pinctrl: mcp23s08: remove unused variables from pinconf_set

Variable mask and val are not used in the mcp_pinconf_set().

Signed-off-by: Phil Reid <preid@electromag.com.au>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c
index 3e40d42..d3dbb64 100644 (file)
--- a/drivers/pinctrl/pinctrl-mcp23s08.c
+++ b/drivers/pinctrl/pinctrl-mcp23s08.c
@@ -278,8 +278,7 @@ static int mcp_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
 {
        struct mcp23s08 *mcp = pinctrl_dev_get_drvdata(pctldev);
        enum pin_config_param param;
-       u32 arg, mask;
-       u16 val;
+       u32 arg;
        int ret = 0;
        int i;
 
@@ -289,8 +288,6 @@ static int mcp_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
 
                switch (param) {
                case PIN_CONFIG_BIAS_PULL_UP:
-                       val = arg ? 0xFFFF : 0x0000;
-                       mask = BIT(pin);
                        ret = mcp_set_bit(mcp, MCP_GPPU, pin, arg);
                        break;
                default: