ASoC: sh: Use *-y instead of *-objs in Makefile

*-objs suffix is reserved rather for (user-space) host programs while
usually *-y suffix is used for kernel drivers (although *-objs works
for that purpose for now).

Let's correct the old usages of *-objs in Makefiles.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20240507155540.24815-24-tiwai@suse.deSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sh/Makefile

 # SPDX-License-Identifier: GPL-2.0
 ## DMA engines
-snd-soc-dma-sh7760-objs	:= dma-sh7760.o
+snd-soc-dma-sh7760-y		:= dma-sh7760.o
 obj-$(CONFIG_SND_SOC_PCM_SH7760)	+= snd-soc-dma-sh7760.o
 
 ## audio units found on some SH-4
-snd-soc-hac-objs	:= hac.o
-snd-soc-ssi-objs	:= ssi.o
-snd-soc-fsi-objs	:= fsi.o
-snd-soc-siu-objs	:= siu_pcm.o siu_dai.o
+snd-soc-hac-y		:= hac.o
+snd-soc-ssi-y		:= ssi.o
+snd-soc-fsi-y		:= fsi.o
+snd-soc-siu-y		:= siu_pcm.o siu_dai.o
 obj-$(CONFIG_SND_SOC_SH4_HAC)	+= snd-soc-hac.o
 obj-$(CONFIG_SND_SOC_SH4_SSI)	+= snd-soc-ssi.o
 obj-$(CONFIG_SND_SOC_SH4_FSI)	+= snd-soc-fsi.o
@@ -17,12 +17,12 @@ obj-$(CONFIG_SND_SOC_SH4_SIU)	+= snd-soc-siu.o
 obj-$(CONFIG_SND_SOC_RCAR)	+= rcar/
 
 ## boards
-snd-soc-sh7760-ac97-objs	:= sh7760-ac97.o
-snd-soc-migor-objs		:= migor.o
+snd-soc-sh7760-ac97-y		:= sh7760-ac97.o
+snd-soc-migor-y			:= migor.o
 
 obj-$(CONFIG_SND_SH7760_AC97)	+= snd-soc-sh7760-ac97.o
 obj-$(CONFIG_SND_SIU_MIGOR)	+= snd-soc-migor.o
 
 # RZ/G2L
-snd-soc-rz-ssi-objs		:= rz-ssi.o
+snd-soc-rz-ssi-y		:= rz-ssi.o
 obj-$(CONFIG_SND_SOC_RZ)	+= snd-soc-rz-ssi.o

sound/soc/sh/rcar/Makefile

 # SPDX-License-Identifier: GPL-2.0
-snd-soc-rcar-objs	:= core.o gen.o dma.o adg.o ssi.o ssiu.o src.o ctu.o mix.o dvc.o cmd.o debugfs.o
+snd-soc-rcar-y		:= core.o gen.o dma.o adg.o ssi.o ssiu.o src.o ctu.o mix.o dvc.o cmd.o debugfs.o
 obj-$(CONFIG_SND_SOC_RCAR)	+= snd-soc-rcar.o