diff mbox series

[v1,1/3] HID: intel-ish-hid: Drop if block with an always false condition

Message ID 20210206151348.14530-1-uwe@kleine-koenig.org (mailing list archive)
State Mainlined
Commit 464956f75e9e26bcbbcbef435213e8f5fa854d07
Delegated to: Jiri Kosina
Headers show
Series [v1,1/3] HID: intel-ish-hid: Drop if block with an always false condition | expand

Commit Message

Uwe Kleine-König Feb. 6, 2021, 3:13 p.m. UTC
A remove callback is only ever called for a bound device. So there is no
need to check for device or driver being NULL.

Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
---
 drivers/hid/intel-ish-hid/ishtp/bus.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)


base-commit: 5c8fe583cce542aa0b84adc939ce85293de36e5e

Comments

Jiri Kosina March 8, 2021, 10:07 a.m. UTC | #1
On Sat, 6 Feb 2021, Uwe Kleine-König wrote:

> A remove callback is only ever called for a bound device. So there is no
> need to check for device or driver being NULL.

Srinivas, any objections to this patchset? The cleanups look good to me. 
Thanks,
srinivas pandruvada March 8, 2021, 4:03 p.m. UTC | #2
On Mon, 2021-03-08 at 11:07 +0100, Jiri Kosina wrote:
> On Sat, 6 Feb 2021, Uwe Kleine-König wrote:
> 
> > A remove callback is only ever called for a bound device. So there
> > is no
> > need to check for device or driver being NULL.
> 
> Srinivas, any objections to this patchset? The cleanups look good to
> me. 
Sorry, I missed this series.
No objection for taking these patches.

Thanks,
Srinivas


> Thanks,
>
Jiri Kosina March 8, 2021, 4:16 p.m. UTC | #3
On Mon, 8 Mar 2021, Srinivas Pandruvada wrote:

> > > A remove callback is only ever called for a bound device. So there
> > > is no
> > > need to check for device or driver being NULL.
> > 
> > Srinivas, any objections to this patchset? The cleanups look good to
> > me. 
> Sorry, I missed this series.
> No objection for taking these patches.

Thanks. Applied with your Acked-by:
If you disagree with that interpretation of your statement above, please 
holler :)

Thanks,
srinivas pandruvada March 8, 2021, 4:35 p.m. UTC | #4
On Mon, 2021-03-08 at 17:16 +0100, Jiri Kosina wrote:
> On Mon, 8 Mar 2021, Srinivas Pandruvada wrote:
> 
> > > > A remove callback is only ever called for a bound device. So
> > > > there
> > > > is no
> > > > need to check for device or driver being NULL.
> > > 
> > > Srinivas, any objections to this patchset? The cleanups look good
> > > to
> > > me. 
> > Sorry, I missed this series.
> > No objection for taking these patches.
> 
> Thanks. Applied with your Acked-by:
> If you disagree with that interpretation of your statement above,
> please 
> holler :)
I agree. 
For record:
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>

Thanks,
Srinivas

> 
> Thanks,
>
Uwe Kleine-König May 10, 2021, 7:43 p.m. UTC | #5
Hello Jiri,

On 3/8/21 5:16 PM, Jiri Kosina wrote:
> On Mon, 8 Mar 2021, Srinivas Pandruvada wrote:
> 
>>>> A remove callback is only ever called for a bound device. So there
>>>> is no
>>>> need to check for device or driver being NULL.
>>>
>>> Srinivas, any objections to this patchset? The cleanups look good to
>>> me.
>> Sorry, I missed this series.
>> No objection for taking these patches.
> 
> Thanks. Applied with your Acked-by:
> If you disagree with that interpretation of your statement above, please
> holler :)

I expected these patches to go in during the 5.13 merge window, but they 
didn't. I found your pull request for 5.13 
(https://lore.kernel.org/lkml/nycvar.YFH.7.76.2104292151220.18270@cbobk.fhfr.pm/) 
and they were not included there even though the patches were in next 
since at least next-20210310. Looking at

	git log --oneline --cherry 
v5.13-rc1...dce6a0d56a7719efcad438f5c46a9d192fd36a89

(where dce.. was the tip of your for-next for next-20210506 (i.e. before 
5.13-rc1 was cut)) and it seems there are quite a few more commits that 
didn't make it into your pull request.

What am I missing?

Best regards
Uwe
Jiri Kosina May 13, 2021, 11:20 a.m. UTC | #6
On Mon, 10 May 2021, Uwe Kleine-König wrote:

> I expected these patches to go in during the 5.13 merge window, but they
> didn't. I found your pull request for 5.13
> (https://lore.kernel.org/lkml/nycvar.YFH.7.76.2104292151220.18270@cbobk.fhfr.pm/)
> and they were not included there even though the patches were in next since at
> least next-20210310. Looking at
> 
> 	git log --oneline --cherry
> v5.13-rc1...dce6a0d56a7719efcad438f5c46a9d192fd36a89
> 
> (where dce.. was the tip of your for-next for next-20210506 (i.e. before
> 5.13-rc1 was cut)) and it seems there are quite a few more commits that didn't
> make it into your pull request.
> 
> What am I missing?

You are missing the fact that I am a halfwit and I screwed up the merge :) 

for-5.13/intel-ish branch by mistake didn't make it into final for-linus 
unfortunately, due to my mistake.

Thanks a lot for pointing it out, I will fix that up.
diff mbox series

Patch

diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c
index bba29cd36d29..ccd54f244503 100644
--- a/drivers/hid/intel-ish-hid/ishtp/bus.c
+++ b/drivers/hid/intel-ish-hid/ishtp/bus.c
@@ -257,17 +257,13 @@  static int ishtp_cl_bus_match(struct device *dev, struct device_driver *drv)
 static int ishtp_cl_device_remove(struct device *dev)
 {
 	struct ishtp_cl_device *device = to_ishtp_cl_device(dev);
-	struct ishtp_cl_driver *driver;
-
-	if (!device || !dev->driver)
-		return 0;
+	struct ishtp_cl_driver *driver = to_ishtp_cl_driver(dev->driver);
 
 	if (device->event_cb) {
 		device->event_cb = NULL;
 		cancel_work_sync(&device->event_work);
 	}
 
-	driver = to_ishtp_cl_driver(dev->driver);
 	if (!driver->remove) {
 		dev->driver = NULL;