linux-renesas-soc.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH 00/97] usb: Convert to platform remove callback returning void
@ 2023-05-17 23:01 Uwe Kleine-König
  2023-05-17 23:01 ` [PATCH 40/97] usb: gadget/renesas_usbf: " Uwe Kleine-König
  2023-05-28 11:37 ` [PATCH 00/97] usb: " Greg Kroah-Hartman
  0 siblings, 2 replies; 6+ messages in thread
From: Uwe Kleine-König @ 2023-05-17 23:01 UTC (permalink / raw)
  To: Greg Kroah-Hartman, Peter Chen, Pawel Laszczak, Shawn Guo,
	Sascha Hauer, Thierry Reding, Jonathan Hunter, Chunfeng Yun,
	Christophe JAILLET, Prashanth K, Minas Harutyunyan, Thinh Nguyen,
	Krzysztof Kozlowski, Neil Armstrong, Kevin Hilman, Andy Gross,
	Bjorn Andersson, Patrice Chotard, Michal Simek, Linus Walleij,
	Andy Shevchenko, Joel Stanley, Benjamin Herrenschmidt, Lei YU,
	Neal Liu, Henry Tian, Cristian Birsan, Nicolas Ferre,
	Alexandre Belloni, Claudiu Beznea, Kevin Cernekee, Justin Chen,
	Al Cooper, Li Yang, Gaosheng Cui, Alan Stern, Aaro Koskinen,
	Paolo Abeni, Steven Rostedt (Google),
	Kalle Valo, Kang Chen, Shaomin Deng, Arnd Bergmann,
	Laurent Pinchart, Richard Leitner, Colin Ian King, Wolfram Sang,
	Daniel Mack, Haojian Zhuang, Robert Jarzmik, Biju Das,
	Geert Uytterhoeven, Zheng Wang, Phil Edworthy, Herve Codina,
	Rob Herring, Wayne Chang, Haotien Hsu, Jim Lin, Tang Bin,
	Sing-Han Chen, Piyush Mehta, Avi Fishman, Tomer Maimon,
	Tali Perry, Darren Stevens, Alexander Stein, Olav Kongas,
	Artur Bujdoso, Vladimir Zapolskiy, Gustavo A. R. Silva,
	Mathias Nyman, Matthias Brugger, Rui Miguel Silva,
	Souradeep Chowdhury, Francesco Dolcini, Emanuele Ghidoli,
	Jean Delvare, Dongliang Mu, Hans de Goede, Heikki Krogerus,
	Guenter Roeck, Dan Carpenter, Samuel Čavoj, Valentina Manea,
	Shuah Khan
  Cc: linux-usb, kernel, Roger Quadros, Aswath Govindraju,
	Fabio Estevam, NXP Linux Team, linux-arm-kernel, linux-tegra,
	Alim Akhtar, linux-samsung-soc, Jerome Brunet,
	Martin Blumenstingl, linux-amlogic, linux-omap, Konrad Dybcio,
	linux-arm-msm, Andrew Jeffery, linux-aspeed,
	Broadcom internal kernel review list, linuxppc-dev,
	linux-renesas-soc, Patrick Venture, Nancy Yuen, Benjamin Fair,
	openbmc, AngeloGioacchino Del Regno, linux-mediatek,
	Hongren Zheng

Hello,

this series convers the drivers below drivers/usb to the .remove_new()
callback of struct platform_driver(). The motivation is to make the
remove callback less prone for errors and wrong assumptions. See commit
5c5a7680e67b ("platform: Provide a remove callback that returns no
value") for a more detailed rationale.

All drivers converted here already returned zero unconditionally in their
.remove() callback, so converting them to .remove_new() is trivial.

