From d11646b5ce930c4d5e933c4d97db5a06a67a211b Mon Sep 17 00:00:00 2001 From: Thomas Bogendoerfer Date: Wed, 9 Oct 2019 15:27:12 +0200 Subject: MIPS: fw: arc: remove unused ARC code Current kernel uses only a few ARC calls. Drop all unused ARC functions. Signed-off-by: Thomas Bogendoerfer Signed-off-by: Paul Burton Cc: Ralf Baechle Cc: James Hogan Cc: linux-mips@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- arch/mips/fw/arc/Makefile | 2 +- arch/mips/fw/arc/env.c | 6 --- arch/mips/fw/arc/file.c | 49 ----------------- arch/mips/fw/arc/identify.c | 5 ++ arch/mips/fw/arc/misc.c | 59 -------------------- arch/mips/fw/arc/salone.c | 25 --------- arch/mips/fw/arc/time.c | 25 --------- arch/mips/fw/arc/tree.c | 127 -------------------------------------------- 8 files changed, 6 insertions(+), 292 deletions(-) delete mode 100644 arch/mips/fw/arc/salone.c delete mode 100644 arch/mips/fw/arc/time.c delete mode 100644 arch/mips/fw/arc/tree.c (limited to 'arch/mips/fw') diff --git a/arch/mips/fw/arc/Makefile b/arch/mips/fw/arc/Makefile index 31dd7305d643..3cc82d7fe548 100644 --- a/arch/mips/fw/arc/Makefile +++ b/arch/mips/fw/arc/Makefile @@ -4,7 +4,7 @@ # lib-y += cmdline.o env.o file.o identify.o init.o \ - misc.o salone.o time.o tree.o + misc.o lib-$(CONFIG_ARC_MEMORY) += memory.o lib-$(CONFIG_ARC_CONSOLE) += arc_con.o diff --git a/arch/mips/fw/arc/env.c b/arch/mips/fw/arc/env.c index 1118a26b32ee..02407a7bb38e 100644 --- a/arch/mips/fw/arc/env.c +++ b/arch/mips/fw/arc/env.c @@ -19,9 +19,3 @@ ArcGetEnvironmentVariable(CHAR *name) { return (CHAR *) ARC_CALL1(get_evar, name); } - -LONG __init -ArcSetEnvironmentVariable(PCHAR name, PCHAR value) -{ - return ARC_CALL2(set_evar, name, value); -} diff --git a/arch/mips/fw/arc/file.c b/arch/mips/fw/arc/file.c index 49fd3ff13fe5..b0d8535c80cc 100644 --- a/arch/mips/fw/arc/file.c +++ b/arch/mips/fw/arc/file.c @@ -12,63 +12,14 @@ #include #include -LONG -ArcGetDirectoryEntry(ULONG FileID, struct linux_vdirent *Buffer, - ULONG N, ULONG *Count) -{ - return ARC_CALL4(get_vdirent, FileID, Buffer, N, Count); -} - -LONG -ArcOpen(CHAR *Path, enum linux_omode OpenMode, ULONG *FileID) -{ - return ARC_CALL3(open, Path, OpenMode, FileID); -} - -LONG -ArcClose(ULONG FileID) -{ - return ARC_CALL1(close, FileID); -} - LONG ArcRead(ULONG FileID, VOID *Buffer, ULONG N, ULONG *Count) { return ARC_CALL4(read, FileID, Buffer, N, Count); } -LONG -ArcGetReadStatus(ULONG FileID) -{ - return ARC_CALL1(get_rstatus, FileID); -} - LONG ArcWrite(ULONG FileID, PVOID Buffer, ULONG N, PULONG Count) { return ARC_CALL4(write, FileID, Buffer, N, Count); } - -LONG -ArcSeek(ULONG FileID, struct linux_bigint *Position, enum linux_seekmode SeekMode) -{ - return ARC_CALL3(seek, FileID, Position, SeekMode); -} - -LONG -ArcMount(char *name, enum linux_mountops op) -{ - return ARC_CALL2(mount, name, op); -} - -LONG -ArcGetFileInformation(ULONG FileID, struct linux_finfo *Information) -{ - return ARC_CALL2(get_finfo, FileID, Information); -} - -LONG ArcSetFileInformation(ULONG FileID, ULONG AttributeFlags, - ULONG AttributeMask) -{ - return ARC_CALL3(set_finfo, FileID, AttributeFlags, AttributeMask); -} diff --git a/arch/mips/fw/arc/identify.c