ASoC: SOF - remove the dead code (skylake/kabylake)

Appearently the CONFIG_SND_SOC_SOF_KABYLAKE and CONFIG_SND_SOC_SOF_SKYLAKE
options are not present in Kconfig and 'struct snd_sof_dsp_ops sof_skl_ops'
is not declared in the code, too.

Signed-off-by: Jaroslav Kysela <[e-mail]>
Cc: Pierre-Louis Bossart <[e-mail]>
Cc: Mark Brown <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

sound/soc/sof/intel/hda.h

···
  */
 extern const struct snd_sof_dsp_ops sof_apl_ops;
 extern const struct snd_sof_dsp_ops sof_cnl_ops;
-extern const struct snd_sof_dsp_ops sof_skl_ops;
 
 extern const struct sof_intel_dsp_desc apl_chip_info;
 extern const struct sof_intel_dsp_desc cnl_chip_info;

sound/soc/sof/sof-pci-dev.c

···
 };
 #endif
 
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_SKYLAKE)
-static const struct sof_dev_desc skl_desc = {
-	.machines		= snd_soc_acpi_intel_skl_machines,
-	.resindex_lpe_base	= 0,
-	.resindex_pcicfg_base	= -1,
-	.resindex_imr_base	= -1,
-	.irqindex_host_ipc	= -1,
-	.resindex_dma_base	= -1,
-	.chip_info = &skl_chip_info,
-	.default_fw_path = "intel/sof",
-	.default_tplg_path = "intel/sof-tplg",
-	.nocodec_fw_filename = "sof-skl.ri",
-	.nocodec_tplg_filename = "sof-skl-nocodec.tplg",
-	.ops = &sof_skl_ops,
-	.arch_ops = &sof_xtensa_arch_ops
-};
-#endif
-
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_KABYLAKE)
-static const struct sof_dev_desc kbl_desc = {
-	.machines		= snd_soc_acpi_intel_kbl_machines,
-	.resindex_lpe_base	= 0,
-	.resindex_pcicfg_base	= -1,
-	.resindex_imr_base	= -1,
-	.irqindex_host_ipc	= -1,
-	.resindex_dma_base	= -1,
-	.chip_info = &skl_chip_info,
-	.default_fw_path = "intel/sof",
-	.default_tplg_path = "intel/sof-tplg",
-	.nocodec_fw_filename = "sof-kbl.ri",
-	.nocodec_tplg_filename = "sof-kbl-nocodec.tplg",
-	.ops = &sof_skl_ops,
-	.arch_ops = &sof_xtensa_arch_ops
-};
-#endif
-
 #if IS_ENABLED(CONFIG_SND_SOC_SOF_TIGERLAKE)
 static const struct sof_dev_desc tgl_desc = {
 	.machines               = snd_soc_acpi_intel_tgl_machines,
···
 #if IS_ENABLED(CONFIG_SND_SOC_SOF_COFFEELAKE)
 	{ PCI_DEVICE(0x8086, 0xa348),
 		.driver_data = (unsigned long)&cfl_desc},
-#endif
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_KABYLAKE)
-	{ PCI_DEVICE(0x8086, 0x9d71),
-		.driver_data = (unsigned long)&kbl_desc},
-#endif
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_SKYLAKE)
-	{ PCI_DEVICE(0x8086, 0x9d70),
-		.driver_data = (unsigned long)&skl_desc},
 #endif
 #if IS_ENABLED(CONFIG_SND_SOC_SOF_ICELAKE)
 	{ PCI_DEVICE(0x8086, 0x34C8),