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authorPaul Mundt <lethal@linux-sh.org>2008-02-13 06:28:12 -0500
committerPaul Mundt <lethal@linux-sh.org>2008-02-14 00:22:12 -0500
commitf99cb7a43c5cca1813a97312487acf7a0f88ee2a (patch)
tree6bbe9ea369a4cb127336d6fc1da9de88b094c749
parentdb02612b4eb6136f06a924e6aa28752a841ad1bc (diff)
sh: Kill off more dead symbols.
Reported-by: Robert P. J. Day <rpjday@crashcourse.ca> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
-rw-r--r--arch/sh/cchips/hd6446x/hd64465/setup.c47
-rw-r--r--arch/sh/configs/se7705_defconfig1
-rw-r--r--arch/sh/kernel/irq.c3
-rw-r--r--arch/sh/kernel/traps_64.c4
-rw-r--r--arch/sh/kernel/vmlinux_64.lds.S2
-rw-r--r--include/asm-sh/cpu-sh5/mmu_context.h6
6 files changed, 17 insertions, 46 deletions
diff --git a/arch/sh/cchips/hd6446x/hd64465/setup.c b/arch/sh/cchips/hd6446x/hd64465/setup.c
index 5cef0db4018b..9b8820c36701 100644
--- a/arch/sh/cchips/hd6446x/hd64465/setup.c
+++ b/arch/sh/cchips/hd6446x/hd64465/setup.c
@@ -17,10 +17,8 @@
17#include <linux/interrupt.h> 17#include <linux/interrupt.h>
18#include <linux/init.h> 18#include <linux/init.h>
19#include <linux/irq.h> 19#include <linux/irq.h>
20
21#include <asm/io.h> 20#include <asm/io.h>
22#include <asm/irq.h> 21#include <asm/irq.h>
23
24#include <asm/hd64465/hd64465.h> 22#include <asm/hd64465/hd64465.h>
25 23
26static void disable_hd64465_irq(unsigned int irq) 24static void disable_hd64465_irq(unsigned int irq)
@@ -28,51 +26,45 @@ static void disable_hd64465_irq(unsigned int irq)
28 unsigned short nimr; 26 unsigned short nimr;
29 unsigned short mask = 1 << (irq - HD64465_IRQ_BASE); 27 unsigned short mask = 1 << (irq - HD64465_IRQ_BASE);
30 28
31 pr_debug("disable_hd64465_irq(%d): mask=%x\n", irq, mask); 29 pr_debug("disable_hd64465_irq(%d): mask=%x\n", irq, mask);
32 nimr = inw(HD64465_REG_NIMR); 30 nimr = inw(HD64465_REG_NIMR);
33 nimr |= mask; 31 nimr |= mask;
34 outw(nimr, HD64465_REG_NIMR); 32 outw(nimr, HD64465_REG_NIMR);
35} 33}
36 34
37
38static void enable_hd64465_irq(unsigned int irq) 35static void enable_hd64465_irq(unsigned int irq)
39{ 36{
40 unsigned short nimr; 37 unsigned short nimr;
41 unsigned short mask = 1 << (irq - HD64465_IRQ_BASE); 38 unsigned short mask = 1 << (irq - HD64465_IRQ_BASE);
42 39
43 pr_debug("enable_hd64465_irq(%d): mask=%x\n", irq, mask); 40 pr_debug("enable_hd64465_irq(%d): mask=%x\n", irq, mask);
44 nimr = inw(HD64465_REG_NIMR); 41 nimr = inw(HD64465_REG_NIMR);
45 nimr &= ~mask; 42 nimr &= ~mask;
46 outw(nimr, HD64465_REG_NIMR); 43 outw(nimr, HD64465_REG_NIMR);
47} 44}
48 45
49
50static void mask_and_ack_hd64465(unsigned int irq) 46static void mask_and_ack_hd64465(unsigned int irq)
51{ 47{
52 disable_hd64465_irq(irq); 48 disable_hd64465_irq(irq);
53} 49}
54 50
55
56static void end_hd64465_irq(unsigned int irq) 51static void end_hd64465_irq(unsigned int irq)
57{ 52{
58 if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) 53 if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
59 enable_hd64465_irq(irq); 54 enable_hd64465_irq(irq);
60} 55}
61 56
62
63static unsigned int startup_hd64465_irq(unsigned int irq) 57static unsigned int startup_hd64465_irq(unsigned int irq)
