global_data: Drop pci_bootdelay

This is not used. Drop the field and the environment code which uses it.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h
index b860f36..86e8d654 100644
--- a/include/asm-generic/global_data.h
+++ b/include/asm-generic/global_data.h
@@ -298,17 +298,6 @@
 	 */
 	unsigned long malloc_ptr;
 #endif
-#ifdef CONFIG_PCI_BOOTDELAY
-	/**
-	 * @pcidelay_done: delay time before scanning of PIC hose expired
-	 *
-	 * If CONFIG_PCI_BOOTDELAY=y, pci_hose_scan() waits for the number of
-	 * milliseconds defined by environment variable pcidelay before
-	 * scanning. Once this delay has expired the flag @pcidelay_done
-	 * is set to 1.
-	 */
-	int pcidelay_done;
-#endif
 	/**
 	 * @cur_serial_dev: current serial device
 	 */
diff --git a/include/env_default.h b/include/env_default.h
index 076ffdd..aa3dd40 100644
--- a/include/env_default.h
+++ b/include/env_default.h
@@ -82,9 +82,6 @@
 #ifdef	CONFIG_SYS_LOAD_ADDR
 	"loadaddr="	__stringify(CONFIG_SYS_LOAD_ADDR)"\0"
 #endif
-#if defined(CONFIG_PCI_BOOTDELAY) && (CONFIG_PCI_BOOTDELAY > 0)
-	"pcidelay="	__stringify(CONFIG_PCI_BOOTDELAY)"\0"
-#endif
 #ifdef	CONFIG_ENV_VARS_UBOOT_CONFIG
 	"arch="		CONFIG_SYS_ARCH			"\0"
 #ifdef CONFIG_SYS_CPU