From 004bd069f876816f5f9023e8b1498753bca103fa Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Tue, 22 Oct 2013 21:06:20 -0600 Subject: [PATCH] mn10300/PCI: Remove useless pcibios_last_bus pcibios_last_bus was apparently copied from x86. On mn10300, it is statically initialized to -1 and may be set with the "pci=lastbus=" boot option, but it is never tested. This patch removes everything related to pcibios_last_bus. Signed-off-by: Bjorn Helgaas --- arch/mn10300/unit-asb2305/pci-asb2305.h | 1 - arch/mn10300/unit-asb2305/pci.c | 5 ----- 2 files changed, 6 deletions(-) diff --git a/arch/mn10300/unit-asb2305/pci-asb2305.h b/arch/mn10300/unit-asb2305/pci-asb2305.h index 7fa66a0e4624..9e17aca5a2a1 100644 --- a/arch/mn10300/unit-asb2305/pci-asb2305.h +++ b/arch/mn10300/unit-asb2305/pci-asb2305.h @@ -35,7 +35,6 @@ extern void pcibios_resource_survey(void); /* pci.c */ -extern int pcibios_last_bus; extern struct pci_ops *pci_root_ops; extern struct irq_routing_table *pcibios_get_irq_routing_table(void); diff --git a/arch/mn10300/unit-asb2305/pci.c b/arch/mn10300/unit-asb2305/pci.c index e37fac0461f3..6b4339f8c9c2 100644 --- a/arch/mn10300/unit-asb2305/pci.c +++ b/arch/mn10300/unit-asb2305/pci.c @@ -24,7 +24,6 @@ unsigned int pci_probe = 1; -int pcibios_last_bus = -1; struct pci_ops *pci_root_ops; /* @@ -392,10 +391,6 @@ char *__init pcibios_setup(char *str) if (!strcmp(str, "off")) { pci_probe = 0; return NULL; - - } else if (!strncmp(str, "lastbus=", 8)) { - pcibios_last_bus = simple_strtol(str+8, NULL, 0); - return NULL; } return str; -- 2.20.1