64{ 58{
65 enable_hd64465_irq(irq); 59 enable_hd64465_irq(irq);
66 return 0; 60 return 0;
67} 61}
68 62
69
70static void shutdown_hd64465_irq(unsigned int irq) 63static void shutdown_hd64465_irq(unsigned int irq)
71{ 64{
72 disable_hd64465_irq(irq); 65 disable_hd64465_irq(irq);
73} 66}
74 67
75
76static struct hw_interrupt_type hd64465_irq_type = { 68static struct hw_interrupt_type hd64465_irq_type = {
77 .typename = "HD64465-IRQ", 69 .typename = "HD64465-IRQ",
78 .startup = startup_hd64465_irq, 70 .startup = startup_hd64465_irq,
@@ -83,7 +75,6 @@ static struct hw_interrupt_type hd64465_irq_type = {
83 .end = end_hd64465_irq, 75 .end = end_hd64465_irq,
84}; 76};
85 77
86
87static irqreturn_t hd64465_interrupt(int irq, void *dev_id) 78static irqreturn_t hd64465_interrupt(int irq, void *dev_id)
88{ 79{
89 printk(KERN_INFO 80 printk(KERN_INFO
@@ -93,9 +84,6 @@ static irqreturn_t hd64465_interrupt(int irq, void *dev_id)
93 return IRQ_NONE; 84 return IRQ_NONE;
94} 85}
95 86
96
97/*====================================================*/
98
99/* 87/*
100 * Support for a secondary IRQ demux step. This is necessary 88 * Support for a secondary IRQ demux step. This is necessary
101 * because the HD64465 presents a very thin interface to the 89 * because the HD64465 presents a very thin interface to the
@@ -103,8 +91,7 @@ static irqreturn_t hd64465_interrupt(int irq, void *dev_id)
103 * normally done in hardware by other PCMCIA host bridges is 91 * normally done in hardware by other PCMCIA host bridges is
104 * instead done in software. 92 * instead done in software.
105 */ 93 */
106static struct 94static struct {
107{
108 int (*func)(int, void *); 95 int (*func)(int, void *);
109 void *dev; 96 void *dev;
110} hd64465_demux[HD64465_IRQ_NUM]; 97} hd64465_demux[HD64465_IRQ_NUM];
@@ -112,19 +99,17 @@ static struct
112void hd64465_register_irq_demux(int irq, 99void hd64465_register_irq_demux(int irq,
113 int (*demux)(int irq, void *dev), void *dev) 100 int (*demux)(int irq, void *dev), void *dev)
114{ 101{
115 hd64465_demux[irq - HD64465_IRQ_BASE].func = demux; 102 hd64465_demux[irq - HD64465_IRQ_BASE].func = demux;
116 hd64465_demux[irq - HD64465_IRQ_BASE].dev = dev; 103 hd64465_demux[irq - HD64465_IRQ_BASE].dev = dev;
117} 104}
118EXPORT_SYMBOL(hd64465_register_irq_demux); 105EXPORT_SYMBOL(hd64465_register_irq_demux);
119 106
120void hd64465_unregister_irq_demux(int irq) 107void hd64465_unregister_irq_demux(int irq)
121{ 108{
122 hd64465_demux[irq - HD64465_IRQ_BASE].func = 0; 109 hd64465_demux[irq - HD64465_IRQ_BASE].func = 0;
123} 110}
124EXPORT_SYMBOL(hd64465_unregister_irq_demux); 111EXPORT_SYMBOL(hd64465_unregister_irq_demux);
125 112
126
127
128int hd64465_irq_demux(int irq) 113int hd64465_irq_demux(int irq)
129{ 114{
130 if (irq == CONFIG_HD64465_IRQ) { 115 if (irq == CONFIG_HD64465_IRQ) {
@@ -132,16 +117,16 @@ int hd64465_irq_demux(int irq)
132 unsigned short nirr = inw(HD64465_REG_NIRR); 117 unsigned short nirr = inw(HD64465_REG_NIRR);
133 unsigned short nimr = inw(HD64465_REG_NIMR); 118 unsigned short nimr = inw(HD64465_REG_NIMR);
134 119
135 pr_debug("hd64465_irq_demux, nirr=%04x, nimr=%04x\n", nirr, nimr); 120 pr_debug("hd64465_irq_demux, nirr=%04x, nimr=%04x\n", nirr, nimr);
