dma: ipu_idmac driver cosmetic clean-up
dma: ipu_idmac driver cosmetic clean-up

Remove superfluous semicolons, update comments.

Signed-off-by: Guennadi Liakhovetski <f0a1ce6f80112d72f7276457fd261d671b827567@denx.de>
Signed-off-by: Dan Williams <24ee2bf0bd8ac766c348bf1f0639943bac1535c6@intel.com>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs