We may check ops before spending resources on memory allocation. While at it, utilize dev_get_platdata() helper.
Signed-off-by: Andy Shevchenko andriy.shevchenko@linux.intel.com --- sound/soc/sof/sof-client-probes.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/sound/soc/sof/sof-client-probes.c b/sound/soc/sof/sof-client-probes.c index d08395182b1a..fff126808bc0 100644 --- a/sound/soc/sof/sof-client-probes.c +++ b/sound/soc/sof/sof-client-probes.c @@ -399,23 +399,21 @@ static int sof_probes_client_probe(struct auxiliary_device *auxdev, if (!sof_probes_enabled) return -ENXIO;
- if (!dev->platform_data) { + ops = dev_get_platdata(dev); + if (!ops) { dev_err(dev, "missing platform data\n"); return -ENODEV; } - - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - ops = dev->platform_data; - if (!ops->startup || !ops->shutdown || !ops->set_params || !ops->trigger || !ops->pointer) { dev_err(dev, "missing platform callback(s)\n"); return -ENODEV; }
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + priv->host_ops = ops;
switch (sof_client_get_ipc_type(cdev)) {