136 nirr &= ~nimr; 121 nirr &= ~nimr;
137 for (bit = 1, i = 0 ; i < HD64465_IRQ_NUM ; bit <<= 1, i++) 122 for (bit = 1, i = 0 ; i < HD64465_IRQ_NUM ; bit <<= 1, i++)
138 if (nirr & bit) 123 if (nirr & bit)
139 break; 124 break;
140 125
141 if (i < HD64465_IRQ_NUM) { 126 if (i < HD64465_IRQ_NUM) {
142 irq = HD64465_IRQ_BASE + i; 127 irq = HD64465_IRQ_BASE + i;
143 if (hd64465_demux[i].func != 0) 128 if (hd64465_demux[i].func != 0)
144 irq = hd64465_demux[i].func(irq, hd64465_demux[i].dev); 129 irq = hd64465_demux[i].func(irq, hd64465_demux[i].dev);
145 } 130 }
146 } 131 }
147 return irq; 132 return irq;
@@ -154,7 +139,6 @@ static struct irqaction irq0 = {
154 .name = "HD64465", 139 .name = "HD64465",
155}; 140};
156 141
157
158static int __init setup_hd64465(void) 142static int __init setup_hd64465(void)
159{ 143{
160 int i; 144 int i;
@@ -176,8 +160,8 @@ static int __init setup_hd64465(void)
176 160
177 rev = inw(HD64465_REG_SRR); 161 rev = inw(HD64465_REG_SRR);
178 printk(KERN_INFO "HD64465 hardware revision %d.%d\n", (rev >> 8) & 0xff, rev & 0xff); 162 printk(KERN_INFO "HD64465 hardware revision %d.%d\n", (rev >> 8) & 0xff, rev & 0xff);
179 163
180 outw(0xffff, HD64465_REG_NIMR); /* mask all interrupts */ 164 outw(0xffff, HD64465_REG_NIMR); /* mask all interrupts */
181 165
182 for (i = 0; i < HD64465_IRQ_NUM ; i++) { 166 for (i = 0; i < HD64465_IRQ_NUM ; i++) {
183 irq_desc[HD64465_IRQ_BASE + i].chip = &hd64465_irq_type; 167 irq_desc[HD64465_IRQ_BASE + i].chip = &hd64465_irq_type;
@@ -185,16 +169,13 @@ static int __init setup_hd64465(void)
185 169
186 setup_irq(CONFIG_HD64465_IRQ, &irq0); 170 setup_irq(CONFIG_HD64465_IRQ, &irq0);
187 171
188#ifdef CONFIG_SERIAL
189 /* wake up the UART from STANDBY at this point */ 172 /* wake up the UART from STANDBY at this point */
190 smscr = inw(HD64465_REG_SMSCR); 173 smscr = inw(HD64465_REG_SMSCR);
191 outw(smscr & (~HD64465_SMSCR_UARTST), HD64465_REG_SMSCR); 174 outw(smscr & (~HD64465_SMSCR_UARTST), HD64465_REG_SMSCR);
192 175
193 /* remap IO ports for first ISA serial port to HD64465 UART */ 176 /* remap IO ports for first ISA serial port to HD64465 UART */
194 hd64465_port_map(0x3f8, 8, CONFIG_HD64465_IOBASE + 0x8000, 1); 177 hd64465_port_map(0x3f8, 8, CONFIG_HD64465_IOBASE + 0x8000, 1);
195#endif
196 178
197 return 0; 179 return 0;
198} 180}
199
200module_init(setup_hd64465); 181module_init(setup_hd64465);
diff --git a/arch/sh/configs/se7705_defconfig b/arch/sh/configs/se7705_defconfig
index 87ae5c1f8629..84717d854867 100644
--- a/arch/sh/configs/se7705_defconfig
+++ b/arch/sh/configs/se7705_defconfig
@@ -231,7 +231,6 @@ CONFIG_CPU_LITTLE_ENDIAN=y
231# CONFIG_SH_DSP is not set 231# CONFIG_SH_DSP is not set
232# CONFIG_SH_ADC is not set 232# CONFIG_SH_ADC is not set
233CONFIG_CPU_HAS_INTEVT=y 233CONFIG_CPU_HAS_INTEVT=y
234CONFIG_CPU_HAS_PINT_IRQ=y
235CONFIG_CPU_HAS_IPR_IRQ=y 234CONFIG_CPU_HAS_IPR_IRQ=y
236CONFIG_CPU_HAS_SR_RB=y 235CONFIG_CPU_HAS_SR_RB=y
237 236
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 0586bc62ad96..9bf19b00696a 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -248,9 +248,6 @@ asmlinkage void do_softirq(void)
