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Commit c88a8b4a authored by Maciej W. Rozycki's avatar Maciej W. Rozycki Committed by Ralf Baechle
Browse files

[MIPS] Remove obsolete isa_slot_offset 



 The isa_slot_offset variable and its __ISA_IO_base macro is not used
anywhere anymore.  It does not look like a decent interface per today's
standards either.  Remove both including all places of initialization.

Signed-off-by: default avatarMaciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent cb11dfa0

arch/mips/jazz/setup.c

+0 −1
Original line number Diff line number Diff line
@@ -79,7 +79,6 @@ void __init plat_mem_setup(void) 
	if (mips_machtype == MACH_MIPS_MAGNUM_4000)

		EISA_bus = 1;

#endif

	isa_slot_offset = 0xe3000000;



	/* request I/O space for devices used on all i[345]86 PCs */

	for (i = 0; i < ARRAY_SIZE(jazz_io_resources); i++)

arch/mips/kernel/setup.c

+0 −7
Original line number Diff line number Diff line
@@ -68,13 +68,6 @@ static char command_line[CL_SIZE]; 
const unsigned long mips_io_port_base __read_mostly = -1;

EXPORT_SYMBOL(mips_io_port_base);



/*

 * isa_slot_offset is the address where E(ISA) busaddress 0 is mapped

 * for the processor.

 */

unsigned long isa_slot_offset;

EXPORT_SYMBOL(isa_slot_offset);



static struct resource code_resource = { .name = "Kernel code", };

static struct resource data_resource = { .name = "Kernel data", };

arch/mips/pci/pci-bcm1480.c

+0 −2
Original line number Diff line number Diff line
@@ -254,8 +254,6 @@ static int __init bcm1480_pcibios_init(void) 
		ioremap(A_BCM1480_PHYS_PCI_IO_MATCH_BYTES, 65536);

	bcm1480_controller.io_map_base -= bcm1480_controller.io_offset;

	set_io_port_base(bcm1480_controller.io_map_base);

	isa_slot_offset = (unsigned long)

		ioremap(A_BCM1480_PHYS_PCI_MEM_MATCH_BYTES, 1024*1024);



	register_pci_controller(&bcm1480_controller);

arch/mips/pci/pci-sb1250.c

+0 −3
Original line number Diff line number Diff line
@@ -254,9 +254,6 @@ static int __init sb1250_pcibios_init(void) 
	 * works correctly with most of Linux's drivers.

	 * XXX ehs: Should this happen in PCI Device mode?

	 */

	isa_slot_offset = (unsigned long)

	    ioremap(A_PHYS_LDTPCI_IO_MATCH_BYTES_32, 1024 * 1024);



	io_map_base = ioremap(A_PHYS_LDTPCI_IO_MATCH_BYTES, 1024 * 1024);

	sb1250_controller.io_map_base = io_map_base;

	set_io_port_base((unsigned long)io_map_base);

arch/mips/sni/setup.c

+0 −1
Original line number Diff line number Diff line
@@ -116,7 +116,6 @@ void __init plat_mem_setup(void) 
	/*

	 * Setup (E)ISA I/O memory access stuff

	 */

	isa_slot_offset = CKSEG1ADDR(0xb0000000);

#ifdef CONFIG_EISA

	EISA_bus = 1;

#endif