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pci: Only link pci_rom.o in some cases

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The content of pci_rom.c is only used in a few cases.  Only build and
link in these cases to avoid a global variable as gcc doesn't always
discard those when they are unused.

Signed-off-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Tom Rini 2019-11-26 20:40:59 -05:00
parent e78f16b751
commit 923e211f8d
1 changed files with 2 additions and 2 deletions
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4
drivers/pci/Makefile
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@ -4,12 +4,12 @@
# Wolfgang Denk, DENX Software Engineering, wd@denx.de. # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
ifneq ($(CONFIG_DM_PCI),) ifneq ($(CONFIG_DM_PCI),)
obj-y += pci_rom.o obj-$(CONFIG_DM_VIDEO) += pci_rom.o
obj-$(CONFIG_PCI) += pci-uclass.o pci_auto.o obj-$(CONFIG_PCI) += pci-uclass.o pci_auto.o
obj-$(CONFIG_DM_PCI_COMPAT) += pci_compat.o obj-$(CONFIG_DM_PCI_COMPAT) += pci_compat.o
obj-$(CONFIG_PCI_SANDBOX) += pci_sandbox.o obj-$(CONFIG_PCI_SANDBOX) += pci_sandbox.o
obj-$(CONFIG_SANDBOX) += pci-emul-uclass.o obj-$(CONFIG_SANDBOX) += pci-emul-uclass.o
obj-$(CONFIG_X86) += pci_x86.o obj-$(CONFIG_X86) += pci_x86.o pci_rom.o
else else
obj-$(CONFIG_PCI) += pci.o pci_auto_old.o obj-$(CONFIG_PCI) += pci.o pci_auto_old.o
endif endif