phy: ti: omap-usb2: Fix the kernel-doc style

The documentation uses incorrect style, so fix that.

drivers/phy/ti/phy-omap-usb2.c:102: warning: Function parameter or member 'comparator' not described in 'omap_usb2_set_comparator'

While at it, use a single line for function description
Signed-off-by: NVinod Koul <vkoul@kernel.org>
Reviewed-by: NLiam Beguin <liambeguin@gmail.com>
Link: https://lore.kernel.org/r/20211120061531.410771-2-vkoul@kernel.orgSigned-off-by: NVinod Koul <vkoul@kernel.org>

drivers/phy/ti/phy-omap-usb2.c

@@ -89,9 +89,9 @@ static inline void omap_usb_writel(void __iomem *addr, unsigned int offset,
 }
 
 /**
- * omap_usb2_set_comparator - links the comparator present in the system with
- *	this phy
- * @comparator - the companion phy(comparator) for this phy
+ * omap_usb2_set_comparator() - links the comparator present in the system with this phy
+ *
+ * @comparator:  the companion phy(comparator) for this phy
  *
  * The phy companion driver should call this API passing the phy_companion
  * filled with set_vbus and start_srp to be used by usb phy.