248 248
249void __init init_IRQ(void) 249void __init init_IRQ(void)
250{ 250{
251#ifdef CONFIG_CPU_HAS_PINT_IRQ
252 init_IRQ_pint();
253#endif
254 plat_irq_setup(); 251 plat_irq_setup();
255 252
256 /* Perform the machine specific initialisation */ 253 /* Perform the machine specific initialisation */
diff --git a/arch/sh/kernel/traps_64.c b/arch/sh/kernel/traps_64.c
index c0b3c6f6edb5..a55ac81d795b 100644
--- a/arch/sh/kernel/traps_64.c
+++ b/arch/sh/kernel/traps_64.c
@@ -630,7 +630,7 @@ static int misaligned_fpu_load(struct pt_regs *regs,
630 current->thread.fpu.hard.fp_regs[destreg] = buflo; 630 current->thread.fpu.hard.fp_regs[destreg] = buflo;
631 current->thread.fpu.hard.fp_regs[destreg+1] = bufhi; 631 current->thread.fpu.hard.fp_regs[destreg+1] = bufhi;
632 } else { 632 } else {
633#if defined(CONFIG_LITTLE_ENDIAN) 633#if defined(CONFIG_CPU_LITTLE_ENDIAN)
634 current->thread.fpu.hard.fp_regs[destreg] = bufhi; 634 current->thread.fpu.hard.fp_regs[destreg] = bufhi;
635 current->thread.fpu.hard.fp_regs[destreg+1] = buflo; 635 current->thread.fpu.hard.fp_regs[destreg+1] = buflo;
636#else 636#else
@@ -700,7 +700,7 @@ static int misaligned_fpu_store(struct pt_regs *regs,
700 buflo = current->thread.fpu.hard.fp_regs[srcreg]; 700 buflo = current->thread.fpu.hard.fp_regs[srcreg];
701 bufhi = current->thread.fpu.hard.fp_regs[srcreg+1]; 701 bufhi = current->thread.fpu.hard.fp_regs[srcreg+1];
702 } else { 702 } else {
703#if defined(CONFIG_LITTLE_ENDIAN) 703#if defined(CONFIG_CPU_LITTLE_ENDIAN)
704 bufhi = current->thread.fpu.hard.fp_regs[srcreg]; 704 bufhi = current->thread.fpu.hard.fp_regs[srcreg];
705 buflo = current->thread.fpu.hard.fp_regs[srcreg+1]; 705 buflo = current->thread.fpu.hard.fp_regs[srcreg+1];
706#else 706#else
diff --git a/arch/sh/kernel/vmlinux_64.lds.S b/arch/sh/kernel/vmlinux_64.lds.S
index 3f1bd6392bb3..d1e177009a41 100644
--- a/arch/sh/kernel/vmlinux_64.lds.S
+++ b/arch/sh/kernel/vmlinux_64.lds.S
@@ -51,7 +51,7 @@ SECTIONS
51 KPROBES_TEXT 51 KPROBES_TEXT
52 *(.fixup) 52 *(.fixup)
53 *(.gnu.warning) 53 *(.gnu.warning)
54#ifdef CONFIG_LITTLE_ENDIAN 54#ifdef CONFIG_CPU_LITTLE_ENDIAN
55 } = 0x6ff0fff0 55 } = 0x6ff0fff0
56#else 56#else
57 } = 0xf0fff06f 57 } = 0xf0fff06f
diff --git a/include/asm-sh/cpu-sh5/mmu_context.h b/include/asm-sh/cpu-sh5/mmu_context.h
index df857fc09960..68a1d2cff457 100644
--- a/include/asm-sh/cpu-sh5/mmu_context.h
+++ b/include/asm-sh/cpu-sh5/mmu_context.h
@@ -16,12 +16,6 @@
16/* This has to be a common function because the next location to fill 16/* This has to be a common function because the next location to fill
17 * information is shared. */ 17 * information is shared. */
18extern void __do_tlb_refill(unsigned long address, unsigned long long is_text_not_data, pte_t *pte); 18extern void __do_tlb_refill(unsigned long address, unsigned long long is_text_not_data, pte_t *pte);
19
20/* Profiling counter. */
21#ifdef CONFIG_SH64_PROC_TLB
22extern unsigned long long calls_to_do_fast_page_fault;
23#endif
24
25#endif /* __ASSEMBLY__ */ 19#endif /* __ASSEMBLY__ */
26 20
27#endif /* __ASM_SH_CPU_SH5_MMU_CONTEXT_H */ 21#endif /* __ASM_SH_CPU_SH5_MMU_CONTEXT_H */