pinctrl: stmfx: Remove duplicated code

In stmfx_read_reg there is duplicated code to detect ret < 0 and return
ret if so. Remove one version of it.

This issue was found by Smatch.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>

diff --git a/drivers/pinctrl/pinctrl-stmfx.c b/drivers/pinctrl/pinctrl-stmfx.c
index 61f335c..0d5778f 100644 (file)
--- a/drivers/pinctrl/pinctrl-stmfx.c
+++ b/drivers/pinctrl/pinctrl-stmfx.c
@@ -87,7 +87,7 @@ static int stmfx_read_reg(struct udevice *dev, u8 reg_base, uint offset)
        if (ret < 0)
                return ret;
 
-       return ret < 0 ? ret : !!(ret & mask);
+       return !!(ret & mask);
 }
 
 static int stmfx_write_reg(struct udevice *dev, u8 reg_base, uint offset,