ASoC: ux500: Add missing module description

Now that make W=1 starts complaining the lack of MODULE_DESCRIPTION(),
let's add the missing information.

Suggested-by: Andy Shevchenko <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
Reviewed-by: Dragan Simic <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

Author: tiwai

sound/soc/ux500/ux500_msp_dai.c

@@ -820,4 +820,5 @@ static struct platform_driver msp_i2s_driver = {
 };
 module_platform_driver(msp_i2s_driver);
 
+MODULE_DESCRIPTION("ASoC Ux500 I2S driver");
 MODULE_LICENSE("GPL v2");