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51 lines
1.7 KiB
Diff
51 lines
1.7 KiB
Diff
From 8d3e3f3159284dba7a86788464edd4d5cdba4f06 Mon Sep 17 00:00:00 2001
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From: Sean Wang <sean.wang@mediatek.com>
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Date: Wed, 10 Jan 2018 00:28:25 +0800
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Subject: [PATCH 195/224] pinctrl: mediatek: mt7622: align error handling of
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mtk_hw_get_value call
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Make consistent error handling of all mtk_hw_get_value occurrences using
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propagating error code from the internal instead of creating a new one.
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Signed-off-by: Sean Wang <sean.wang@mediatek.com>
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Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
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Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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---
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drivers/pinctrl/mediatek/pinctrl-mt7622.c | 8 ++++----
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1 file changed, 4 insertions(+), 4 deletions(-)
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--- a/drivers/pinctrl/mediatek/pinctrl-mt7622.c
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+++ b/drivers/pinctrl/mediatek/pinctrl-mt7622.c
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@@ -1160,7 +1160,7 @@ static int mtk_pinconf_get(struct pinctr
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case PIN_CONFIG_OUTPUT_ENABLE:
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err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_DIR, &val);
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if (err)
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- return -EINVAL;
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+ return err;
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/* HW takes input mode as zero; output mode as non-zero */
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if ((val && param == PIN_CONFIG_INPUT_ENABLE) ||
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@@ -1184,11 +1184,11 @@ static int mtk_pinconf_get(struct pinctr
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case PIN_CONFIG_DRIVE_STRENGTH:
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err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_E4, &val);
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if (err)
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- return -EINVAL;
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+ return err;
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err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_E8, &val2);
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if (err)
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- return -EINVAL;
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+ return err;
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/* 4mA when (e8, e4) = (0, 0); 8mA when (e8, e4) = (0, 1)
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* 12mA when (e8, e4) = (1, 0); 16mA when (e8, e4) = (1, 1)
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@@ -1203,7 +1203,7 @@ static int mtk_pinconf_get(struct pinctr
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err = mtk_hw_get_value(hw, pin, reg, &val);
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if (err)
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- return -EINVAL;
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+ return err;
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ret = val;
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