Best regards
Uwe

Uwe Kleine-König (97):
  usb: c67x00-drv: Convert to platform remove callback returning void
  usb: cdns3-imx: Convert to platform remove callback returning void
  usb: cdns3-plat: Convert to platform remove callback returning void
  usb: cdns3-ti: Convert to platform remove callback returning void
  usb: chipidea/ci_hdrc_imx: Convert to platform remove callback
    returning void
  usb: chipidea/ci_hdrc_msm: Convert to platform remove callback
    returning void
  usb: chipidea/ci_hdrc_tegra: Convert to platform remove callback
    returning void
  usb: chipidea/ci_hdrc_usb2: Convert to platform remove callback
    returning void
  usb: chipidea/core: Convert to platform remove callback returning void
  usb: common: usb-conn-gpio: Convert to platform remove callback
    returning void
  usb: dwc2/platform: Convert to platform remove callback returning void
  usb: core: Convert to platform remove callback returning void
  usb: dwc3-am62: Convert to platform remove callback returning void
  usb: dwc3-exynos: Convert to platform remove callback returning void
  usb: dwc3-imx8mp: Convert to platform remove callback returning void
  usb: dwc3-keystone: Convert to platform remove callback returning void
  usb: dwc3-meson-g12a: Convert to platform remove callback returning
    void
  usb: dwc3-of-simple: Convert to platform remove callback returning
    void
  usb: dwc3-omap: Convert to platform remove callback returning void
  usb: dwc3-qcom: Convert to platform remove callback returning void
  usb: dwc3-st: Convert to platform remove callback returning void
  usb: dwc3-xilinx: Convert to platform remove callback returning void
  usb: fotg210: Convert to platform remove callback returning void
  usb: gadget: hid: Convert to platform remove callback returning void
  usb: gadget: aspeed: Convert to platform remove callback returning
    void
  usb: gadget/atmel_usba_udc: Convert to platform remove callback
    returning void
  usb: gadget/bcm63xx_udc: Convert to platform remove callback returning
    void
  usb: bdc: Convert to platform remove callback returning void
  usb: gadget/dummy_hcd: Convert to platform remove callback returning
    void
  usb: gadget/fsl_qe_udc: Convert to platform remove callback returning
    void
  usb: gadget/fusb300_udc: Convert to platform remove callback returning
    void
  usb: gadget/m66592-udc: Convert to platform remove callback returning
    void
  usb: gadget/mv_u3d_core: Convert to platform remove callback returning
    void
  usb: gadget/mv_udc_core: Convert to platform remove callback returning
    void
  usb: gadget/net2272: Convert to platform remove callback returning
    void
  usb: gadget/omap_udc: Convert to platform remove callback returning
    void
  usb: gadget/pxa27x_udc: Convert to platform remove callback returning
    void
  usb: gadget/r8a66597-udc: Convert to platform remove callback
    returning void
  usb: gadget/renesas_usb3: Convert to platform remove callback
    returning void
  usb: gadget/renesas_usbf: Convert to platform remove callback
    returning void
  usb: gadget/rzv2m_usb3drd: Convert to platform remove callback
    returning void
  usb: gadget/snps_udc_plat: Convert to platform remove callback
    returning void
  usb: gadget/tegra-xudc: Convert to platform remove callback returning
    void
  usb: gadget/udc-xilinx: Convert to platform remove callback returning
    void
  usb: ehci-atmel: Convert to platform remove callback returning void
  usb: ehci-brcm: Convert to platform remove callback returning void
  usb: ehci-exynos: Convert to platform remove callback returning void
