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| author | Kees Cook <kees+treewide@kernel.org> | 2026-09-02 15:31:14 -0700 |
|---|---|---|
| committer | Kees Cook <kees@kernel.org> | 2026-09-04 21:37:00 -0700 |
| commit | 3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch) | |
| tree | c65086f9bdcd48c6360fb7cb4598bca084da1f32 /arch/mips/ath25/devices.c | |
| download | linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip | |
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc()
family of allocations to kmalloc_obj() via the existing rules in
scripts/coccinelle/api/kmalloc_objs.cocci
This catches both the set of kmalloc() uses added since the first
kmalloc_obj() conversions in v7.0 and adds a large group missed in the
first pass due to Coccinelle not interacting well with the cleanup.h
scoped_...() family of macros[1]. I worked around this with spatch's
"--macro-file" argument to a file with all the scoped_...() macros mapped
to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control
flow indicator I could find.
Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc,
riscv, and s390 with no new warnings.
Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1]
Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2]
Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'arch/mips/ath25/devices.c')
| -rw-r--r-- | arch/mips/ath25/devices.c | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/arch/mips/ath25/devices.c b/arch/mips/ath25/devices.c new file mode 100644 index 000000000..301a90282 --- /dev/null +++ b/arch/mips/ath25/devices.c @@ -0,0 +1,128 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/serial_8250.h> +#include <linux/platform_device.h> +#include <asm/bootinfo.h> + +#include <ath25_platform.h> +#include "devices.h" +#include "ar5312.h" +#include "ar2315.h" + +struct ar231x_board_config ath25_board; +enum ath25_soc_type ath25_soc = ATH25_SOC_UNKNOWN; + +static struct resource ath25_wmac0_res[] = { + { + .name = "wmac0_membase", + .flags = IORESOURCE_MEM, + }, + { + .name = "wmac0_irq", + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource ath25_wmac1_res[] = { + { + .name = "wmac1_membase", + .flags = IORESOURCE_MEM, + }, + { + .name = "wmac1_irq", + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device ath25_wmac[] = { + { + .id = 0, + .name = "ar231x-wmac", + .resource = ath25_wmac0_res, + .num_resources = ARRAY_SIZE(ath25_wmac0_res), + .dev.platform_data = &ath25_board, + }, + { + .id = 1, + .name = "ar231x-wmac", + .resource = ath25_wmac1_res, + .num_resources = ARRAY_SIZE(ath25_wmac1_res), + .dev.platform_data = &ath25_board, + }, +}; + +static const char * const soc_type_strings[] = { + [ATH25_SOC_AR5312] = "Atheros AR5312", + [ATH25_SOC_AR2312] = "Atheros AR2312", + [ATH25_SOC_AR2313] = "Atheros AR2313", + [ATH25_SOC_AR2315] = "Atheros AR2315", + [ATH25_SOC_AR2316] = "Atheros AR2316", + [ATH25_SOC_AR2317] = "Atheros AR2317", + [ATH25_SOC_AR2318] = "Atheros AR2318", + [ATH25_SOC_UNKNOWN] = "Atheros (unknown)", +}; + +const char *get_system_type(void) +{ + if ((ath25_soc >= ARRAY_SIZE(soc_type_strings)) || + !soc_type_strings[ath25_soc]) + return soc_type_strings[ATH25_SOC_UNKNOWN]; + return soc_type_strings[ath25_soc]; +} + +void __init ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk) +{ +#ifdef CONFIG_SERIAL_8250_CONSOLE + struct uart_port s; + + memset(&s, 0, sizeof(s)); + + s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP; + s.iotype = UPIO_MEM32; + s.irq = irq; + s.regshift = 2; + s.mapbase = mapbase; + s.uartclk = uartclk; + + early_serial_setup(&s); +#endif /* CONFIG_SERIAL_8250_CONSOLE */ +} + +int __init ath25_add_wmac(int nr, u32 base, int irq) +{ + struct resource *res; + + ath25_wmac[nr].dev.platform_data = &ath25_board; + res = &ath25_wmac[nr].resource[0]; + res->start = base; + res->end = base + 0x10000 - 1; + res++; + res->start = irq; + res->end = irq; + return platform_device_register(&ath25_wmac[nr]); +} + +static int __init ath25_register_devices(void) +{ + if (is_ar5312()) + ar5312_init_devices(); + else + ar2315_init_devices(); + + return 0; +} + +device_initcall(ath25_register_devices); + +static int __init ath25_arch_init(void) +{ + if (is_ar5312()) + ar5312_arch_init(); + else + ar2315_arch_init(); + + return 0; +} + +arch_initcall(ath25_arch_init); |
