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authorLinus Torvalds <torvalds@linux-foundation.org>2014-07-15 17:46:51 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2014-07-15 17:46:51 -1000
commitd7b6e53e326e18f4124e121ee5b0a138a6bc9a1b (patch)
treef3ec31c1f3b6a0f114e309779200f62f21421289
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse (diff)
parentgpio: mcp23s08: Eliminates redundant checking. (diff)
downloadlinux-dev-d7b6e53e326e18f4124e121ee5b0a138a6bc9a1b.tar.xz
linux-dev-d7b6e53e326e18f4124e121ee5b0a138a6bc9a1b.zip
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.
-rw-r--r--drivers/gpio/gpio-mcp23s08.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-mcp23s08.c b/drivers/gpio/gpio-mcp23s08.c
index fe7c0e211f9a..57adbc90fdad 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,