Remove the function cast in the ACPI_DECLARE_PROBE_ENTRY macro to ensure
that the functions passed as a last parameter to this macro have the
right prototype.

This is an effort to enable -Wcast-function-type in the top-level Makefile
to support Control Flow Integrity builds.

Suggested-by: Marc Zyngier <m...@kernel.org>
Signed-off-by: Oscar Carter <oscar.car...@gmx.com>
---
 include/linux/acpi.h | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index cf74e044a570..1cda2d32e4c4 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1143,16 +1143,16 @@ struct acpi_probe_entry {
        kernel_ulong_t driver_data;
 };

-#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, 
fn)     \
+#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable,      \
+                                valid, data, fn)                       \
        static const struct acpi_probe_entry __acpi_probe_##name        \
-               __used __section(__##table##_acpi_probe_table)          \
-                = {                                                    \
+               __used __section(__##table##_acpi_probe_table) = {      \
                        .id = table_id,                                 \
                        .type = subtable,                               \
                        .subtable_valid = valid,                        \
-                       .probe_table = (acpi_tbl_table_handler)fn,      \
-                       .driver_data = data,                            \
-                  }
+                       .probe_table = fn,                              \
+                       .driver_data = data,                            \
+               }

 #define ACPI_DECLARE_SUBTABLE_PROBE_ENTRY(table, name, table_id,       \
                                          subtable, valid, data, fn)    \
--
2.20.1

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