x86: Drop the irq router compatible string

We use driver model for this now, so we don't need this string.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/include/fdtdec.h b/include/fdtdec.h
index 25e98c9..dd82916 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -163,7 +163,6 @@
 	COMPAT_INTEL_X86_PINCTRL,	/* Intel ICH7/9 pin control */
 	COMPAT_SOCIONEXT_XHCI,		/* Socionext UniPhier xHCI */
 	COMPAT_INTEL_PCH,		/* Intel PCH */
-	COMPAT_INTEL_IRQ_ROUTER,	/* Intel Interrupt Router */
 	COMPAT_ALTERA_SOCFPGA_DWMAC,	/* SoCFPGA Ethernet controller */
 	COMPAT_ALTERA_SOCFPGA_DWMMC,	/* SoCFPGA DWMMC controller */
 	COMPAT_ALTERA_SOCFPGA_DWC2USB,	/* SoCFPGA DWC2 USB controller */
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index d56e1b1..0eb56af 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -68,7 +68,6 @@
 	COMPAT(INTEL_X86_PINCTRL, "intel,x86-pinctrl"),
 	COMPAT(SOCIONEXT_XHCI, "socionext,uniphier-xhci"),
 	COMPAT(COMPAT_INTEL_PCH, "intel,bd82x6x"),
-	COMPAT(COMPAT_INTEL_IRQ_ROUTER, "intel,irq-router"),
 	COMPAT(ALTERA_SOCFPGA_DWMAC, "altr,socfpga-stmmac"),
 	COMPAT(ALTERA_SOCFPGA_DWMMC, "altr,socfpga-dw-mshc"),
 	COMPAT(ALTERA_SOCFPGA_DWC2USB, "snps,dwc2"),