[patch V2 03/23] genirq/msi: Guard sysfs code

[Greg Kroah-Hartman]

On Mon, Dec 06, 2021 at 11:27:28PM +0100, Thomas Gleixner wrote:
> No point in building unused code when CONFIG_SYSFS=n.
> 
> Signed-off-by: Thomas Gleixner <tglx at linutronix.de>
> Tested-by: Juergen Gross <jgross at suse.com>
> Reviewed-by: Jason Gunthorpe <jgg at nvidia.com>

Reviewed-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>