  usb: ehci-fsl: Convert to platform remove callback returning void
  usb: ehci-grlib: Convert to platform remove callback returning void
  usb: ehci-mv: Convert to platform remove callback returning void
  usb: ehci-npcm7xx: Convert to platform remove callback returning void
  usb: ehci-omap: Convert to platform remove callback returning void
  usb: ehci-orion: Convert to platform remove callback returning void
  usb: ehci-platform: Convert to platform remove callback returning void
  usb: ehci-ppc-of: Convert to platform remove callback returning void
  usb: ehci-sh: Convert to platform remove callback returning void
  usb: ehci-spear: Convert to platform remove callback returning void
  usb: ehci-st: Convert to platform remove callback returning void
  usb: ehci-xilinx-of: Convert to platform remove callback returning
    void
  usb: fsl-mph-dr-of: Convert to platform remove callback returning void
  usb: isp116x-hcd: Convert to platform remove callback returning void
  usb: isp1362-hcd: Convert to platform remove callback returning void
  usb: octeon-hcd: Convert to platform remove callback returning void
  usb: ohci-at91: Convert to platform remove callback returning void
  usb: ohci-da8xx: Convert to platform remove callback returning void
  usb: ohci-exynos: Convert to platform remove callback returning void
  usb: ohci-nxp: Convert to platform remove callback returning void
  usb: ohci-omap: Convert to platform remove callback returning void
  usb: ohci-platform: Convert to platform remove callback returning void
  usb: ohci-ppc-of: Convert to platform remove callback returning void
  usb: ohci-pxa27x: Convert to platform remove callback returning void
  usb: ohci-s3c2410: Convert to platform remove callback returning void
  usb: ohci-sm501: Convert to platform remove callback returning void
  usb: ohci-spear: Convert to platform remove callback returning void
  usb: ohci-st: Convert to platform remove callback returning void
  usb: oxu210hp-hcd: Convert to platform remove callback returning void
  usb: r8a66597-hcd: Convert to platform remove callback returning void
  usb: sl811-hcd: Convert to platform remove callback returning void
  usb: uhci-grlib: Convert to platform remove callback returning void
  usb: uhci-platform: Convert to platform remove callback returning void
  usb: xhci-histb: Convert to platform remove callback returning void
  usb: xhci-mtk: Convert to platform remove callback returning void
  usb: xhci-plat: Convert to platform remove callback returning void
  usb: xhci-tegra: Convert to platform remove callback returning void
  usb: isp1760: Convert to platform remove callback returning void
  usb: misc: eud: Convert to platform remove callback returning void
  usb: misc: usb3503: Convert to platform remove callback returning void
  usb: renesas_usbhs: Convert to platform remove callback returning void
  usb: roles: intel_xhci: Convert to platform remove callback returning
    void
  usb: typec: mux: gpio-sbu: Convert to platform remove callback
    returning void
  usb: typec: intel_pmc_mux: Convert to platform remove callback
    returning void
  usb: typec: qcom-pmic-typec: Convert to platform remove callback
    returning void
  usb: typec: tcpci_mt6360: Convert to platform remove callback
    returning void
  usb: typec: tcpci_mt6360: Convert to platform remove callback
    returning void
  usb: typec: wcove: Convert to platform remove callback returning void
  usb: typec: ucsi: acpi: Convert to platform remove callback returning
    void
  usbip: vhci_hcd: Convert to platform remove callback returning void

