[patch 07/12] usbip: Remove in_interrupt() check

Shuah Khan skhan at linuxfoundation.org
Wed Oct 14 11:45:49 EDT 2020


On 10/14/20 8:52 AM, Thomas Gleixner wrote:
> From: Ahmed S. Darwish <a.darwish at linutronix.de>
> 
> The usage of in_interrupt() in drivers is phased out and Linus clearly
> requested that code which changes behaviour depending on context should
> either be separated or the context be conveyed in an argument passed by the
> caller, which usually knows the context.
> 
> usbip_recv() uses in_interrupt() to conditionally print context information
> for debugging messages. The value is zero as the function is only called
> from various *_rx_loop() kthread functions. Remove it.
> 
> Signed-off-by: Ahmed S. Darwish <a.darwish at linutronix.de>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>
> Signed-off-by: Thomas Gleixner <tglx at linutronix.de>
> Cc: Valentina Manea <valentina.manea.m at gmail.com>
> Cc: Shuah Khan <shuah at kernel.org>
> Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
> Cc: linux-usb at vger.kernel.org
> 
> ---
>   drivers/usb/usbip/usbip_common.c |    5 -----
>   1 file changed, 5 deletions(-)
> 
> --- a/drivers/usb/usbip/usbip_common.c
> +++ b/drivers/usb/usbip/usbip_common.c
> @@ -324,11 +324,6 @@ int usbip_recv(struct socket *sock, void
>   	} while (msg_data_left(&msg));
>   
>   	if (usbip_dbg_flag_xmit) {
> -		if (!in_interrupt())
> -			pr_debug("%-10s:", current->comm);
> -		else
> -			pr_debug("interrupt  :");
> -
>   		pr_debug("receiving....\n");
>   		usbip_dump_buffer(buf, size);
>   		pr_debug("received, osize %d ret %d size %zd total %d\n",
> 
> 

Looks good to me.

Acked-by: Shuah Khan <skhan at linuxfoundation.org>

thanks,
-- Shuah




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