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authorYinghai Lu <yinghai@kernel.org>2009-01-03 00:06:34 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-03 12:01:23 -0800
commit2f983570010a0dcb26d988da02d7ccfad00c807c (patch)
tree39fd89fd04d940306c02425927fc1308b26357b0
parente9e67a8b579d9605a3d06f7430dbb40465c97bf1 (diff)
sparseirq: move set/get_timer_rand_state back to .c
those two functions only used in that C file Signed-off-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/char/random.c40
-rw-r--r--include/linux/random.h50
2 files changed, 34 insertions, 56 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c
index d26891bfcd41..c7afc068c28d 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -559,7 +559,40 @@ struct timer_rand_state {
};
#ifndef CONFIG_SPARSE_IRQ
-struct timer_rand_state *irq_timer_state[NR_IRQS];
+
+static struct timer_rand_state *irq_timer_state[NR_IRQS];
+
+static struct timer_rand_state *get_timer_rand_state(unsigned int irq)
+{
+ return irq_timer_state[irq];
+}
+
+static void set_timer_rand_state(unsigned int irq,
+ struct timer_rand_state *state)
+{
+ irq_timer_state[irq] = state;
+}
+
+#else
+
+static struct timer_rand_state *get_timer_rand_state(unsigned int irq)
+{
+ struct irq_desc *desc;
+
+ desc = irq_to_desc(irq);
+
+ return desc->timer_rand_state;
+}
+
+static void set_timer_rand_state(unsigned int irq,
+ struct timer_rand_state *state)
+{
+ struct irq_desc *desc;
+
+ desc = irq_to_desc(irq);
+
+ desc->timer_rand_state = state;
+}
#endif
static struct timer_rand_state input_timer_state;
@@ -919,11 +952,6 @@ void rand_initialize_irq(int irq)
{
struct timer_rand_state *state;
-#ifndef CONFIG_SPARSE_IRQ
- if (irq >= nr_irqs)
- return;
-#endif
-
state = get_timer_rand_state(irq);
if (state)
diff --git a/include/linux/random.h b/include/linux/random.h
index adbf3bd3c6b3..407ea3646f8f 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -45,56 +45,6 @@ struct rand_pool_info {
extern void rand_initialize_irq(int irq);
-struct timer_rand_state;
-#ifndef CONFIG_SPARSE_IRQ
-
-extern struct timer_rand_state *irq_timer_state[];
-
-static inline struct timer_rand_state *get_timer_rand_state(unsigned int irq)
-{
- if (irq >= nr_irqs)
- return NULL;
-
- return irq_timer_state[irq];
-}
-
-static inline void set_timer_rand_state(unsigned int irq, struct timer_rand_state *state)
-{
- if (irq >= nr_irqs)
- return;
-
- irq_timer_state[irq] = state;
-}
-
-#else
-
-#include <linux/irq.h>
-static inline struct timer_rand_state *get_timer_rand_state(unsigned int irq)
-{
- struct irq_desc *desc;
-
- desc = irq_to_desc(irq);
-
- if (!desc)
- return NULL;
-
- return desc->timer_rand_state;
-}
-
-static inline void set_timer_rand_state(unsigned int irq, struct timer_rand_state *state)
-{
- struct irq_desc *desc;
-
- desc = irq_to_desc(irq);
-
- if (!desc)
- return;
-
- desc->timer_rand_state = state;
-}
-#endif
-
-
extern void add_input_randomness(unsigned int type, unsigned int code,
unsigned int value);
extern void add_interrupt_randomness(int irq);