[PATCH] iommu/renesas: fix unused-function warning

[Joerg Roedel]

On Sat, May 09, 2020 at 12:02:16AM +0200, Arnd Bergmann wrote:
> gcc warns because the only reference to ipmmu_find_group
> is inside of an #ifdef:
> 
> drivers/iommu/ipmmu-vmsa.c:878:28: error: 'ipmmu_find_group' defined but not used [-Werror=unused-function]
> 
> Change the #ifdef to an equivalent IS_ENABLED().
> 
> Fixes: 6580c8a78424 ("iommu/renesas: Convert to probe/release_device() call-backs")
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> ---
>  drivers/iommu/ipmmu-vmsa.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)

Applied, thanks.