Messages in this thread Patch in this message | | | From | SF Markus Elfring <> | Subject | [PATCH] soc/qcom/smp2p: Use common error handling code in qcom_smp2p_probe() | Date | Thu, 2 Nov 2017 19:33:58 +0100 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Thu, 2 Nov 2017 19:27:33 +0100
* Add a jump target so that a specific error message is stored only once at the end of this function implementation.
* Replace two calls of the function "dev_err" by goto statements.
* Adjust two condition checks.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/soc/qcom/smp2p.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c index f51fb2ea7200..b1040943da1a 100644 --- a/drivers/soc/qcom/smp2p.c +++ b/drivers/soc/qcom/smp2p.c @@ -465,17 +465,13 @@ static int qcom_smp2p_probe(struct platform_device *pdev) key = "qcom,local-pid"; ret = of_property_read_u32(pdev->dev.of_node, key, &smp2p->local_pid); - if (ret < 0) { - dev_err(&pdev->dev, "failed to read %s\n", key); - return -EINVAL; - } + if (ret) + goto report_read_failure; key = "qcom,remote-pid"; ret = of_property_read_u32(pdev->dev.of_node, key, &smp2p->remote_pid); - if (ret < 0) { - dev_err(&pdev->dev, "failed to read %s\n", key); - return -EINVAL; - } + if (ret) + goto report_read_failure; irq = platform_get_irq(pdev, 0); if (irq < 0) { @@ -541,6 +537,10 @@ static int qcom_smp2p_probe(struct platform_device *pdev) smp2p->out->valid_entries = 0; return ret; + +report_read_failure: + dev_err(&pdev->dev, "failed to read %s\n", key); + return -EINVAL; } static int qcom_smp2p_remove(struct platform_device *pdev) -- 2.15.0
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