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1d40c8a9f2
In file included from ./arch/mips/include/asm/io.h:34,
from ./arch/mips/include/asm/mmiowb.h:5,
from ./include/linux/spinlock.h:60,
from ./include/linux/irq.h:14,
from drivers/irqchip/irq-bcm6345-ext.c:10:
drivers/irqchip/irq-bcm6345-ext.c: In function 'bcm6345_ext_intc_of_init':
./arch/mips/include/asm/mach-bcm63xx/ioremap.h:48:9: warning: 'base' may be used uninitialized in this function [-Wmaybe-uninitialized]
return is_bcm63xx_internal_registers((unsigned long)addr);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/irqchip/irq-bcm6345-ext.c:255:16: note: 'base' was declared here
void __iomem *base;
^~~~
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
(cherry picked from commit 29c3bb5f41)
29 lines
601 B
Diff
29 lines
601 B
Diff
--- a/drivers/irqchip/irq-bcm6345-ext.c
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+++ b/drivers/irqchip/irq-bcm6345-ext.c
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@@ -271,21 +271,19 @@ static int __init bcm6345_ext_intc_of_in
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for (i = 0; i < num_irqs; i++) {
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irqs[i] = irq_of_parse_and_map(node, i);
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- if (!irqs[i]) {
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- ret = -ENOMEM;
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- goto out_unmap;
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- }
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+ if (!irqs[i])
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+ return -ENOMEM;
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}
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base = of_iomap(node, 0);
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if (!base)
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- goto out_unmap;
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+ return -ENXIO;
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ret = __bcm6345_ext_intc_init(node, num_irqs, irqs, base, shift,
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toggle_clear_on_ack);
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if (!ret)
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return 0;
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-out_unmap:
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+
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iounmap(base);
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for (i = 0; i < num_irqs; i++)
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