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| author | Sean Wang <sean.wang@mediatek.com> | 2018-01-10 00:28:25 +0800 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-01-11 10:43:24 +0100 |
| commit | 8b3d9cd48d15f34328ec69ecff5ca860e7068e36 (patch) | |
| tree | 1f4b91fc5beb24a6feeafce5ab889c0fccd37465 /drivers/pinctrl | |
| parent | 181cdac02c51a77f9ae497be624edb99056a0a10 (diff) | |
| download | linux-8b3d9cd48d15f34328ec69ecff5ca860e7068e36.tar.bz2 | |
pinctrl: mediatek: mt7622: align error handling of mtk_hw_get_value call
Make consistent error handling of all mtk_hw_get_value occurrences using
propagating error code from the internal instead of creating a new one.
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/mediatek/pinctrl-mt7622.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt7622.c b/drivers/pinctrl/mediatek/pinctrl-mt7622.c index dc32e3c3bd73..06e8406c4440 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mt7622.c +++ b/drivers/pinctrl/mediatek/pinctrl-mt7622.c @@ -1160,7 +1160,7 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev, case PIN_CONFIG_OUTPUT_ENABLE: err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_DIR, &val); if (err) - return -EINVAL; + return err; /* HW takes input mode as zero; output mode as non-zero */ if ((val && param == PIN_CONFIG_INPUT_ENABLE) || @@ -1184,11 +1184,11 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev, case PIN_CONFIG_DRIVE_STRENGTH: err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_E4, &val); if (err) - return -EINVAL; + return err; err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_E8, &val2); if (err) - return -EINVAL; + return err; /* 4mA when (e8, e4) = (0, 0); 8mA when (e8, e4) = (0, 1) * 12mA when (e8, e4) = (1, 0); 16mA when (e8, e4) = (1, 1) @@ -1203,7 +1203,7 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev, err = mtk_hw_get_value(hw, pin, reg, &val); if (err) - return -EINVAL; + return err; ret = val; |