From: Russ Weight <russell.h.weight@intel.com>
To: Xu Yilun <yilun.xu@intel.com>
Cc: mdf@kernel.org, linux-fpga@vger.kernel.org, trix@redhat.com,
lgoncalv@redhat.com, hao.wu@intel.com, matthew.gerlach@intel.com,
richard.gong@intel.com
Subject: Re: [PATCH v1 2/5] fpga: altera-pr-ip: Remove fpga_mgr_unregister() call
Date: Wed, 9 Jun 2021 09:25:31 -0700 [thread overview]
Message-ID: <a764584a-a1f8-88dd-2728-9e4092784717@intel.com> (raw)
In-Reply-To: <20210609153725.GB1994229@yilunxu-OptiPlex-7050>
On 6/9/21 8:37 AM, Xu Yilun wrote:
> On Tue, Jun 08, 2021 at 05:49:22PM -0700, Russ Weight wrote:
>> The altera-pr-ip driver uses the devm_fpga_mgr_register() call, so it is
>> unnecessary to call fpga_mgr_unregister(). Also, mgr is no longer stored
>> in the dev.driver_data, so remove the call to dev_get_drvdata().
>>
>> alt_pr_unregister() is now an empty function, but is left intact because
>> it is an exported symbol.
> I don't see this function be called anywhere, so could we just remove
> it?
>
> Any impact we remove an exported symbol that is not used?
Only if there are out-of-tree drivers that use it. What do other's think? Can we remove this?
- Russ
>
> Thanks,
> Yilun
>
>> Signed-off-by: Russ Weight <russell.h.weight@intel.com>
>> ---
>> drivers/fpga/altera-pr-ip-core.c | 4 ----
>> 1 file changed, 4 deletions(-)
>>
>> diff --git a/drivers/fpga/altera-pr-ip-core.c b/drivers/fpga/altera-pr-ip-core.c
>> index 5b130c4d9882..c150a084e440 100644
>> --- a/drivers/fpga/altera-pr-ip-core.c
>> +++ b/drivers/fpga/altera-pr-ip-core.c
>> @@ -201,11 +201,7 @@ EXPORT_SYMBOL_GPL(alt_pr_register);
>>
>> void alt_pr_unregister(struct device *dev)
>> {
>> - struct fpga_manager *mgr = dev_get_drvdata(dev);
>> -
>> dev_dbg(dev, "%s\n", __func__);
>> -
>> - fpga_mgr_unregister(mgr);
>> }
>> EXPORT_SYMBOL_GPL(alt_pr_unregister);
>>
>> --
>> 2.25.1
next prev parent reply other threads:[~2021-06-09 16:39 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-09 0:49 [PATCH v1 0/5] fpga: Populate dev_release functions Russ Weight
2021-06-09 0:49 ` [PATCH v1 1/5] fpga: mgr: Use standard dev_release for class driver Russ Weight
2021-06-09 15:28 ` Xu Yilun
2021-06-09 15:57 ` Russ Weight
2021-06-09 0:49 ` [PATCH v1 2/5] fpga: altera-pr-ip: Remove fpga_mgr_unregister() call Russ Weight
2021-06-09 15:37 ` Xu Yilun
2021-06-09 16:25 ` Russ Weight [this message]
2021-06-09 16:45 ` Moritz Fischer
2021-06-09 0:49 ` [PATCH v1 3/5] fpga: stratix10-soc: Add missing fpga_mgr_free() call Russ Weight
2021-06-09 15:50 ` Xu Yilun
2021-06-09 0:49 ` [PATCH v1 4/5] fpga: bridge: Use standard dev_release for class driver Russ Weight
2021-06-09 15:58 ` Xu Yilun
2021-06-09 0:49 ` [PATCH v1 5/5] fpga: region: " Russ Weight
2021-06-09 16:01 ` Xu Yilun
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