sparse irq_desc[] array: core kernel and x86 changes

[karo-tx-linux.git] / drivers / char / random.c

diff --git a/drivers/char/random.c b/drivers/char/random.c
index 705a839f1796125b257925dc8c3aac722d992018..d26891bfcd4154effba426421322ed053acb9d9b 100644 (file)
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -558,23 +558,9 @@ struct timer_rand_state {
        unsigned dont_count_entropy:1;
 };
 
-static struct timer_rand_state *irq_timer_state[NR_IRQS];
-
-static struct timer_rand_state *get_timer_rand_state(unsigned int irq)
-{
-       if (irq >= nr_irqs)
-               return NULL;
-
-       return irq_timer_state[irq];
-}
-
-static void set_timer_rand_state(unsigned int irq, struct timer_rand_state *state)
-{
-       if (irq >= nr_irqs)
-               return;
-
-       irq_timer_state[irq] = state;
-}
+#ifndef CONFIG_SPARSE_IRQ
+struct timer_rand_state *irq_timer_state[NR_IRQS];
+#endif
 
 static struct timer_rand_state input_timer_state;
 
@@ -933,8 +919,10 @@ 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);
 
@@ -1139,18 +1127,12 @@ static int random_fasync(int fd, struct file *filp, int on)
        return fasync_helper(fd, filp, on, &fasync);
 }
 
-static int random_release(struct inode *inode, struct file *filp)
-{
-       return fasync_helper(-1, filp, 0, &fasync);
-}
-
 const struct file_operations random_fops = {
        .read  = random_read,
        .write = random_write,
        .poll  = random_poll,
        .unlocked_ioctl = random_ioctl,
        .fasync = random_fasync,
-       .release = random_release,
 };
 
 const struct file_operations urandom_fops = {
@@ -1158,7 +1140,6 @@ const struct file_operations urandom_fops = {
        .write = random_write,
        .unlocked_ioctl = random_ioctl,
        .fasync = random_fasync,
-       .release = random_release,
 };
 
 /***************************************************************