PCMCIA VX222 and PDAudioCF drivers contain a few assignments in if
condition, which is a bad coding style that may confuse readers and
occasionally lead to bugs.

This patch is merely for coding-style fixes, no functional changes.

Link: https://lore.kernel.org/r/20210608140540.17885-58-tiwai@suse.deSigned-off-by: Takashi Iwai <tiwai@suse.de>