diff mbox series

[RFC,5/7] pwm: rcar: remove a redundant condition in rcar_pwm_apply()

Message ID 1562576868-8124-6-git-send-email-yoshihiro.shimoda.uh@renesas.com (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show
Series treewide: modify sh-pfc and add support pwm duty zero | expand

Commit Message

Yoshihiro Shimoda July 8, 2019, 9:07 a.m. UTC
Since the rcar_pwm_apply() has already check whehter state->enabled
is not set or not, this patch removes a redundant condition.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
---
 drivers/pwm/pwm-rcar.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Geert Uytterhoeven Aug. 6, 2019, 9:05 a.m. UTC | #1
Hi Shimoda-san,

On Mon, Jul 8, 2019 at 11:08 AM Yoshihiro Shimoda
<yoshihiro.shimoda.uh@renesas.com> wrote:
> Since the rcar_pwm_apply() has already check whehter state->enabled
> is not set or not, this patch removes a redundant condition.
>
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

This is completely independent from the rest of the series, and can be applied
immediately, right?

Gr{oetje,eeting}s,

                        Geert


--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
Yoshihiro Shimoda Aug. 6, 2019, 11:39 a.m. UTC | #2
Hi Geert-san,

> From: Geert Uytterhoeven, Sent: Tuesday, August 6, 2019 6:06 PM
> 
> Hi Shimoda-san,
> 
> On Mon, Jul 8, 2019 at 11:08 AM Yoshihiro Shimoda
> <yoshihiro.shimoda.uh@renesas.com> wrote:
> > Since the rcar_pwm_apply() has already check whehter state->enabled
> > is not set or not, this patch removes a redundant condition.
> >
> > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Thank you for your review!

> This is completely independent from the rest of the series, and can be applied
> immediately, right?

That's right.

Best regards,
Yoshihiro Shimoda

> Gr{oetje,eeting}s,
> 
>                         Geert
> 
> 
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
> 
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
>                                 -- Linus Torvalds
Uwe Kleine-König Aug. 6, 2019, 4 p.m. UTC | #3
Hello,

On Tue, Aug 06, 2019 at 11:05:30AM +0200, Geert Uytterhoeven wrote:
> On Mon, Jul 8, 2019 at 11:08 AM Yoshihiro Shimoda
> <yoshihiro.shimoda.uh@renesas.com> wrote:
> > Since the rcar_pwm_apply() has already check whehter state->enabled
> > is not set or not, this patch removes a redundant condition.
> >
> > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> 
> This is completely independent from the rest of the series, and can be applied
> immediately, right?

The original patch didn't make it into my mailbox. I only see a few
replies. Is it only me?
https://patchwork.ozlabs.org/project/linux-pwm/list/ doesn't seem to
have it either.

Best regards
Uwe
Yoshihiro Shimoda Aug. 7, 2019, 2:56 a.m. UTC | #4
Hello,

> From: Uwe Kleine-König, Sent: Wednesday, August 7, 2019 1:00 AM
> 
> Hello,
> 
> On Tue, Aug 06, 2019 at 11:05:30AM +0200, Geert Uytterhoeven wrote:
> > On Mon, Jul 8, 2019 at 11:08 AM Yoshihiro Shimoda
> > <yoshihiro.shimoda.uh@renesas.com> wrote:
> > > Since the rcar_pwm_apply() has already check whehter state->enabled
> > > is not set or not, this patch removes a redundant condition.
> > >
> > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
> >
> > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> >
> > This is completely independent from the rest of the series, and can be applied
> > immediately, right?
> 
> The original patch didn't make it into my mailbox. I only see a few
> replies. Is it only me?
> https://patchwork.ozlabs.org/project/linux-pwm/list/ doesn't seem to
> have it either.

I don't know why but, linux-renesas-soc ML only got the patch series.
https://patchwork.kernel.org/project/linux-renesas-soc/list/?series=143129


JFYI, but I submitted another patch yesterday, and it seemed to be archived on all MLs:
https://www.spinics.net/lists/stable/msg322085.html
https://lkml.org/lkml/2019/8/6/274
https://patchwork.kernel.org/patch/11078469/

Best regards,
Yoshihiro Shimoda

> Best regards
> Uwe
> 
> --
> Pengutronix e.K.                           | Uwe Kleine-König            |
> Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Uwe Kleine-König Aug. 7, 2019, 6:33 a.m. UTC | #5
Hello,

On Mon, Jul 08, 2019 at 06:07:46PM +0900, Yoshihiro Shimoda wrote:
> Since the rcar_pwm_apply() has already check whehter state->enabled
> is not set or not, this patch removes a redundant condition.
> 
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

This patch (and also patch 6 of this series) doesn't seem to have made
it to the pwm list and pwm patchwork.

Best regards
Uwe
diff mbox series

Patch

diff --git a/drivers/pwm/pwm-rcar.c b/drivers/pwm/pwm-rcar.c
index 5b2b8ec..c8cd43f 100644
--- a/drivers/pwm/pwm-rcar.c
+++ b/drivers/pwm/pwm-rcar.c
@@ -187,7 +187,7 @@  static int rcar_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 	/* The SYNC should be set to 0 even if rcar_pwm_set_counter failed */
 	rcar_pwm_update(rp, RCAR_PWMCR_SYNC, 0, RCAR_PWMCR);
 
-	if (!ret && state->enabled)
+	if (!ret)
 		ret = rcar_pwm_enable(rp);
 
 	return ret;