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path: root/drivers/macintosh/smu.c
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Diffstat (limited to 'drivers/macintosh/smu.c')
-rw-r--r--drivers/macintosh/smu.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index d6f72c826c1c..08edb2c25b60 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -279,7 +279,7 @@ int smu_queue_cmd(struct smu_cmd *cmd)
spin_unlock_irqrestore(&smu->lock, flags);
/* Workaround for early calls when irq isn't available */
- if (!smu_irq_inited || smu->db_irq == NO_IRQ)
+ if (!smu_irq_inited || !smu->db_irq)
smu_spinwait_cmd(cmd);
return 0;
@@ -498,8 +498,8 @@ int __init smu_init (void)
INIT_LIST_HEAD(&smu->cmd_list);
INIT_LIST_HEAD(&smu->cmd_i2c_list);
smu->of_node = np;
- smu->db_irq = NO_IRQ;
- smu->msg_irq = NO_IRQ;
+ smu->db_irq = 0;
+ smu->msg_irq = 0;
/* smu_cmdbuf_abs is in the low 2G of RAM, can be converted to a
* 32 bits value safely
@@ -587,13 +587,13 @@ static int smu_late_init(void)
if (smu->db_node) {
smu->db_irq = irq_of_parse_and_map(smu->db_node, 0);
- if (smu->db_irq == NO_IRQ)
+ if (!smu->db_irq)
printk(KERN_ERR "smu: failed to map irq for node %s\n",
smu->db_node->full_name);
}
if (smu->msg_node) {
smu->msg_irq = irq_of_parse_and_map(smu->msg_node, 0);
- if (smu->msg_irq == NO_IRQ)
+ if (!smu->msg_irq)
printk(KERN_ERR "smu: failed to map irq for node %s\n",
smu->msg_node->full_name);
}
@@ -602,23 +602,23 @@ static int smu_late_init(void)
* Try to request the interrupts
*/
- if (smu->db_irq != NO_IRQ) {
+ if (smu->db_irq) {
if (request_irq(smu->db_irq, smu_db_intr,
IRQF_SHARED, "SMU doorbell", smu) < 0) {
printk(KERN_WARNING "SMU: can't "
"request interrupt %d\n",
smu->db_irq);
- smu->db_irq = NO_IRQ;
+ smu->db_irq = 0;
}
}
- if (smu->msg_irq != NO_IRQ) {
+ if (smu->msg_irq) {
if (request_irq(smu->msg_irq, smu_msg_intr,
IRQF_SHARED, "SMU message", smu) < 0) {
printk(KERN_WARNING "SMU: can't "
"request interrupt %d\n",
smu->msg_irq);
- smu->msg_irq = NO_IRQ;
+ smu->msg_irq = 0;
}
}