linux-kernel - Re: [PATCH 1/1] toshiba_acpi: Remove unneeded u32 variables from *setup

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Date:	Fri, 18 Sep 2015 14:48:32 -0700
From:	Darren Hart <dvhart@...radead.org>
To:	Azael Avalos <coproscefalo@...il.com>
Cc:	platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] toshiba_acpi: Remove unneeded u32 variables from
 *setup_keyboard

On Wed, Sep 09, 2015 at 11:30:08AM -0600, Azael Avalos wrote:
> The function toshiba_acpi_setup_keyboard currently has two u32 variables
> used to store the Hotkey Event Type and the result of the HCI_SYSTEM_EVENT
> query.
> 
> This patch removes those two variables, as we already have a global
> variable named "hotkey_event_type" and the result of the HCI_SYSTEM_EVENT
> query can be checked directly from the function.
> 
> Signed-off-by: Azael Avalos <coproscefalo@...il.com>

...

>  		goto err_free_dev;
> @@ -2443,12 +2440,10 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev)
>  	 * Determine hotkey query interface. Prefer using the INFO
>  	 * method when it is available.
>  	 */
> -	if (acpi_has_method(dev->acpi_dev->handle, "INFO"))
> +	if (acpi_has_method(dev->acpi_dev->handle, "INFO")) {
>  		dev->info_supported = 1;
> -	else {
> -		hci_result = hci_write(dev, HCI_SYSTEM_EVENT, 1);
> -		if (hci_result == TOS_SUCCESS)
> -			dev->system_event_supported = 1;
> +	} else if (hci_write(dev, HCI_SYSTEM_EVENT, 1) == TOS_SUCCESS)

Ahem.

Missing the brace at the end and wreaking havoc on the poor compiler!

-- 
Darren Hart
Intel Open Source Technology Center
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