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| author | Sang-Heon Jeon <ekffu200098@gmail.com> | 2026-08-24 01:18:14 +0900 |
|---|---|---|
| committer | Julia Lawall <Julia.Lawall@inria.fr> | 2026-08-23 22:12:11 +0200 |
| commit | 2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c (patch) | |
| tree | dcc4da1d99f17541c5590ac63c77da4bf372a4ab /arch/mips/generic/board-realtek.c | |
| download | linux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.tar.gz linux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.zip | |
coccinelle: alloc_cast: drop removed allocatorsgrafted
- pci_alloc_consistent() and pci_zalloc_consistent() were removed by
commit 7968778914e5
("PCI: Remove the deprecated "pci-dma-compat.h" API")
- kmem_alloc() was removed by commit f078d4ea8276
("xfs: convert kmem_alloc() to kmalloc()")
- kmem_zalloc() was removed by commit 10634530f7ba
("xfs: convert kmem_zalloc() to kzalloc()")
- kmem_zone_alloc() and kmem_zone_zalloc() were removed by commit
bae633a4a283 ("xfs: remove xfs_zone_{alloc,zalloc} helpers")
So drop them from the rules.
No functional change.
Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Diffstat (limited to 'arch/mips/generic/board-realtek.c')
| -rw-r--r-- | arch/mips/generic/board-realtek.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/arch/mips/generic/board-realtek.c b/arch/mips/generic/board-realtek.c new file mode 100644 index 000000000..9cce6103d --- /dev/null +++ b/arch/mips/generic/board-realtek.c @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2024 Allied Telesis + */ + +#include <linux/errno.h> +#include <linux/libfdt.h> +#include <linux/printk.h> +#include <linux/types.h> + +#include <asm/fw/fw.h> +#include <asm/machine.h> + +static __init int realtek_add_initrd(void *fdt) +{ + int node, err; + u32 start, size; + + node = fdt_path_offset(fdt, "/chosen"); + if (node < 0) { + pr_err("/chosen node not found\n"); + return -ENOENT; + } + + start = fw_getenvl("initrd_start"); + size = fw_getenvl("initrd_size"); + + if (start == 0 && size == 0) + return 0; + + pr_info("Adding initrd info from environment\n"); + + err = fdt_setprop_u32(fdt, node, "linux,initrd-start", start); + if (err) { + pr_err("unable to set initrd-start: %d\n", err); + return err; + } + + err = fdt_setprop_u32(fdt, node, "linux,initrd-end", start + size); + if (err) { + pr_err("unable to set initrd-end: %d\n", err); + return err; + } + + return 0; +} + +static const struct mips_fdt_fixup realtek_fdt_fixups[] __initconst = { + { realtek_add_initrd, "add initrd" }, + {}, +}; + +static __init const void *realtek_fixup_fdt(const void *fdt, const void *match_data) +{ + static unsigned char fdt_buf[16 << 10] __initdata; + int err; + + if (fdt_check_header(fdt)) + panic("Corrupt DT"); + + fw_init_cmdline(); + + err = apply_mips_fdt_fixups(fdt_buf, sizeof(fdt_buf), fdt, realtek_fdt_fixups); + if (err) + panic("Unable to fixup FDT: %d", err); + + return fdt_buf; + +} + +static const struct of_device_id realtek_of_match[] __initconst = { + { .compatible = "realtek,rtl9302-soc" }, + {} +}; + +MIPS_MACHINE(realtek) = { + .matches = realtek_of_match, + .fixup_fdt = realtek_fixup_fdt, +}; |