 drivers/usb/c67x00/c67x00-drv.c                |  6 ++----
 drivers/usb/cdns3/cdns3-imx.c                  |  6 ++----
 drivers/usb/cdns3/cdns3-plat.c                 |  5 ++---
 drivers/usb/cdns3/cdns3-ti.c                   |  6 ++----
 drivers/usb/chipidea/ci_hdrc_imx.c             |  6 ++----
 drivers/usb/chipidea/ci_hdrc_msm.c             |  6 ++----
 drivers/usb/chipidea/ci_hdrc_tegra.c           |  6 ++----
 drivers/usb/chipidea/ci_hdrc_usb2.c            |  6 ++----
 drivers/usb/chipidea/core.c                    |  6 ++----
 drivers/usb/common/usb-conn-gpio.c             |  6 ++----
 drivers/usb/dwc2/platform.c                    |  6 ++----
 drivers/usb/dwc3/core.c                        |  6 ++----
 drivers/usb/dwc3/dwc3-am62.c                   |  5 ++---
 drivers/usb/dwc3/dwc3-exynos.c                 |  6 ++----
 drivers/usb/dwc3/dwc3-imx8mp.c                 |  6 ++----
 drivers/usb/dwc3/dwc3-keystone.c               |  6 ++----
 drivers/usb/dwc3/dwc3-meson-g12a.c             |  6 ++----
 drivers/usb/dwc3/dwc3-of-simple.c              |  6 ++----
 drivers/usb/dwc3/dwc3-omap.c                   |  6 ++----
 drivers/usb/dwc3/dwc3-qcom.c                   |  6 ++----
 drivers/usb/dwc3/dwc3-st.c                     |  6 ++----
 drivers/usb/dwc3/dwc3-xilinx.c                 |  6 ++----
 drivers/usb/fotg210/fotg210-core.c             |  6 ++----
 drivers/usb/gadget/legacy/hid.c                |  6 ++----
 drivers/usb/gadget/udc/aspeed-vhub/core.c      |  8 +++-----
 drivers/usb/gadget/udc/atmel_usba_udc.c        |  6 ++----
 drivers/usb/gadget/udc/bcm63xx_udc.c           |  6 ++----
 drivers/usb/gadget/udc/bdc/bdc_core.c          |  5 ++---
 drivers/usb/gadget/udc/dummy_hcd.c             | 11 ++++-------
 drivers/usb/gadget/udc/fsl_qe_udc.c            |  6 ++----
 drivers/usb/gadget/udc/fusb300_udc.c           |  6 ++----
 drivers/usb/gadget/udc/m66592-udc.c            |  5 ++---
 drivers/usb/gadget/udc/mv_u3d_core.c           |  6 ++----
 drivers/usb/gadget/udc/mv_udc_core.c           |  6 ++----
 drivers/usb/gadget/udc/net2272.c               |  6 ++----
 drivers/usb/gadget/udc/omap_udc.c              |  6 ++----
 drivers/usb/gadget/udc/pxa27x_udc.c            |  6 ++----
 drivers/usb/gadget/udc/r8a66597-udc.c          |  6 ++----
 drivers/usb/gadget/udc/renesas_usb3.c          |  6 ++----
 drivers/usb/gadget/udc/renesas_usbf.c          |  6 ++----
 drivers/usb/gadget/udc/rzv2m_usb3drd.c         |  6 ++----
 drivers/usb/gadget/udc/snps_udc_plat.c         |  8 +++-----
 drivers/usb/gadget/udc/tegra-xudc.c            |  6 ++----
 drivers/usb/gadget/udc/udc-xilinx.c            |  6 ++----
 drivers/usb/host/ehci-atmel.c                  |  6 ++----
 drivers/usb/host/ehci-brcm.c                   |  5 ++---
 drivers/usb/host/ehci-exynos.c                 |  6 ++----
 drivers/usb/host/ehci-fsl.c                    |  6 ++----
 drivers/usb/host/ehci-grlib.c                  |  6 ++----
