After a recent cleanup, the soc_card variable became unused
and now produces a warning:
soc/sh/rcar/core.c: In function '__rsnd_kctrl_new':
soc/sh/rcar/core.c:801:23: warning: unused variable 'soc_card' [-Wunused-variable]
This removes the variable.
Fixes: 1a497983a5ae ("ASoC: Change the PCM runtime array to a list") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Mark Brown <broonie@kernel.org>