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authorIngo Molnar <mingo@elte.hu>2008-07-28 15:14:43 -0400
committerIngo Molnar <mingo@elte.hu>2008-07-28 15:14:43 -0400
commit414f746d232d41ed6ae8632c4495ae795373c44b (patch)
tree167f9bc8f139c6e82e6732b38c7a938b8a9d31cd /drivers/base/sys.c
parent5a7a201c51c324876d00a54e7208af6af12d1ca4 (diff)
parentc9272c4f9fbe2087beb3392f526dc5b19efaa56b (diff)
Merge branch 'linus' into cpus4096
Diffstat (limited to 'drivers/base/sys.c')
-rw-r--r--drivers/base/sys.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index 40fc14f03540..75dd6e22faff 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -168,19 +168,16 @@ int sysdev_driver_register(struct sysdev_class *cls, struct sysdev_driver *drv)
168 int err = 0; 168 int err = 0;
169 169
170 if (!cls) { 170 if (!cls) {
171 printk(KERN_WARNING "sysdev: invalid class passed to " 171 WARN(1, KERN_WARNING "sysdev: invalid class passed to "
172 "sysdev_driver_register!\n"); 172 "sysdev_driver_register!\n");
173 WARN_ON(1);
174 return -EINVAL; 173 return -EINVAL;
175 } 174 }
176 175
177 /* Check whether this driver has already been added to a class. */ 176 /* Check whether this driver has already been added to a class. */
178 if (drv->entry.next && !list_empty(&drv->entry)) { 177 if (drv->entry.next && !list_empty(&drv->entry))
179 printk(KERN_WARNING "sysdev: class %s: driver (%p) has already" 178 WARN(1, KERN_WARNING "sysdev: class %s: driver (%p) has already"
180 " been registered to a class, something is wrong, but " 179 " been registered to a class, something is wrong, but "
181 "will forge on!\n", cls->name, drv); 180 "will forge on!\n", cls->name, drv);
182 WARN_ON(1);
183 }
184 181
185 mutex_lock(&sysdev_drivers_lock); 182 mutex_lock(&sysdev_drivers_lock);
186 if (cls && kset_get(&cls->kset)) { 183 if (cls && kset_get(&cls->kset)) {
@@ -194,8 +191,7 @@ int sysdev_driver_register(struct sysdev_class *cls, struct sysdev_driver *drv)
194 } 191 }
195 } else { 192 } else {
196 err = -EINVAL; 193 err = -EINVAL;
197 printk(KERN_ERR "%s: invalid device class\n", __func__); 194 WARN(1, KERN_ERR "%s: invalid device class\n", __func__);
198 WARN_ON(1);
199 } 195 }
200 mutex_unlock(&sysdev_drivers_lock); 196 mutex_unlock(&sysdev_drivers_lock);
201 return err; 197 return err;