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authorYinghai Lu <yinghai@kernel.org>2009-01-11 00:35:42 -0800
committerIngo Molnar <mingo@elte.hu>2009-01-11 16:06:03 +0100
commitd178a1eb5c034df1f74a2b67bf311afa5d6b8e95 (patch)
tree34ff540f4e7dfe0a911c8815533e219e6cb8d9e2
parentdee4102a9a5882b4f7d5cc165ba29e8cc63cf92e (diff)
sparseirq: fix build with unknown irq_desc struct
Ingo Molnar wrote: > > tip/kernel/fork.c: In function 'copy_signal': > tip/kernel/fork.c:825: warning: unused variable 'ret' > tip/drivers/char/random.c: In function 'get_timer_rand_state': > tip/drivers/char/random.c:584: error: dereferencing pointer to incomplete type > tip/drivers/char/random.c: In function 'set_timer_rand_state': > tip/drivers/char/random.c:594: error: dereferencing pointer to incomplete type > make[3]: *** [drivers/char/random.o] Error 1 irq_desc is defined in linux/irq.h, so include it in the genirq case. Signed-off-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--drivers/char/random.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c
index a778918c8f42..7c43ae782b26 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -241,6 +241,10 @@
#include <linux/percpu.h>
#include <linux/cryptohash.h>
+#ifdef CONFIG_GENERIC_HARDIRQS
+# include <linux/irq.h>
+#endif
+
#include <asm/processor.h>
#include <asm/uaccess.h>
#include <asm/irq.h>