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SubjectRe: [PATCH 1/1] [Blackfin] char driver for Blackfin on-chip OTP memory
On 01/30/2008 02:19 PM, Mike Frysinger wrote:
> On Jan 30, 2008 6:00 AM, Jiri Slaby <jirislaby@gmail.com> wrote:
>> On 01/30/2008 11:36 AM, Bryan Wu wrote:
>>> + ret = cdev_add(&bfin_otp_cdev, bfin_otp_dev_node, 1);
>>> + if (ret) {
>>> + unregister_chrdev_region(bfin_otp_dev_node, 1);
>>> + printk(KERN_ERR PFX "unable to register char device\n");
>>> + return ret;
>>> + }
>>> +
>>> + bfin_otp_class = class_create(THIS_MODULE, "otp");
>>> + device_create(bfin_otp_class, NULL, bfin_otp_dev_node, "otp");
>> Anyway, wouldn't be easier/better to use misc.c functionality here
>> (misc_register() et al.)?
>
> probably ... i just didnt want to statically allocate a number in the
> range that would be Blackfin specific ...

MISC_DYNAMIC_MINOR is definitely your friend ;).



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