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iommu/rockchip: use IS_REACHABLE instead of IS_ENABLED

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Fix build error with CONFIG_ROCKCHIP_IOMMU=m

ld.lld: error: undefined symbol: rockchip_iommu_disable
>>> referenced by mpp_iommu.c:570 (drivers/video/rockchip/mpp/mpp_iommu.c:570)
>>>               video/rockchip/mpp/mpp_iommu.o:(mpp_iommu_refresh) in archive drivers/built-in.a

Signed-off-by: Tao Huang <huangtao@rock-chips.com>
Change-Id: If64029f606eb2dfc1f5c09a585341456d4ed9bf0
This commit is contained in:
Tao Huang
2023-07-04 20:07:57 +08:00
parent 2fcc1fece7
commit 3055a89c51
1 changed files with 1 additions and 1 deletions
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2
include/soc/rockchip/rockchip_iommu.h
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@@ -7,7 +7,7 @@
struct device;
#if IS_ENABLED(CONFIG_ROCKCHIP_IOMMU)
#if IS_REACHABLE(CONFIG_ROCKCHIP_IOMMU)
int rockchip_iommu_enable(struct device *dev);
int rockchip_iommu_disable(struct device *dev);
int rockchip_pagefault_done(struct device *master_dev);