ALSA: emu10k1: Remove always NULL parameters

The various PCM and hwdep allocation functions in this driver take a pointer
to a pointer of a PCM/hwdep where if this parameter is provided the newly
allocated object is stored. All callers pass NULL though, so remove the
parameter.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --cc include/sound/emu10k1.h
Simple merge

diff --cc sound/pci/emu10k1/emu10k1.c
Simple merge

diff --cc sound/pci/emu10k1/emu10k1x.c
Simple merge

diff --cc sound/pci/emu10k1/emufx.c
Simple merge

diff --cc sound/pci/emu10k1/emupcm.c
Simple merge

diff --cc sound/pci/emu10k1/p16v.c
Simple merge