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pinctrl: mcp23s08: Split to three parts: fix ptr_ret.cocci warnings 

drivers/pinctrl/pinctrl-mcp23s08_spi.c:129:1-3: WARNING: PTR_ERR_OR_ZERO can be used

 Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Fixes: 0f04a81784 ("pinctrl: mcp23s08: Split to three parts: core, I²C, SPI")
Signed-off-by: kernel test robot <lkp@intel.com>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
CC: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200608010253.GA79576@44f7ab9e8d59
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
kernel test robot 2020-06-08 09:02:53 +08:00 committed by Linus Walleij
parent 782b6b6984
commit 3e5b8f8799
1 changed files with 1 additions and 4 deletions
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5
drivers/pinctrl/pinctrl-mcp23s08_spi.c
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@ -126,10 +126,7 @@ static int mcp23s08_spi_regmap_init(struct mcp23s08 *mcp, struct device *dev,
copy->name = name;
mcp->regmap = devm_regmap_init(dev, &mcp23sxx_spi_regmap, mcp, copy);
if (IS_ERR(mcp->regmap))
return PTR_ERR(mcp->regmap);
return 0;
return PTR_ERR_OR_ZERO(mcp->regmap);
}
static int mcp23s08_probe(struct spi_device *spi)