[patch 02/37] device: Add device::msi_data pointer and struct msi_device_data

[Greg Kroah-Hartman]

On Sat, Nov 27, 2021 at 02:20:09AM +0100, Thomas Gleixner wrote:
> Create struct msi_device_data and add a pointer of that type to struct
> dev_msi_info, which is part of struct device. Provide an allocator function
> which can be invoked from the MSI interrupt allocation code pathes.
> 
> Signed-off-by: Thomas Gleixner <tglx at linutronix.de>
> ---
>  include/linux/device.h |    5 +++++
>  include/linux/msi.h    |   12 +++++++++++-
>  kernel/irq/msi.c       |   33 +++++++++++++++++++++++++++++++++
>  3 files changed, 49 insertions(+), 1 deletion(-)

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