[PATCH] powerpc/pseries/msi: Add an empty irq_write_msi_msg() handler

[Michael Ellerman]

On Thu, 30 Sep 2021 12:25:35 +0200, Cédric Le Goater wrote:
> The IPR drivers tests for MSI support at probe time with MSI vector 0
> and when done, frees the IRQ with free_irq(). This test was introduced
> by 95fecd90397e ("ipr: add test for MSI interrupt support") as an
> improvement of commit 5a9ef25b14d3 ("[SCSI] ipr: add MSI support")
> because a boot failure was reported on a Bimini PowerPC system :
> 
>   https://x-lore.kernel.org/all/1242926159.3007.5.camel@localhost.localdomain/
> 
> [...]

Applied to powerpc/fixes.

[1/1] powerpc/pseries/msi: Add an empty irq_write_msi_msg() handler
      https://git.kernel.org/powerpc/c/5a4b0320783a19f877dd595813569b3c25f4ff81

cheers