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MIPS: OCTEON: Remove dead code from cvmx-sysinfo.

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Get rid of the long unused code.

Signed-off-by: David Daney <david.daney@cavium.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/12318/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
David Daney 2016-02-01 17:46:53 -08:00 committed by Ralf Baechle
parent b8c8f66507
commit 58546e3b73
2 changed files with 5 additions and 97 deletions
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72
arch/mips/cavium-octeon/executive/cvmx-sysinfo.c
View File

@ -32,86 +32,22 @@
#include <linux/module.h>
#include <asm/octeon/cvmx.h>
#include <asm/octeon/cvmx-spinlock.h>
#include <asm/octeon/cvmx-sysinfo.h>
/**
/*
* This structure defines the private state maintained by sysinfo module.
*
*/
static struct {
struct cvmx_sysinfo sysinfo; /* system information */
cvmx_spinlock_t lock; /* mutex spinlock */
} state = {
.lock = CVMX_SPINLOCK_UNLOCKED_INITIALIZER
};
static struct cvmx_sysinfo sysinfo; /* system information */
/*
* Global variables that define the min/max of the memory region set
* up for 32 bit userspace access.
*/
uint64_t linux_mem32_min;
uint64_t linux_mem32_max;
uint64_t linux_mem32_wired;
uint64_t linux_mem32_offset;
/**
* This function returns the application information as obtained
* Returns the application information as obtained
* by the bootloader. This provides the core mask of the cores
* running the same application image, as well as the physical
* memory regions available to the core.
*
* Returns Pointer to the boot information structure
*
*/
struct cvmx_sysinfo *cvmx_sysinfo_get(void)
{
return &(state.sysinfo);
return &sysinfo;
}
EXPORT_SYMBOL(cvmx_sysinfo_get);
/**
* This function is used in non-simple executive environments (such as
* Linux kernel, u-boot, etc.) to configure the minimal fields that
* are required to use simple executive files directly.
*
* Locking (if required) must be handled outside of this
* function
*
* @phy_mem_desc_ptr:
* Pointer to global physical memory descriptor
* (bootmem descriptor) @board_type: Octeon board
* type enumeration
*
* @board_rev_major:
* Board major revision
* @board_rev_minor:
* Board minor revision
* @cpu_clock_hz:
* CPU clock freqency in hertz
*
* Returns 0: Failure
* 1: success
*/
int cvmx_sysinfo_minimal_initialize(void *phy_mem_desc_ptr,
uint16_t board_type,
uint8_t board_rev_major,
uint8_t board_rev_minor,
uint32_t cpu_clock_hz)
{
/* The sysinfo structure was already initialized */
if (state.sysinfo.board_type)
return 0;
memset(&(state.sysinfo), 0x0, sizeof(state.sysinfo));
state.sysinfo.phy_mem_desc_ptr = phy_mem_desc_ptr;
state.sysinfo.board_type = board_type;
state.sysinfo.board_rev_major = board_rev_major;
state.sysinfo.board_rev_minor = board_rev_minor;
state.sysinfo.cpu_clock_hz = cpu_clock_hz;
return 1;
}

30
arch/mips/include/asm/octeon/cvmx-sysinfo.h
View File

@ -4,7 +4,7 @@
* Contact: support@caviumnetworks.com
* This file is part of the OCTEON SDK
*
* Copyright (c) 2003-2008 Cavium Networks
* Copyright (c) 2003-2016 Cavium, Inc.
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, Version 2, as
@ -121,32 +121,4 @@ struct cvmx_sysinfo {
extern struct cvmx_sysinfo *cvmx_sysinfo_get(void);
/**
* This function is used in non-simple executive environments (such as
* Linux kernel, u-boot, etc.) to configure the minimal fields that
* are required to use simple executive files directly.
*
* Locking (if required) must be handled outside of this
* function
*
* @phy_mem_desc_ptr: Pointer to global physical memory descriptor
* (bootmem descriptor) @board_type: Octeon board
* type enumeration
*
* @board_rev_major:
* Board major revision
* @board_rev_minor:
* Board minor revision
* @cpu_clock_hz:
* CPU clock freqency in hertz
*
* Returns 0: Failure
* 1: success
*/
extern int cvmx_sysinfo_minimal_initialize(void *phy_mem_desc_ptr,
uint16_t board_type,
uint8_t board_rev_major,
uint8_t board_rev_minor,
uint32_t cpu_clock_hz);
#endif /* __CVMX_SYSINFO_H__ */