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Diffstat (limited to 'arch/mips/kernel/irq-msc01.c')
-rw-r--r--arch/mips/kernel/irq-msc01.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/arch/mips/kernel/irq-msc01.c b/arch/mips/kernel/irq-msc01.c
index fab40f7d2e03..ab511b64a19e 100644
--- a/arch/mips/kernel/irq-msc01.c
+++ b/arch/mips/kernel/irq-msc01.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*
* Copyright (c) 2004 MIPS Inc
* Author: chris@mips.com
@@ -53,13 +50,9 @@ static inline void unmask_msc_irq(struct irq_data *d)
*/
static void level_mask_and_ack_msc_irq(struct irq_data *d)
{
- unsigned int irq = d->irq;
-
mask_msc_irq(d);
if (!cpu_has_veic)
MSCIC_WRITE(MSC01_IC_EOI, 0);
- /* This actually needs to be a call into platform code */
- smtc_im_ack_irq(irq);
}
/*
@@ -78,7 +71,6 @@ static void edge_mask_and_ack_msc_irq(struct irq_data *d)
MSCIC_WRITE(MSC01_IC_SUP+irq*8, r | ~MSC01_IC_SUP_EDGE_BIT);
MSCIC_WRITE(MSC01_IC_SUP+irq*8, r);
}
- smtc_im_ack_irq(irq);
}
/*
@@ -131,7 +123,7 @@ void __init init_msc_irqs(unsigned long icubase, unsigned int irqbase, msc_irqma
board_bind_eic_interrupt = &msc_bind_eic_interrupt;
- for (; nirq >= 0; nirq--, imp++) {
+ for (; nirq > 0; nirq--, imp++) {
int n = imp->im_irq;
switch (imp->im_type) {