ASoC: fsl: imx-pcm-fiq: add missing MODULE_DESCRIPTION() macro

With ARCH=arm, make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/fsl/imx-pcm-fiq.o

Add the missing invocation of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <[e-mail]>
Link: https://msgid.link/r/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

sound/soc/fsl/imx-pcm-fiq.c

···
 }
 EXPORT_SYMBOL_GPL(imx_pcm_fiq_exit);
 
+MODULE_DESCRIPTION("Freescale i.MX PCM FIQ handler");
 MODULE_LICENSE("GPL");