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pinctrl: mcp23s08: Do not complain about unsupported params 

It is expected that some of these operations won't work on each and
every HW. Previously, even a simple `cat
/sys/kernel/debug/pinctrl/spi1.1/pinconf-pins` caused excessive dmesg
output.

Signed-off-by: Jan Kundrát <jan.kundrat@cesnet.cz>
Cc: Phil Reid <preid@electromag.com.au>
Cc: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Cc: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Jan Kundrát 2019-03-07 14:16:51 +01:00 committed by Linus Walleij
parent 48f6ae0d75
commit e0e31695b5
1 changed files with 1 additions and 2 deletions
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3
drivers/pinctrl/pinctrl-mcp23s08.c
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@ -266,7 +266,6 @@ static int mcp_pinconf_get(struct pinctrl_dev *pctldev, unsigned int pin,
status = (data & BIT(pin)) ? 1 : 0;
break;
default:
dev_err(mcp->dev, "Invalid config param %04x\n", param);
return -ENOTSUPP;
}
@ -293,7 +292,7 @@ static int mcp_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
ret = mcp_set_bit(mcp, MCP_GPPU, pin, arg);
break;
default:
dev_err(mcp->dev, "Invalid config param %04x\n", param);
dev_dbg(mcp->dev, "Invalid config param %04x\n", param);
return -ENOTSUPP;
}
}