamy 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Darren Hart <dvhart@...radead.org>,
        platform-driver-x86@...r.kernel.org,
        Zha Qipeng <qipeng.zha@...el.com>, junxiao.chang@...el.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 4/4] platform/x86: intel_punit_ipc: Revert "Fix
 resource ioremap warning"

Hi,

On 4/9/19 4:25 AM, Andy Shevchenko wrote:
> Since we have a proper fix for intel_pmc_ipc driver for resource management,
> get rid of unneeded commit in the intel_punit_ipc driver.
>
> This reverts commit 6cc8cbbc8868033f279b63e98b26b75eaa0006ab.
Reviewed-by: Kuppuswamy Sathyanarayanan 
<sathyanarayanan.kuppuswamy@...ux.intel.com>
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> ---
>   drivers/platform/x86/intel_punit_ipc.c | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/platform/x86/intel_punit_ipc.c b/drivers/platform/x86/intel_punit_ipc.c
> index 79671927f4ef..ab7ae1950867 100644
> --- a/drivers/platform/x86/intel_punit_ipc.c
> +++ b/drivers/platform/x86/intel_punit_ipc.c
> @@ -252,28 +252,28 @@ static int intel_punit_get_bars(struct platform_device *pdev)
>   	 * - GTDRIVER_IPC BASE_IFACE
>   	 */
>   	res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
> -	if (res && resource_size(res) > 1) {
> +	if (res) {
>   		addr = devm_ioremap_resource(&pdev->dev, res);
>   		if (!IS_ERR(addr))
>   			punit_ipcdev->base[ISPDRIVER_IPC][BASE_DATA] = addr;
>   	}
>   
>   	res = platform_get_resource(pdev, IORESOURCE_MEM, 3);
> -	if (res && resource_size(res) > 1) {
> +	if (res) {
>   		addr = devm_ioremap_resource(&pdev->dev, res);
>   		if (!IS_ERR(addr))
>   			punit_ipcdev->base[ISPDRIVER_IPC][BASE_IFACE] = addr;
>   	}
>   
>   	res = platform_get_resource(pdev, IORESOURCE_MEM, 4);
> -	if (res && resource_size(res) > 1) {
> +	if (res) {
>   		addr = devm_ioremap_resource(&pdev->dev, res);
>   		if (!IS_ERR(addr))
>   			punit_ipcdev->base[GTDRIVER_IPC][BASE_DATA] = addr;
>   	}
>   
>   	res = platform_get_resource(pdev, IORESOURCE_MEM, 5);
> -	if (res && resource_size(res) > 1) {
> +	if (res) {
>   		addr = devm_ioremap_resource(&pdev->dev, res);
>   		if (!IS_ERR(addr))
>   			punit_ipcdev->base[GTDRIVER_IPC][BASE_IFACE] = addr;

-- 
Sathyanarayanan Kuppuswamy
Linux kernel developer