i3c: master: svc: Describe member 'saved_regs'

[linux-2.6-microblaze.git] / drivers / i3c / master / svc-i3c-master.c

diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c
index 0d63b73..17b4ce1 100644 (file)
--- a/drivers/i3c/master/svc-i3c-master.c
+++ b/drivers/i3c/master/svc-i3c-master.c
@@ -156,6 +156,7 @@ struct svc_i3c_regs_save {
  * @base: I3C master controller
  * @dev: Corresponding device
  * @regs: Memory mapping
+ * @saved_regs: Volatile values for PM operations
  * @free_slots: Bit array of available slots
  * @addrs: Array containing the dynamic addresses of each attached device
  * @descs: Array of descriptors, one per attached device
@@ -1518,8 +1519,8 @@ static int svc_i3c_master_probe(struct platform_device *pdev)
                return PTR_ERR(master->sclk);
 
        master->irq = platform_get_irq(pdev, 0);
-       if (master->irq <= 0)
-               return -ENOENT;
+       if (master->irq < 0)
+               return master->irq;
 
        master->dev = dev;