 drivers/usb/host/ehci-mv.c                     |  6 ++----
 drivers/usb/host/ehci-npcm7xx.c                |  6 ++----
 drivers/usb/host/ehci-omap.c                   |  6 ++----
 drivers/usb/host/ehci-orion.c                  |  6 ++----
 drivers/usb/host/ehci-platform.c               |  6 ++----
 drivers/usb/host/ehci-ppc-of.c                 |  6 ++----
 drivers/usb/host/ehci-sh.c                     |  6 ++----
 drivers/usb/host/ehci-spear.c                  |  6 ++----
 drivers/usb/host/ehci-st.c                     |  6 ++----
 drivers/usb/host/ehci-xilinx-of.c              |  6 ++----
 drivers/usb/host/fsl-mph-dr-of.c               |  5 ++---
 drivers/usb/host/isp116x-hcd.c                 |  7 +++----
 drivers/usb/host/isp1362-hcd.c                 |  6 ++----
 drivers/usb/host/octeon-hcd.c                  |  6 ++----
 drivers/usb/host/ohci-at91.c                   |  5 ++---
 drivers/usb/host/ohci-da8xx.c                  |  6 ++----
 drivers/usb/host/ohci-exynos.c                 |  6 ++----
 drivers/usb/host/ohci-nxp.c                    |  6 ++----
 drivers/usb/host/ohci-omap.c                   |  5 ++---
 drivers/usb/host/ohci-platform.c               |  6 ++----
 drivers/usb/host/ohci-ppc-of.c                 |  6 ++----
 drivers/usb/host/ohci-pxa27x.c                 |  5 ++---
 drivers/usb/host/ohci-s3c2410.c                |  5 ++---
 drivers/usb/host/ohci-sm501.c                  |  6 ++----
 drivers/usb/host/ohci-spear.c                  |  5 ++---
 drivers/usb/host/ohci-st.c                     |  6 ++----
 drivers/usb/host/oxu210hp-hcd.c                |  6 ++----
 drivers/usb/host/r8a66597-hcd.c                |  5 ++---
 drivers/usb/host/sl811-hcd.c                   |  5 ++---
 drivers/usb/host/uhci-grlib.c                  |  6 ++----
 drivers/usb/host/uhci-platform.c               |  6 ++----
 drivers/usb/host/xhci-histb.c                  |  6 ++----
 drivers/usb/host/xhci-mtk.c                    |  6 ++----
 drivers/usb/host/xhci-plat.c                   |  6 ++----
 drivers/usb/host/xhci-tegra.c                  |  6 ++----
 drivers/usb/isp1760/isp1760-if.c               |  6 ++----
 drivers/usb/misc/qcom_eud.c                    |  6 ++----
 drivers/usb/misc/usb3503.c                     |  6 ++----
 drivers/usb/renesas_usbhs/common.c             |  6 ++----
 drivers/usb/roles/intel-xhci-usb-role-switch.c |  6 ++----
 drivers/usb/typec/mux/gpio-sbu-mux.c           |  6 ++----
 drivers/usb/typec/mux/intel_pmc_mux.c          |  6 ++----
 drivers/usb/typec/qcom-pmic-typec.c            |  6 ++----
 drivers/usb/typec/tcpm/tcpci_mt6360.c          |  5 ++---
 drivers/usb/typec/tcpm/tcpci_mt6370.c          |  6 ++----
 drivers/usb/typec/tcpm/wcove.c                 |  6 ++----
 drivers/usb/typec/ucsi/ucsi_acpi.c             |  6 ++----
 drivers/usb/usbip/vhci_hcd.c                   |  6 ++----
 97 files changed, 199 insertions(+), 379 deletions(-)


