ALSA: cs5535audio: Remove the redundant assignment

Variable 'desc_addr' set but not used.

sound/pci/cs5535audio/cs5535audio_pcm.c:113:12: warning: variable 'desc_addr' set but not used.

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2739


Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/20221107063554.17933-1-jiapeng.chong@linux.alibaba.com


Signed-off-by: Takashi Iwai <tiwai@suse.de>