genirq: deprecate __do_IRQ

Two years migration time is enough. Remove the compability cruft.

Add the deprecated warning in kernel/irq/handle.c because marking
__do_IRQ itself is way too noisy.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 20d3b94703a463931907c8365d93156c2ebf7279..63b4550411bebba624cea9366d9939cddc2bfa4a 100644 (file)
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -344,3 +344,11 @@ Why:       See commits 129f8ae9b1b5be94517da76009ea956e89104ce8 and
        Removal is subject to fixing any remaining bugs in ACPI which may
        cause the thermal throttling not to happen at the right time.
 Who:   Dave Jones <davej@redhat.com>, Matthew Garrett <mjg@redhat.com>
+
+-----------------------------
+
+What:  __do_IRQ all in one fits nothing interrupt handler
+When:  2.6.32
+Why:   __do_IRQ was kept for easy migration to the type flow handlers.
+       More than two years of migration time is enough.
+Who:   Thomas Gleixner <tglx@linutronix.de>

diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index a2ee682bca2eee1676386d7259093f7648f5008f..6661704140c75681b205e30d03100d3403d0b520 100644 (file)
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -349,6 +349,11 @@ irqreturn_t handle_IRQ_event(unsigned int irq, struct irqaction *action)
 }
 
 #ifndef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ
+
+#ifdef CONFIG_ENABLE_WARN_DEPRECATED
+# warning __do_IRQ is deprecated. Please convert to proper flow handlers
+#endif
+
 /**
  * __do_IRQ - original all in one highlevel IRQ handler
  * @irq:       the interrupt number