diff options
| author | Michael Welling <mwelling@ieee.org> | 2014-06-10 13:46:34 -0500 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2014-07-05 01:14:06 +0200 |
| commit | ef8290ac727b1718417a781412fb6c25e97b5389 (patch) | |
| tree | a0a1a122eae9b351cb0ce0884a61e40ab97af4af /drivers/gpio | |
| parent | 7171511eaec5bf23fb06078f59784a3a0626b38f (diff) | |
| download | op-kernel-dev-ef8290ac727b1718417a781412fb6c25e97b5389.zip op-kernel-dev-ef8290ac727b1718417a781412fb6c25e97b5389.tar.gz | |
gpio: mcp23s08: Eliminates redundant checking.
Unnecessary checking was added during the merge of the gpio branch.
This patch removes the extra unnecessary checking.
Signed-off-by: Michael Welling <mwelling@ieee.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-mcp23s08.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-mcp23s08.c b/drivers/gpio/gpio-mcp23s08.c index fe7c0e2..57adbc9 100644 --- a/drivers/gpio/gpio-mcp23s08.c +++ b/drivers/gpio/gpio-mcp23s08.c @@ -900,8 +900,6 @@ static int mcp23s08_probe(struct spi_device *spi) if (spi_present_mask & (1 << addr)) chips++; } - if (!chips) - return -ENODEV; } else { type = spi_get_device_id(spi)->driver_data; pdata = dev_get_platdata(&spi->dev); @@ -940,10 +938,6 @@ static int mcp23s08_probe(struct spi_device *spi) if (!(spi_present_mask & (1 << addr))) continue; chips--; - if (chips < 0) { - dev_err(&spi->dev, "FATAL: invalid negative chip id\n"); - goto fail; - } data->mcp[addr] = &data->chip[chips]; status = mcp23s08_probe_one(data->mcp[addr], &spi->dev, spi, 0x40 | (addr << 1), type, base, |
