warning: ignoring return value of 'device_add', declared with attribute warn_unused_result warning: ignoring return value of 'sysfs_create_bin_file', declared with attribute warn_unused_result
Signed-off-by: Li Yang <le...@freescale.com> --- drivers/rapidio/rio-scan.c | 5 ++++- drivers/rapidio/rio-sysfs.c | 6 ++++-- 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c index 74d0bfa..9309e24 100644 --- a/drivers/rapidio/rio-scan.c +++ b/drivers/rapidio/rio-scan.c @@ -265,7 +265,10 @@ static void rio_route_set_ops(struct rio_dev *rdev) */ static void __devinit rio_add_device(struct rio_dev *rdev) { - device_add(&rdev->dev); + int err; + + err = device_add(&rdev->dev); + WARN_ON(err); spin_lock(&rio_global_list_lock); list_add_tail(&rdev->global_list, &rio_devices); diff --git a/drivers/rapidio/rio-sysfs.c b/drivers/rapidio/rio-sysfs.c index 97a147f..ba742e8 100644 --- a/drivers/rapidio/rio-sysfs.c +++ b/drivers/rapidio/rio-sysfs.c @@ -214,9 +214,11 @@ static struct bin_attribute rio_config_attr = { */ int rio_create_sysfs_dev_files(struct rio_dev *rdev) { - sysfs_create_bin_file(&rdev->dev.kobj, &rio_config_attr); + int err = 0; - return 0; + err = sysfs_create_bin_file(&rdev->dev.kobj, &rio_config_attr); + + return err; } /** -- 1.5.4 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev