linux-kernel - Re: [PATCH v3] usb/hcd: Send a uevent signaling that the host controller had died

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Date:   Wed, 17 Apr 2019 15:14:14 -0400 (EDT)
From:   Alan Stern <stern@...land.harvard.edu>
To:     Raul E Rangel <rrangel@...omium.org>
cc:     linux-usb@...r.kernel.org, <groeck@...omium.org>,
        <oneukum@...e.com>, <djkurtz@...omium.org>, <zwisler@...omium.org>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Dmitry Torokhov <dtor@...omium.org>,
        <linux-kernel@...r.kernel.org>,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Johan Hovold <johan@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Mathias Nyman <mathias.nyman@...ux.intel.com>
Subject: Re: [PATCH v3] usb/hcd: Send a uevent signaling that the host
 controller had died

On Wed, 17 Apr 2019, Raul E Rangel wrote:

> +/* Workqueue routine for when the root-hub has died. */
> +static void hcd_died_work(struct work_struct *work)
> +{
> +	struct usb_hcd *hcd = container_of(work, struct usb_hcd, died_work);
> +	char *env[] = {
> +		"ERROR=DEAD",
> +		NULL
> +	};

This can now be

	static const char *env[] = ...

right?  There's no need for the array to be reinitialized every time 
the routine runs.

Alan Stern