Messages in this thread Patch in this message | | | Date | Thu, 21 May 2009 11:29:46 +0200 | From | Éric Piel <> | Subject | [PATCH 1/4] lis3: fix misc device unregistering and printk |
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Can only unregister the misc device if it was registered before. Also remove debugging messages, which in addition were not properly formated.
Signed-off-by: Éric Piel <eric.piel@tremplin-utc.net> --- drivers/hwmon/lis3lv02d.c | 7 ++----- 1 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c index 778eb77..17f2003 100644 --- a/drivers/hwmon/lis3lv02d.c +++ b/drivers/hwmon/lis3lv02d.c @@ -199,7 +199,6 @@ static int lis3lv02d_misc_open(struct inode *inode, struct file *file) return -EBUSY; } lis3lv02d_increase_use(&lis3_dev); - printk("lis3: registered interrupt %d\n", lis3_dev.irq); return 0; } @@ -378,7 +377,8 @@ void lis3lv02d_joystick_disable(void) if (!lis3_dev.idev) return; - misc_deregister(&lis3lv02d_misc_device); + if (lis3_dev.irq) + misc_deregister(&lis3lv02d_misc_device); input_unregister_device(lis3_dev.idev); lis3_dev.idev = NULL; } @@ -493,8 +493,6 @@ int lis3lv02d_init_device(struct lis3lv02d *dev) if (lis3lv02d_joystick_enable()) printk(KERN_ERR DRIVER_NAME ": joystick initialization failed\n"); - printk("lis3_init_device: irq %d\n", dev->irq); - /* bail if we did not get an IRQ from the bus layer */ if (!dev->irq) { printk(KERN_ERR DRIVER_NAME @@ -502,7 +500,6 @@ int lis3lv02d_init_device(struct lis3lv02d *dev) goto out; } - printk("lis3: registering device\n"); if (misc_register(&lis3lv02d_misc_device)) printk(KERN_ERR DRIVER_NAME ": misc_register failed\n"); out: -- 1.6.2.4
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