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A GPIO fix for the v3.16 series - fixes up some merge

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confusion from the merge window.
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Merge tag 'gpio-v3.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull GPIO fix from Linus Walleij:
 "Fix up some merge confusion from the merge window"

* tag 'gpio-v3.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
  gpio: mcp23s08: Eliminates redundant checking.
This commit is contained in:
Linus Torvalds 2014-07-15 17:46:51 -10:00
commit d7b6e53e32
1 changed files with 0 additions and 6 deletions
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6
drivers/gpio/gpio-mcp23s08.c
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@ -900,8 +900,6 @@ static int mcp23s08_probe(struct spi_device *spi)
if (spi_present_mask & (1 << addr)) if (spi_present_mask & (1 << addr))
chips++; chips++;
} }
if (!chips)
return -ENODEV;
} else { } else {
type = spi_get_device_id(spi)->driver_data; type = spi_get_device_id(spi)->driver_data;
pdata = dev_get_platdata(&spi->dev); pdata = dev_get_platdata(&spi->dev);
@ -940,10 +938,6 @@ static int mcp23s08_probe(struct spi_device *spi)
if (!(spi_present_mask & (1 << addr))) if (!(spi_present_mask & (1 << addr)))
continue; continue;
chips--; chips--;
if (chips < 0) {
dev_err(&spi->dev, "FATAL: invalid negative chip id\n");
goto fail;
}
data->mcp[addr] = &data->chip[chips]; data->mcp[addr] = &data->chip[chips];
status = mcp23s08_probe_one(data->mcp[addr], &spi->dev, spi, status = mcp23s08_probe_one(data->mcp[addr], &spi->dev, spi,
0x40 | (addr << 1), type, base, 0x40 | (addr << 1), type, base,