From ef8290ac727b1718417a781412fb6c25e97b5389 Mon Sep 17 00:00:00 2001 From: Michael Welling Date: Tue, 10 Jun 2014 13:46:34 -0500 Subject: [PATCH] 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 Signed-off-by: Linus Walleij --- drivers/gpio/gpio-mcp23s08.c | 6 ------ 1 file changed, 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, -- 2.34.1