diff options
| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2026-03-25 10:00:17 +0100 |
|---|---|---|
| committer | Rob Herring (Arm) <robh@kernel.org> | 2026-03-26 14:12:02 -0500 |
| commit | abdd23c8849d45c6bdef0ab6facbbc63bddebbe1 (patch) | |
| tree | 1d449eac95d9ed06aff8034dd79be2b41c4b701a /kernel | |
| parent | 6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f (diff) | |
of: reserved_mem: remove fdt node from the structure
FDT node is not needed for anything besides the initialization, so it can
be simply passed as an argument to the reserved memory region init
function.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://patch.msgid.link/20260325090023.3175348-2-m.szyprowski@samsung.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/dma/coherent.c | 4 | ||||
| -rw-r--r-- | kernel/dma/contiguous.c | 3 | ||||
| -rw-r--r-- | kernel/dma/swiotlb.c | 5 |
3 files changed, 4 insertions, 8 deletions
diff --git a/kernel/dma/coherent.c b/kernel/dma/coherent.c index 1147497bc512..34621acbd3c5 100644 --- a/kernel/dma/coherent.c +++ b/kernel/dma/coherent.c @@ -367,10 +367,8 @@ static const struct reserved_mem_ops rmem_dma_ops = { .device_release = rmem_dma_device_release, }; -static int __init rmem_dma_setup(struct reserved_mem *rmem) +static int __init rmem_dma_setup(unsigned long node, struct reserved_mem *rmem) { - unsigned long node = rmem->fdt_node; - if (of_get_flat_dt_prop(node, "reusable", NULL)) return -EINVAL; diff --git a/kernel/dma/contiguous.c b/kernel/dma/contiguous.c index c56004d314dc..81a2fa4971ee 100644 --- a/kernel/dma/contiguous.c +++ b/kernel/dma/contiguous.c @@ -475,9 +475,8 @@ static const struct reserved_mem_ops rmem_cma_ops = { .device_release = rmem_cma_device_release, }; -static int __init rmem_cma_setup(struct reserved_mem *rmem) +static int __init rmem_cma_setup(unsigned long node, struct reserved_mem *rmem) { - unsigned long node = rmem->fdt_node; bool default_cma = of_get_flat_dt_prop(node, "linux,cma-default", NULL); struct cma *cma; int err; diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index d8e6f1d889d5..f3a12e15a951 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -1860,10 +1860,9 @@ static const struct reserved_mem_ops rmem_swiotlb_ops = { .device_release = rmem_swiotlb_device_release, }; -static int __init rmem_swiotlb_setup(struct reserved_mem *rmem) +static int __init rmem_swiotlb_setup(unsigned long node, + struct reserved_mem *rmem) { - unsigned long node = rmem->fdt_node; - if (of_get_flat_dt_prop(node, "reusable", NULL) || of_get_flat_dt_prop(node, "linux,cma-default", NULL) || of_get_flat_dt_prop(node, "linux,dma-default", NULL) || |