x86: fdt: Drop the unused compatible strings in fdtdec

We have drivers for several more devices now, so drop the strings which are
no-longer used.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

arch/x86/cpu/ivybridge/lpc.c

@@ -424,8 +424,6 @@ static void set_spi_speed(void)
 static int lpc_init_extra(struct udevice *dev)
 {
 	struct udevice *pch = dev->parent;
-	const void *blob = gd->fdt_blob;
-	int node;
 
 	debug("pch: lpc_init\n");
 	dm_pci_write_bar32(pch, 0, 0);
@@ -434,10 +432,6 @@ static int lpc_init_extra(struct udevice *dev)
 	dm_pci_write_bar32(pch, 3, 0x800);
 	dm_pci_write_bar32(pch, 4, 0x900);
 
-	node = fdtdec_next_compatible(blob, 0, COMPAT_INTEL_PCH);
-	if (node < 0)
-		return -ENOENT;
-
 	/* Set the value for PCI command register. */
 	dm_pci_write_config16(pch, PCI_COMMAND, 0x000f);
 

include/fdtdec.h

@@ -149,14 +149,9 @@ enum fdt_compat_id {
 	COMPAT_SAMSUNG_EXYNOS5_I2C,	/* Exynos5 High Speed I2C Controller */
 	COMPAT_SAMSUNG_EXYNOS_SYSMMU,	/* Exynos sysmmu */
 	COMPAT_INTEL_MICROCODE,		/* Intel microcode update */
-	COMPAT_INTEL_PANTHERPOINT_AHCI,	/* Intel Pantherpoint AHCI */
-	COMPAT_INTEL_MODEL_206AX,	/* Intel Model 206AX CPU */
-	COMPAT_INTEL_GMA,		/* Intel Graphics Media Accelerator */
 	COMPAT_AMS_AS3722,		/* AMS AS3722 PMIC */
-	COMPAT_INTEL_ICH_SPI,		/* Intel ICH7/9 SPI controller */
 	COMPAT_INTEL_QRK_MRC,		/* Intel Quark MRC */
 	COMPAT_SOCIONEXT_XHCI,		/* Socionext UniPhier xHCI */
-	COMPAT_INTEL_PCH,		/* Intel PCH */
 	COMPAT_ALTERA_SOCFPGA_DWMAC,	/* SoCFPGA Ethernet controller */
 	COMPAT_ALTERA_SOCFPGA_DWMMC,	/* SoCFPGA DWMMC controller */
 	COMPAT_ALTERA_SOCFPGA_DWC2USB,	/* SoCFPGA DWC2 USB controller */

lib/fdtdec.c

@@ -54,14 +54,9 @@ static const char * const compat_names[COMPAT_COUNT] = {
 	COMPAT(SAMSUNG_EXYNOS5_I2C, "samsung,exynos5-hsi2c"),
 	COMPAT(SAMSUNG_EXYNOS_SYSMMU, "samsung,sysmmu-v3.3"),
 	COMPAT(INTEL_MICROCODE, "intel,microcode"),
-	COMPAT(INTEL_PANTHERPOINT_AHCI, "intel,pantherpoint-ahci"),
-	COMPAT(INTEL_MODEL_206AX, "intel,model-206ax"),
-	COMPAT(INTEL_GMA, "intel,gma"),
 	COMPAT(AMS_AS3722, "ams,as3722"),
-	COMPAT(INTEL_ICH_SPI, "intel,ich-spi"),
 	COMPAT(INTEL_QRK_MRC, "intel,quark-mrc"),
 	COMPAT(SOCIONEXT_XHCI, "socionext,uniphier-xhci"),
-	COMPAT(COMPAT_INTEL_PCH, "intel,bd82x6x"),
 	COMPAT(ALTERA_SOCFPGA_DWMAC, "altr,socfpga-stmmac"),
 	COMPAT(ALTERA_SOCFPGA_DWMMC, "altr,socfpga-dw-mshc"),
 	COMPAT(ALTERA_SOCFPGA_DWC2USB, "snps,dwc2"),