Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
driver core: platform: Make clear error code used for missed IRQ
We have few code paths where same error code is assigned and
returned for missed IRQ. Unify that under single error path.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210331145937.35980-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
authored by
Andy Shevchenko
and committed by
Greg Kroah-Hartman
c99f4ebc
cc710790
+5
-6
+5
-6
drivers/base/platform.c
+5
-6
drivers/base/platform.c
···
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#ifdef CONFIG_SPARC
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/* sparc does not have irqs represented as IORESOURCE_IRQ resources */
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if (!dev || num >= dev->archdata.num_irqs)
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-
return -ENXIO;
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+
goto out_not_found;
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ret = dev->archdata.irqs[num];
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goto out;
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#else
···
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struct irq_data *irqd;
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irqd = irq_get_irq_data(r->start);
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-
if (!irqd) {
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-
ret = -ENXIO;
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-
goto out;
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-
}
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+
if (!irqd)
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+
goto out_not_found;
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irqd_set_trigger_type(irqd, r->flags & IORESOURCE_BITS);
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}
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···
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goto out;
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}
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-
ret = -ENXIO;
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#endif
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+
out_not_found:
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ret = -ENXIO;
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out:
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WARN(ret == 0, "0 is an invalid IRQ number\n");
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return ret;