From cc8259a6666de456460bacdd5637f5e2d71790ea Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Wed, 6 Feb 2008 01:40:02 -0800 Subject: simplify pnp_activate_dev() and pnp_disable_dev() return values Make pnp_activate_dev() and pnp_disable_dev() return only 0 (success) or a negative error value, as pci_enable_device() and pci_disable_device() do. Previously they returned: 0: device was already active (or disabled) 1: we just activated (or disabled) device <0: -EBUSY or error from pnp_start_dev() (or pnp_stop_dev()) Now we return only 0 (device is active or disabled) or <0 (error). All in-tree callers either ignore the return values or check only for errors (negative values). Signed-off-by: Bjorn Helgaas Cc: Adam Belay Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/pnp/manager.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/pnp/manager.c') diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c index c6b3d4e63ccc..6f8f8ed95c67 100644 --- a/drivers/pnp/manager.c +++ b/drivers/pnp/manager.c @@ -513,7 +513,7 @@ int pnp_activate_dev(struct pnp_dev *dev) int error; if (dev->active) - return 0; /* the device is already active */ + return 0; /* ensure resources are allocated */ if (pnp_auto_config_dev(dev)) @@ -524,7 +524,7 @@ int pnp_activate_dev(struct pnp_dev *dev) return error; dev->active = 1; - return 1; + return 0; } /** @@ -538,7 +538,7 @@ int pnp_disable_dev(struct pnp_dev *dev) int error; if (!dev->active) - return 0; /* the device is already disabled */ + return 0; error = pnp_stop_dev(dev); if (error) @@ -551,7 +551,7 @@ int pnp_disable_dev(struct pnp_dev *dev) pnp_clean_resource_table(&dev->res); up(&pnp_res_mutex); - return 1; + return 0; } /** -- cgit v1.2.3