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authorOscar Carter <oscar.carter@gmx.com>2020-05-30 16:34:29 +0200
committerMarc Zyngier <maz@kernel.org>2020-06-27 11:55:52 +0100
commitaba3c7ed3fcf74524b7072615028827d5e5750d7 (patch)
tree9506ad04a7b43f64dc352163a45e4c51d3a0fbc4 /include/linux/irqchip.h
parent89778093d38d547cd80f6097659d1cf1c2dd4d9d (diff)
drivers/irqchip: Use new macro ACPI_DECLARE_SUBTABLE_PROBE_ENTRY
In an effort to enable -Wcast-function-type in the top-level Makefile to support Control Flow Integrity builds, there are the need to remove all the function callback casts. To do this, modify the IRQCHIP_ACPI_DECLARE macro to use the new defined macro ACPI_DECLARE_SUBTABLE_PROBE_ENTRY instead of the macro ACPI_DECLARE_PROBE_ENTRY. This is necessary to be able to initialize the the acpi_probe_entry struct using the probe_subtbl field instead of the probe_table field and avoid function cast mismatches. Also, modify the prototype of the functions used by the invocation of the IRQCHIP_ACPI_DECLARE macro to match all the parameters. Co-developed-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Oscar Carter <oscar.carter@gmx.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Link: https://lore.kernel.org/r/20200530143430.5203-3-oscar.carter@gmx.com
Diffstat (limited to 'include/linux/irqchip.h')
-rw-r--r--include/linux/irqchip.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/irqchip.h b/include/linux/irqchip.h
index 950e4b2458f0..447f22880a69 100644
--- a/include/linux/irqchip.h
+++ b/include/linux/irqchip.h
@@ -39,8 +39,9 @@
* @fn: initialization function
*/
#define IRQCHIP_ACPI_DECLARE(name, subtable, validate, data, fn) \
- ACPI_DECLARE_PROBE_ENTRY(irqchip, name, ACPI_SIG_MADT, \
- subtable, validate, data, fn)
+ ACPI_DECLARE_SUBTABLE_PROBE_ENTRY(irqchip, name, \
+ ACPI_SIG_MADT, subtable, \
+ validate, data, fn)
#ifdef CONFIG_IRQCHIP
void irqchip_init(void);