ASoC: wm8994: Add depends on MFD core

JIRA: https://issues.redhat.com/browse/RHEL-80681

commit 5ed0115
Author: Charles Keepax <ckeepax@opensource.cirrus.com>
Date: Mon Jan 6 15:46:39 2025 +0000

    ASoC: wm8994: Add depends on MFD core

    The ASoC driver should not be used without the MFD component. This was
    causing randconfig issues with regmap IRQ which is selected by the MFD
    part of the wm8994 driver.

    Reported-by: kernel test robot <lkp@intel.com>
    Closes: https://lore.kernel.org/oe-kbuild-all/202501061337.R0DlBUoD-lkp@intel.com/
    Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
    Link: https://patch.msgid.link/20250106154639.3999553-1-ckeepax@opensource.cirrus.com
    Signed-off-by: Mark Brown <broonie@kernel.org>

Signed-off-by: Jaroslav Kysela <jkysela@redhat.com>

Author: jkysela-rh

sound/soc/codecs/Kconfig

@@ -2368,6 +2368,7 @@ config SND_SOC_WM8993
 
 config SND_SOC_WM8994
 	tristate
+	depends on MFD_WM8994
 
 config SND_SOC_WM8995
 	tristate