netdev - Re: [PATCH net-next RFC 1/7] devlink: Add devlink_param for port register and unregister

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Message-ID: <20181210112934.GA2058@nanopsycho>
Date:   Mon, 10 Dec 2018 12:29:34 +0100
From:   Jiri Pirko <jiri@...nulli.us>
To:     Vasundhara Volam <vasundhara-v.volam@...adcom.com>
Cc:     David Miller <davem@...emloft.net>,
        "michael.chan@...adcom.com" <michael.chan@...adcom.com>,
        Jiri Pirko <jiri@...lanox.com>, Netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next RFC 1/7] devlink: Add devlink_param for port
 register and unregister

Mon, Dec 10, 2018 at 10:21:03AM CET, vasundhara-v.volam@...adcom.com wrote:
>On Wed, Dec 5, 2018 at 5:24 PM Jiri Pirko <jiri@...nulli.us> wrote:
>>
>> Wed, Dec 05, 2018 at 06:56:54AM CET, vasundhara-v.volam@...adcom.com wrote:

[...]

>> >+      mutex_lock(&devlink->lock);
>> >+      for (i = 0; i < params_count; i++) {
>> >+              if (!param || !param->name || !param->supported_cmodes) {
>> >+                      err = -EINVAL;
>> >+                      goto rollback;
>> >+              }
>> >+              if (param->generic) {
>> >+                      err = devlink_port_param_generic_verify(param);
>> >+                      if (err)
>> >+                              goto rollback;
>> >+              } else {
>> >+                      err = devlink_port_param_driver_verify(param);
>>
>> This is duplicated code from devlink_params_register(). Once you use a
>> single enum for all params, you can push this into a common function for
>> both devlink_params_register() and devlink_port_params_register()
>Jiri, you are referring to move only param verification code into a
>common function. right?

Once you will have a single enum, you need only one verify() function.