clk: davinci: add missing kerneldoc

Add missing kerneldoc to fix compile warning:

drivers/clk/davinci/da8xx-cfgchip.c:578: warning: Function parameter or member 'dev' not described in 'da8xx_cfgchip_register_usb1_clk48'

Signed-off-by: Krzysztof Kozlowski <[e-mail]>
Reviewed-by: David Lechner <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Stephen Boyd <[e-mail]>

drivers/clk/davinci/da8xx-cfgchip.c

···
 
 /**
  * da8xx_cfgchip_register_usb1_clk48 - Register a new USB 1.1 PHY clock
+ * @dev: The device
  * @regmap: The CFGCHIP regmap
  */
 static struct da8xx_usb1_clk48 *