diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/arm-smmu-v3.c | 2 | ||||
| -rw-r--r-- | drivers/iommu/arm-smmu.c | 7 | ||||
| -rw-r--r-- | drivers/iommu/exynos-iommu.c | 2 | ||||
| -rw-r--r-- | drivers/iommu/ipmmu-vmsa.c | 3 | ||||
| -rw-r--r-- | drivers/iommu/msm_iommu.c | 2 | ||||
| -rw-r--r-- | drivers/iommu/of_iommu.c | 21 | ||||
| -rw-r--r-- | drivers/iommu/qcom_iommu.c | 2 | ||||
| -rw-r--r-- | drivers/iommu/rockchip-iommu.c | 2 |
8 files changed, 2 insertions, 39 deletions
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index 1d647104bccc..22bdabd3d8e0 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -2915,8 +2915,6 @@ static struct platform_driver arm_smmu_driver = { }; module_platform_driver(arm_smmu_driver); -IOMMU_OF_DECLARE(arm_smmuv3, "arm,smmu-v3"); - MODULE_DESCRIPTION("IOMMU API for ARM architected SMMUv3 implementations"); MODULE_AUTHOR("Will Deacon <will.deacon@arm.com>"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index f7a96bcf94a6..c73cfce1ccc0 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -2211,13 +2211,6 @@ static struct platform_driver arm_smmu_driver = { }; module_platform_driver(arm_smmu_driver); -IOMMU_OF_DECLARE(arm_smmuv1, "arm,smmu-v1"); -IOMMU_OF_DECLARE(arm_smmuv2, "arm,smmu-v2"); -IOMMU_OF_DECLARE(arm_mmu400, "arm,mmu-400"); -IOMMU_OF_DECLARE(arm_mmu401, "arm,mmu-401"); -IOMMU_OF_DECLARE(arm_mmu500, "arm,mmu-500"); -IOMMU_OF_DECLARE(cavium_smmuv2, "cavium,smmu-v2"); - MODULE_DESCRIPTION("IOMMU API for ARM architected SMMU implementations"); MODULE_AUTHOR("Will Deacon <will.deacon@arm.com>"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index 85879cfec52f..b128cb4372d3 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -1390,5 +1390,3 @@ err_reg_driver: return ret; } core_initcall(exynos_iommu_init); - -IOMMU_OF_DECLARE(exynos_iommu_of, "samsung,exynos-sysmmu"); diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c index 40ae6e87cb88..f026aa16d5f1 100644 --- a/drivers/iommu/ipmmu-vmsa.c +++ b/drivers/iommu/ipmmu-vmsa.c @@ -1108,9 +1108,6 @@ static void __exit ipmmu_exit(void) subsys_initcall(ipmmu_init); module_exit(ipmmu_exit); -IOMMU_OF_DECLARE(ipmmu_vmsa_iommu_of, "renesas,ipmmu-vmsa"); -IOMMU_OF_DECLARE(ipmmu_r8a7795_iommu_of, "renesas,ipmmu-r8a7795"); - MODULE_DESCRIPTION("IOMMU API for Renesas VMSA-compatible IPMMU"); MODULE_AUTHOR("Laurent Pinchart <laurent.pinchart@ideasonboard.com>"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c index 0d3350463a3f..27377742600d 100644 --- a/drivers/iommu/msm_iommu.c +++ b/drivers/iommu/msm_iommu.c @@ -877,7 +877,5 @@ static void __exit msm_iommu_driver_exit(void) subsys_initcall(msm_iommu_driver_init); module_exit(msm_iommu_driver_exit); -IOMMU_OF_DECLARE(msm_iommu_of, "qcom,apq8064-iommu"); - MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Stepan Moskovchenko <stepanm@codeaurora.org>"); diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c index 5c36a8b7656a..f7787e757244 100644 --- a/drivers/iommu/of_iommu.c +++ b/drivers/iommu/of_iommu.c @@ -27,9 +27,6 @@ #define NO_IOMMU 1 -static const struct of_device_id __iommu_of_table_sentinel - __used __section(__iommu_of_table_end); - /** * of_get_dma_window - Parse *dma-window property and returns 0 if found. * @@ -98,19 +95,6 @@ int of_get_dma_window(struct device_node *dn, const char *prefix, int index, } EXPORT_SYMBOL_GPL(of_get_dma_window); -static bool of_iommu_driver_present(struct device_node *np) -{ - /* - * If the IOMMU still isn't ready by the time we reach init, assume - * it never will be. We don't want to defer indefinitely, nor attempt - * to dereference __iommu_of_table after it's been freed. - */ - if (system_state >= SYSTEM_RUNNING) - return false; - - return of_match_node(&__iommu_of_table, np); -} - static int of_iommu_xlate(struct device *dev, struct of_phandle_args *iommu_spec) { @@ -120,8 +104,7 @@ static int of_iommu_xlate(struct device *dev, ops = iommu_ops_from_fwnode(fwnode); if ((ops && !ops->of_xlate) || - !of_device_is_available(iommu_spec->np) || - (!ops && !of_iommu_driver_present(iommu_spec->np))) + !of_device_is_available(iommu_spec->np)) return NO_IOMMU; err = iommu_fwspec_init(dev, &iommu_spec->np->fwnode, ops); @@ -133,7 +116,7 @@ static int of_iommu_xlate(struct device *dev, * a proper probe-ordering dependency mechanism in future. */ if (!ops) - return -EPROBE_DEFER; + return driver_deferred_probe_check_state(dev); return ops->of_xlate(dev, iommu_spec); } diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c index fe88a4880d3a..b48aee82d14b 100644 --- a/drivers/iommu/qcom_iommu.c +++ b/drivers/iommu/qcom_iommu.c @@ -945,7 +945,5 @@ static void __exit qcom_iommu_exit(void) module_init(qcom_iommu_init); module_exit(qcom_iommu_exit); -IOMMU_OF_DECLARE(qcom_iommu_dev, "qcom,msm-iommu-v1"); - MODULE_DESCRIPTION("IOMMU API for QCOM IOMMU v1 implementations"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index 054cd2c8e9c8..de8d3bf91b23 100644 --- a/drivers/iommu/rockchip-iommu.c +++ b/drivers/iommu/rockchip-iommu.c @@ -1284,8 +1284,6 @@ static int __init rk_iommu_init(void) } subsys_initcall(rk_iommu_init); -IOMMU_OF_DECLARE(rk_iommu_of, "rockchip,iommu"); - MODULE_DESCRIPTION("IOMMU API for Rockchip"); MODULE_AUTHOR("Simon Xue <xxm@rock-chips.com> and Daniel Kurtz <djkurtz@chromium.org>"); MODULE_ALIAS("platform:rockchip-iommu"); |