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PCI: endpoint: Remove goto labels in pci_epf_create()

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Remove the pci_epf_create() goto labels completely and handle the
errors at the respective call site to simplify the function error
handling.

Signed-off-by: Rolf Evers-Fischer <rolf.evers.fischer@aptiv.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
This commit is contained in:
Rolf Evers-Fischer 2018-02-28 18:32:20 +01:00 committed by Lorenzo Pieralisi
parent 9eef6a5c3b
commit 50ee106137
1 changed files with 12 additions and 20 deletions
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32
drivers/pci/endpoint/pci-epf-core.c
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@ -203,16 +203,14 @@ struct pci_epf *pci_epf_create(const char *name)
int len;
epf = kzalloc(sizeof(*epf), GFP_KERNEL);
if (!epf) {
ret = -ENOMEM;
goto err_ret;
}
if (!epf)
return ERR_PTR(-ENOMEM);
len = strchrnul(name, '.') - name;
epf->name = kstrndup(name, len, GFP_KERNEL);
if (!epf->name) {
ret = -ENOMEM;
goto free_epf;
kfree(epf);
return ERR_PTR(-ENOMEM);
}
dev = &epf->dev;
@ -221,24 +219,18 @@ struct pci_epf *pci_epf_create(const char *name)
dev->type = &pci_epf_type;
ret = dev_set_name(dev, "%s", name);
if (ret)
goto put_dev;
if (ret) {
put_device(dev);
return ERR_PTR(ret);
}
ret = device_add(dev);
if (ret)
goto put_dev;
if (ret) {
put_device(dev);
return ERR_PTR(ret);
}
return epf;
put_dev:
put_device(dev);
return ERR_PTR(ret);
free_epf:
kfree(epf);
err_ret:
return ERR_PTR(ret);
}
EXPORT_SYMBOL_GPL(pci_epf_create);