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author | David Daney <david.daney@cavium.com> | 2016-02-01 17:46:53 -0800 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2016-05-13 14:01:39 +0200 |
commit | 58546e3b735cc9f695bba1559be76a68b072761f (patch) | |
tree | ec7eabdb5b27c3586cceae5f8bc565e269c0158f /arch/mips/cavium-octeon | |
parent | b8c8f665076604762fd15eb815f2fd75eb511b2e (diff) | |
download | linux-58546e3b735cc9f695bba1559be76a68b072761f.tar.gz linux-58546e3b735cc9f695bba1559be76a68b072761f.tar.bz2 linux-58546e3b735cc9f695bba1559be76a68b072761f.zip |
MIPS: OCTEON: Remove dead code from cvmx-sysinfo.
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>
Diffstat (limited to 'arch/mips/cavium-octeon')
-rw-r--r-- | arch/mips/cavium-octeon/executive/cvmx-sysinfo.c | 72 |
1 files changed, 4 insertions, 68 deletions
diff --git a/arch/mips/cavium-octeon/executive/cvmx-sysinfo.c b/arch/mips/cavium-octeon/executive/cvmx-sysinfo.c index 3d17fac29359..cc1b1d2a6fa1 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-sysinfo.c +++ b/arch/mips/cavium-octeon/executive/cvmx-sysinfo.c @@ -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; -} |