diff options
| author | Nicholas Mc Guire <hofrat@osadl.org> | 2018-06-12 13:22:17 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-06-28 07:48:41 -0400 |
| commit | f8eb8e5c1f31f059677a80e0a902e64065695fa8 (patch) | |
| tree | ab16ad7e65fb67bf655704424a77cacff78dba09 /drivers/media/platform/stm32 | |
| parent | fdaf59582c037ca5bd23f23ab28c1c5c384c0520 (diff) | |
| download | linux-stable-f8eb8e5c1f31f059677a80e0a902e64065695fa8.tar.gz linux-stable-f8eb8e5c1f31f059677a80e0a902e64065695fa8.tar.bz2 linux-stable-f8eb8e5c1f31f059677a80e0a902e64065695fa8.zip | |
media: stm32-dcmi: drop unnecessary while(1) loop
The while(1) is effectively useless as all possible paths within it
return thus there is no way to loop.
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform/stm32')
| -rw-r--r-- | drivers/media/platform/stm32/stm32-dcmi.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c index db49db78e00d..9f6bb4165e54 100644 --- a/drivers/media/platform/stm32/stm32-dcmi.c +++ b/drivers/media/platform/stm32/stm32-dcmi.c @@ -1567,23 +1567,21 @@ static int dcmi_graph_parse(struct stm32_dcmi *dcmi, struct device_node *node) struct device_node *ep = NULL; struct device_node *remote; - while (1) { - ep = of_graph_get_next_endpoint(node, ep); - if (!ep) - return -EINVAL; - - remote = of_graph_get_remote_port_parent(ep); - if (!remote) { - of_node_put(ep); - return -EINVAL; - } + ep = of_graph_get_next_endpoint(node, ep); + if (!ep) + return -EINVAL; - /* Remote node to connect */ - dcmi->entity.node = remote; - dcmi->entity.asd.match_type = V4L2_ASYNC_MATCH_FWNODE; - dcmi->entity.asd.match.fwnode = of_fwnode_handle(remote); - return 0; + remote = of_graph_get_remote_port_parent(ep); + if (!remote) { + of_node_put(ep); + return -EINVAL; } + + /* Remote node to connect */ + dcmi->entity.node = remote; + dcmi->entity.asd.match_type = V4L2_ASYNC_MATCH_FWNODE; + dcmi->entity.asd.match.fwnode = of_fwnode_handle(remote); + return 0; } static int dcmi_graph_init(struct stm32_dcmi *dcmi) |