[PATCH 18/50] pinctrl: spmi: Use devm_pinctrl_register() for pinctrl registration

Laxman Dewangan
2016-02-24T13:31:14Z

Use devm_pinctrl_register() for pin control registration and clean
the error path.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Cc: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Cc: Ivan T. Ivanov <ivan.ivanov@linaro.org>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Jonas Gorski <jogo@openwrt.org>
---
drivers/pinctrl/qcom/pinctrl-spmi-mpp.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
index 2a3e549..418367e 100644
--- a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
+++ b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
@@ -877,14 +877,14 @@ static int pmic_mpp_probe(struct platform_device *pdev)
state->chip.of_gpio_n_cells = 2;
state->chip.can_sleep = false;

- state->ctrl = pinctrl_register(pctrldesc, dev, state);
+ state->ctrl = devm_pinctrl_register(dev, pctrldesc, state);
if (IS_ERR(state->ctrl))
return PTR_ERR(state->ctrl);

ret = gpiochip_add_data(&state->chip, state);
if (ret) {
dev_err(state->dev, "can't add gpio chip\n");
- goto err_chip;
+ return ret;
}

ret = gpiochip_add_pin_range(&state->chip, dev_name(dev), 0, 0, npins);
@@ -897,8 +897,6 @@ static int pmic_mpp_probe(struct platform_device *pdev)

err_range:
gpiochip_remove(&state->chip);
-err_chip:
- pinctrl_unregister(state->ctrl);
return ret;
}

@@ -907,7 +905,6 @@ static int pmic_mpp_remove(struct platform_device *pdev)
struct pmic_mpp_state *state = platform_get_drvdata(pdev);

gpiochip_remove(&state->chip);
- pinctrl_unregister(state->ctrl);
return 0;
}

--
2.1.4