b/arch/mips/fw/arc/identify.c index f90266c02c9d..7530c7b2fd39 100644 --- a/arch/mips/fw/arc/identify.c +++ b/arch/mips/fw/arc/identify.c @@ -87,6 +87,11 @@ const char *get_system_type(void) return system_type; } +static pcomponent * __init ArcGetChild(pcomponent *Current) +{ + return (pcomponent *) ARC_CALL1(child_component, Current); +} + void __init prom_identify_arch(void) { pcomponent *p; diff --git a/arch/mips/fw/arc/misc.c b/arch/mips/fw/arc/misc.c index 19f710117d97..d5b2d5901324 100644 --- a/arch/mips/fw/arc/misc.c +++ b/arch/mips/fw/arc/misc.c @@ -20,47 +20,6 @@ #include #include -VOID __noreturn -ArcHalt(VOID) -{ - bc_disable(); - local_irq_disable(); - ARC_CALL0(halt); - - unreachable(); -} - -VOID __noreturn -ArcPowerDown(VOID) -{ - bc_disable(); - local_irq_disable(); - ARC_CALL0(pdown); - - unreachable(); -} - -/* XXX is this a soft reset basically? XXX */ -VOID __noreturn -ArcRestart(VOID) -{ - bc_disable(); - local_irq_disable(); - ARC_CALL0(restart); - - unreachable(); -} - -VOID __noreturn -ArcReboot(VOID) -{ - bc_disable(); - local_irq_disable(); - ARC_CALL0(reboot); - - unreachable(); -} - VOID __noreturn ArcEnterInteractiveMode(VOID) { @@ -71,24 +30,6 @@ ArcEnterInteractiveMode(VOID) unreachable(); } -LONG -ArcSaveConfiguration(VOID) -{ - return ARC_CALL0(cfg_save); -} - -struct linux_sysid * -ArcGetSystemId(VOID) -{ - return (struct linux_sysid *) ARC_CALL0(get_sysid); -} - -VOID __init -ArcFlushAllCaches(VOID) -{ - ARC_CALL0(cache_flush); -} - DISPLAY_STATUS * __init ArcGetDisplayStatus(ULONG FileID) { return (DISPLAY_STATUS *) ARC_CALL1(GetDisplayStatus, FileID); diff --git a/arch/mips/fw/arc/salone.c b/arch/mips/fw/arc/salone.c deleted file mode 100644 index 2d99f44d5576..000000000000 --- a/arch/mips/fw/arc/salone.c +++ /dev/null @@ -1,25 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Routines to load into memory and execute stand-along program images using - * ARCS PROM firmware. - * - * Copyright (C) 1996 David S. Miller (davem@davemloft.net) - */ -#include -#include - -LONG __init ArcLoad(CHAR *Path, ULONG TopAddr, ULONG *ExecAddr, ULONG *LowAddr) -{ - return ARC_CALL4(load, Path, TopAddr, ExecAddr, LowAddr); -} - -LONG __init ArcInvoke(ULONG ExecAddr, ULONG StackAddr, ULONG Argc, CHAR *Argv[], - CHAR *Envp[]) -{ - return ARC_CALL5(invoke, ExecAddr, StackAddr, Argc, Argv, Envp); -} - -LONG __init ArcExecute(CHAR *Path, LONG Argc, CHAR *Argv[], CHAR *Envp[]) -{ - return ARC_CALL4(exec, Path, Argc, Argv, Envp); -} diff --git a/arch/mips/fw/arc/time.c b/arch/mips/fw/arc/time.c deleted file mode 100644 index 190cdb50b895..000000000000 --- a/arch/mips/fw/arc/time.c +++ /dev/null @@ -1,25 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Extracting time information from ARCS prom. - * - * Copyright (C) 1996 David S. Miller (davem@davemloft.net) - */ -#include - -#include -#include - -struct linux_tinfo * __init -ArcGetTime(VOID) -{ - return (struct linux_tinfo *) ARC_CALL0(get_tinfo); -} - -ULONG __init -ArcGetRelativeTime(VOID) -{ - return ARC_CALL0(get_rtime); -} diff --git a/arch/mips/fw/arc/tree.c b/arch/mips/fw/arc/tree.c deleted file mode 100644 index 924a37dc2569..000000000000 --- a/arch/mips/fw/arc/tree.c +++ /dev/null @@ -1,127 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * PROM component device tree code. - * - * Copyright (C) 1996 David S. Miller (davem@davemloft.net) - * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org) - * Copyright (C) 1999 Silicon Graphics, Inc. - */ -#include -#include -#include - -#undef DEBUG_PROM_TREE - -pcomponent * __init -ArcGetPeer(pcomponent *Current) -{ - if (Current == PROM_NULL_COMPONENT) - return PROM_NULL_COMPONENT; - - return (pcomponent *) ARC_CALL1(next_component, Current); -} - -pcomponent * __init -ArcGetChild(pcomponent *Current) -{ - return (pcomponent *) ARC_CALL1(child_component, Current); -} - -pcomponent * __init -ArcGetParent(pcomponent *Current) -{ - if (Current == PROM_NULL_COMPONENT) - return PROM_NULL_COMPONENT; - - return (pcomponent *) ARC_CALL1(parent_component, Current); -} - -LONG __init -ArcGetConfigurationData(VOID *Buffer, pcomponent *Current) -{ - return ARC_CALL2(component_data, Buffer, Current); -} - -pcomponent * __init -ArcAddChild(pcomponent *Current, pcomponent *Template, VOID *ConfigurationData) -{ - return (pcomponent *) - ARC_CALL3(child_add, Current, Template, ConfigurationData); -} - -LONG __init -ArcDeleteComponent(pcomponent *ComponentToDelete) -{ - return ARC_CALL1(comp_del, ComponentToDelete); -} - -pcomponent * __init -ArcGetComponent(CHAR *Path) -{ - return (pcomponent *)ARC_CALL1(component_by_path, Path); -} - -#ifdef DEBUG_PROM_TREE - -static char *classes[] = { - "system", "processor", "cache", "adapter", "controller", "peripheral", - "memory" -}; - -static char *types[] = { - "arc", "cpu", "fpu", "picache", "pdcache", "sicache", "sdcache", - "sccache", "memdev", "eisa adapter", "tc adapter", "scsi adapter", - "dti adapter", "multi-func adapter", "disk controller", - "tp controller", "cdrom controller", "worm controller", - "serial controller", "net controller", "display controller", - "parallel controller", "pointer controller", "keyboard controller", - "audio controller", "misc controller", "disk peripheral", - "floppy peripheral", "tp peripheral", "modem peripheral", - "monitor peripheral", "printer peripheral", "pointer peripheral", - "keyboard peripheral", "terminal peripheral", "line peripheral", - "net peripheral", "misc peripheral", "anonymous" -}; - -static char *iflags[] = { - "bogus", "read only", "removable", "console in", "console out", - "input", "output" -}; - -static void __init -dump_component(pcomponent *p) -{ - printk("[%p]:class<%s>type<%s>flags<%s>ver<%d>rev<%d>", - p, classes[p->class], types[p->type], - iflags[p->iflags], p->vers, p->rev); - printk("key<%08lx>\n\tamask<%08lx>cdsize<%d>ilen<%d>iname<%s>\n", - p->key, p->amask, (int)p->cdsize, (int)p->ilen, p->iname); -} - -static void __init -traverse(pcomponent *p, int op) -{ - dump_component(p); - if(ArcGetChild(p)) - traverse(ArcGetChild(p), 1); - if(ArcGetPeer(p) && op) - traverse(ArcGetPeer(p), 1); -} - -void __init -prom_testtree(void) -{ - pcomponent *p; - - p = ArcGetChild(PROM_NULL_COMPONENT); - dump_component(p); - p = ArcGetChild(p); - while(p) { - dump_component(p); - p = ArcGetPeer(p); - } -} - -#endif /* DEBUG_PROM_TREE */ -- cgit v1.2.3