Deprecate SA_xxx interrupt flags -V2

[powerpc.git] / include / linux / interrupt.h

diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 0319f66..80e63d8 100644 (file)
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -54,20 +54,26 @@
 #define IRQF_NOBALANCING       0x00000800
 
 /*
- * Migration helpers. Scheduled for removal in 1/2007
+ * Migration helpers. Scheduled for removal in 9/2007
  * Do not use for new code !
  */
-#define SA_INTERRUPT           IRQF_DISABLED
-#define SA_SAMPLE_RANDOM       IRQF_SAMPLE_RANDOM
-#define SA_SHIRQ               IRQF_SHARED
-#define SA_PROBEIRQ            IRQF_PROBE_SHARED
-#define SA_PERCPU              IRQF_PERCPU
-
-#define SA_TRIGGER_LOW         IRQF_TRIGGER_LOW
-#define SA_TRIGGER_HIGH                IRQF_TRIGGER_HIGH
-#define SA_TRIGGER_FALLING     IRQF_TRIGGER_FALLING
-#define SA_TRIGGER_RISING      IRQF_TRIGGER_RISING
-#define SA_TRIGGER_MASK                IRQF_TRIGGER_MASK
+static inline
+unsigned long __deprecated deprecated_irq_flag(unsigned long flag)
+{
+       return flag;
+}
+
+#define SA_INTERRUPT           deprecated_irq_flag(IRQF_DISABLED)
+#define SA_SAMPLE_RANDOM       deprecated_irq_flag(IRQF_SAMPLE_RANDOM)
+#define SA_SHIRQ               deprecated_irq_flag(IRQF_SHARED)
+#define SA_PROBEIRQ            deprecated_irq_flag(IRQF_PROBE_SHARED)
+#define SA_PERCPU              deprecated_irq_flag(IRQF_PERCPU)
+
+#define SA_TRIGGER_LOW         deprecated_irq_flag(IRQF_TRIGGER_LOW)
+#define SA_TRIGGER_HIGH                deprecated_irq_flag(IRQF_TRIGGER_HIGH)
+#define SA_TRIGGER_FALLING     deprecated_irq_flag(IRQF_TRIGGER_FALLING)
+#define SA_TRIGGER_RISING      deprecated_irq_flag(IRQF_TRIGGER_RISING)
+#define SA_TRIGGER_MASK                deprecated_irq_flag(IRQF_TRIGGER_MASK)
 
 typedef irqreturn_t (*irq_handler_t)(int, void *);
 
@@ -83,11 +89,11 @@ struct irqaction {
 };
 
 extern irqreturn_t no_action(int cpl, void *dev_id);
-extern int request_irq(unsigned int, irq_handler_t handler,
+extern int __must_check request_irq(unsigned int, irq_handler_t handler,
                       unsigned long, const char *, void *);
 extern void free_irq(unsigned int, void *);
 
-extern int devm_request_irq(struct device *dev, unsigned int irq,
+extern int __must_check devm_request_irq(struct device *dev, unsigned int irq,
                            irq_handler_t handler, unsigned long irqflags,
                            const char *devname, void *dev_id);
 extern void devm_free_irq(struct device *dev, unsigned int irq, void *dev_id);