[PATCH v4 3/3] PCI: endpoint: pci_epf_create: remove goto labels

From: Rolf Evers-Fischer
Date: Wed Feb 28 2018 - 08:08:29 EST


From: Rolf Evers-Fischer <rolf.evers.fischer@xxxxxxxxx>

Removes the goto labels completely, handles the errors at the
respective call site and just returns instead of jumping around.

Signed-off-by: Rolf Evers-Fischer <rolf.evers.fischer@xxxxxxxxx>
---
drivers/pci/endpoint/pci-epf-core.c | 30 +++++++++---------------------
1 file changed, 9 insertions(+), 21 deletions(-)

diff --git a/drivers/pci/endpoint/pci-epf-core.c b/drivers/pci/endpoint/pci-epf-core.c
index 1878a6776519..cf2c4f6590a0 100644
--- a/drivers/pci/endpoint/pci-epf-core.c
+++ b/drivers/pci/endpoint/pci-epf-core.c
@@ -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 +219,14 @@ 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;
-
- ret = device_add(dev);
- if (ret)
- goto put_dev;
-
- return epf;
+ if (!ret) {
+ ret = device_add(dev);
+ if (!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);

--
2.16.2