Messages in this thread Patch in this message | | | From | Arnd Bergmann <> | Subject | [PATCH] iommu/renesas: fix unused-function warning | Date | Sat, 9 May 2020 00:02:16 +0200 |
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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@arndb.de> --- drivers/iommu/ipmmu-vmsa.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c index fb7e702dee23..4c2972f3153b 100644 --- a/drivers/iommu/ipmmu-vmsa.c +++ b/drivers/iommu/ipmmu-vmsa.c @@ -903,11 +903,8 @@ static const struct iommu_ops ipmmu_ops = { .probe_device = ipmmu_probe_device, .release_device = ipmmu_release_device, .probe_finalize = ipmmu_probe_finalize, -#if defined(CONFIG_ARM) && !defined(CONFIG_IOMMU_DMA) - .device_group = generic_device_group, -#else - .device_group = ipmmu_find_group, -#endif + .device_group = IS_ENABLED(CONFIG_ARM) && !IS_ENABLED(CONFIG_IOMMU_DMA) + ? generic_device_group : ipmmu_find_group, .pgsize_bitmap = SZ_1G | SZ_2M | SZ_4K, .of_xlate = ipmmu_of_xlate, }; -- 2.26.0
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