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author | Marc Zyngier <Marc.Zyngier@arm.com> | 2015-09-28 15:49:14 +0100 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-10-01 02:18:38 +0200 |
commit | f26527b1428f379fbd7edf779854c3b41bc0b3e5 (patch) | |
tree | 2837a4e9f91658bac81b2060483e432bd55e3678 /arch/arm64/kernel/acpi.c | |
parent | 46e589a391809627144e6bee93d71d73fe915db2 (diff) | |
download | linux-stable-f26527b1428f379fbd7edf779854c3b41bc0b3e5.tar.gz linux-stable-f26527b1428f379fbd7edf779854c3b41bc0b3e5.tar.bz2 linux-stable-f26527b1428f379fbd7edf779854c3b41bc0b3e5.zip |
irqchip / GIC: Convert the GIC driver to ACPI probing
Now that we have a basic infrastructure to register irqchips and
call them on discovery of a matching entry in MADT, convert the
GIC driver to this new probing method.
It ends up being a code deletion party, which is a rather good thing.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'arch/arm64/kernel/acpi.c')
-rw-r--r-- | arch/arm64/kernel/acpi.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c index 19de7537e7d3..d6463bba2360 100644 --- a/arch/arm64/kernel/acpi.c +++ b/arch/arm64/kernel/acpi.c @@ -205,28 +205,3 @@ void __init acpi_boot_table_init(void) disable_acpi(); } } - -void __init acpi_gic_init(void) -{ - struct acpi_table_header *table; - acpi_status status; - acpi_size tbl_size; - int err; - - if (acpi_disabled) - return; - - status = acpi_get_table_with_size(ACPI_SIG_MADT, 0, &table, &tbl_size); - if (ACPI_FAILURE(status)) { - const char *msg = acpi_format_exception(status); - - pr_err("Failed to get MADT table, %s\n", msg); - return; - } - - err = gic_v2_acpi_init(table); - if (err) - pr_err("Failed to initialize GIC IRQ controller"); - - early_acpi_os_unmap_memory((char *)table, tbl_size); -} |