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55775fe94d
When building with W=1:
arch/m68k/apollo/config.c:132:6: warning: no previous prototype for ‘dn_serial_print’ [-Wmissing-prototypes]
110 | void dn_serial_print (const char *str)
| ^~~~~~~~~~~~~~~
arch/m68k/apollo/dn_ints.c:8:14: warning: no previous prototype for ‘apollo_irq_startup’ [-Wmissing-prototypes]
8 | unsigned int apollo_irq_startup(struct irq_data *data)
| ^~~~~~~~~~~~~~~~~~
arch/m68k/apollo/dn_ints.c:19:6: warning: no previous prototype for ‘apollo_irq_shutdown’ [-Wmissing-prototypes]
19 | void apollo_irq_shutdown(struct irq_data *data)
| ^~~~~~~~~~~~~~~~~~~
arch/m68k/apollo/dn_ints.c:29:6: warning: no previous prototype for ‘apollo_irq_eoi’ [-Wmissing-prototypes]
29 | void apollo_irq_eoi(struct irq_data *data)
| ^~~~~~~~~~~~~~
Fix this by making all local functions static.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/d2b3a6785d3e80069fea85921c72cf0b7afb8493.1694613528.git.geert@linux-m68k.org
48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/interrupt.h>
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#include <linux/irq.h>
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#include <asm/traps.h>
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#include <asm/apollohw.h>
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static unsigned int apollo_irq_startup(struct irq_data *data)
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{
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unsigned int irq = data->irq;
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if (irq < 8)
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*(volatile unsigned char *)(pica+1) &= ~(1 << irq);
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else
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*(volatile unsigned char *)(picb+1) &= ~(1 << (irq - 8));
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return 0;
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}
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static void apollo_irq_shutdown(struct irq_data *data)
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{
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unsigned int irq = data->irq;
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if (irq < 8)
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*(volatile unsigned char *)(pica+1) |= (1 << irq);
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else
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*(volatile unsigned char *)(picb+1) |= (1 << (irq - 8));
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}
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static void apollo_irq_eoi(struct irq_data *data)
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{
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*(volatile unsigned char *)(pica) = 0x20;
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*(volatile unsigned char *)(picb) = 0x20;
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}
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static struct irq_chip apollo_irq_chip = {
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.name = "apollo",
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.irq_startup = apollo_irq_startup,
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.irq_shutdown = apollo_irq_shutdown,
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.irq_eoi = apollo_irq_eoi,
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};
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void __init dn_init_IRQ(void)
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{
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m68k_setup_user_interrupt(VEC_USER + 96, 16);
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m68k_setup_irq_controller(&apollo_irq_chip, handle_fasteoi_irq,
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IRQ_APOLLO, 16);
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}
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