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Subject[PATCH 1/2] pinctrl: qcom: ssbi: convert null test to IS_ERR test
Date
Since commit 323de9efdf3e ("pinctrl: make pinctrl_register() return proper
error code"), pinctrl_register returns an error code rather than NULL on
failure. Update some drivers that were introduced more recently.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression e,e1,e2;
@@

e = pinctrl_register(...)
... when != e = e1
if (
- e == NULL
+ IS_ERR(e)
) {
...
return
- e2
+ PTR_ERR(e)
;
}
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>

---
drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c | 4 ++--
drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
index c978b31..e1a3721 100644
--- a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
+++ b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
@@ -723,9 +723,9 @@ static int pm8xxx_gpio_probe(struct platform_device *pdev)
#endif

pctrl->pctrl = pinctrl_register(&pctrl->desc, &pdev->dev, pctrl);
- if (!pctrl->pctrl) {
+ if (IS_ERR(pctrl->pctrl)) {
dev_err(&pdev->dev, "couldn't register pm8xxx gpio driver\n");
- return -ENODEV;
+ return PTR_ERR(pctrl->pctrl);
}

pctrl->chip = pm8xxx_gpio_template;
diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c b/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
index 2d1b69f..6652b8d 100644
--- a/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
+++ b/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
@@ -814,9 +814,9 @@ static int pm8xxx_mpp_probe(struct platform_device *pdev)
#endif

pctrl->pctrl = pinctrl_register(&pctrl->desc, &pdev->dev, pctrl);
- if (!pctrl->pctrl) {
+ if (IS_ERR(pctrl->pctrl)) {
dev_err(&pdev->dev, "couldn't register pm8xxx mpp driver\n");
- return -ENODEV;
+ return PTR_ERR(pctrl->pctrl);
}

pctrl->chip = pm8xxx_mpp_template;


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