base-commit: ac9a78681b921877518763ba0e89202254349d1b
-- 
2.39.2


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH 40/97] usb: gadget/renesas_usbf: Convert to platform remove callback returning void
  2023-05-17 23:01 [PATCH 00/97] usb: Convert to platform remove callback returning void Uwe Kleine-König
@ 2023-05-17 23:01 ` Uwe Kleine-König
  2023-05-19  8:09   ` Geert Uytterhoeven
  2023-05-21 10:02   ` Herve Codina
  2023-05-28 11:37 ` [PATCH 00/97] usb: " Greg Kroah-Hartman
  1 sibling, 2 replies; 6+ messages in thread
From: Uwe Kleine-König @ 2023-05-17 23:01 UTC (permalink / raw)
  To: Herve Codina, Greg Kroah-Hartman; +Cc: linux-renesas-soc, linux-usb, kernel

The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart from
emitting a warning) and this typically results in resource leaks. To improve
here there is a quest to make the remove callback return void. In the first
step of this quest all drivers are converted to .remove_new() which already
returns void. Eventually after all drivers are converted, .remove_new() is
renamed to .remove().

Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 drivers/usb/gadget/udc/renesas_usbf.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/gadget/udc/renesas_usbf.c b/drivers/usb/gadget/udc/renesas_usbf.c
index 84ac9fe4ce7f..6cd0af83e91e 100644
--- a/drivers/usb/gadget/udc/renesas_usbf.c
+++ b/drivers/usb/gadget/udc/renesas_usbf.c
@@ -3361,15 +3361,13 @@ static int usbf_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int usbf_remove(struct platform_device *pdev)
+static void usbf_remove(struct platform_device *pdev)
 {
 	struct usbf_udc *udc = platform_get_drvdata(pdev);
 
 	usb_del_gadget_udc(&udc->gadget);
 
 	pm_runtime_put(&pdev->dev);
-
-	return 0;
 }
 
 static const struct of_device_id usbf_match[] = {
@@ -3385,7 +3383,7 @@ static struct platform_driver udc_driver = {
 		.of_match_table = usbf_match,
 	},
 	.probe          = usbf_probe,
-	.remove         = usbf_remove,
+	.remove_new     = usbf_remove,
 };
 
 module_platform_driver(udc_driver);
-- 
2.39.2


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH 40/97] usb: gadget/renesas_usbf: Convert to platform remove callback returning void
  2023-05-17 23:01 ` [PATCH 40/97] usb: gadget/renesas_usbf: " Uwe Kleine-König
@ 2023-05-19  8:09   ` Geert Uytterhoeven
  2023-05-21 10:02   ` Herve Codina
  1 sibling, 0 replies; 6+ messages in thread
From: Geert Uytterhoeven @ 2023-05-19  8:09 UTC (permalink / raw)
  To: Uwe Kleine-König
  Cc: Herve Codina, Greg Kroah-Hartman, linux-renesas-soc, linux-usb, kernel

On Thu, May 18, 2023 at 1:03 AM Uwe Kleine-König
<u.kleine-koenig@pengutronix.de> wrote:
> The .remove() callback for a platform driver returns an int which makes
> many driver authors wrongly assume it's possible to do error handling by
> returning an error code. However the value returned is ignored (apart from
> emitting a warning) and this typically results in resource leaks. To improve
> here there is a quest to make the remove callback return void. In the first
> step of this quest all drivers are converted to .remove_new() which already
> returns void. Eventually after all drivers are converted, .remove_new() is
> renamed to .remove().
>
> Trivially convert this driver from always returning zero in the remove
> callback to the void returning variant.
>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

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

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

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 40/97] usb: gadget/renesas_usbf: Convert to platform remove callback returning void
  2023-05-17 23:01 ` [PATCH 40/97] usb: gadget/renesas_usbf: " Uwe Kleine-König
  2023-05-19  8:09   ` Geert Uytterhoeven
@ 2023-05-21 10:02   ` Herve Codina
  1 sibling, 0 replies; 6+ messages in thread
From: Herve Codina @ 2023-05-21 10:02 UTC (permalink / raw)
  To: Uwe Kleine-König
  Cc: Greg Kroah-Hartman, linux-renesas-soc, linux-usb, kernel

On Thu, 18 May 2023 01:01:42 +0200
Uwe Kleine-König <u.kleine-koenig@pengutronix.de> wrote:

> The .remove() callback for a platform driver returns an int which makes
> many driver authors wrongly assume it's possible to do error handling by
> returning an error code. However the value returned is ignored (apart from
> emitting a warning) and this typically results in resource leaks. To improve
> here there is a quest to make the remove callback return void. In the first
> step of this quest all drivers are converted to .remove_new() which already
> returns void. Eventually after all drivers are converted, .remove_new() is
> renamed to .remove().
> 
> Trivially convert this driver from always returning zero in the remove
> callback to the void returning variant.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
> ---
>  drivers/usb/gadget/udc/renesas_usbf.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/usb/gadget/udc/renesas_usbf.c b/drivers/usb/gadget/udc/renesas_usbf.c
> index 84ac9fe4ce7f..6cd0af83e91e 100644
> --- a/drivers/usb/gadget/udc/renesas_usbf.c
> +++ b/drivers/usb/gadget/udc/renesas_usbf.c
> @@ -3361,15 +3361,13 @@ static int usbf_probe(struct platform_device *pdev)
>  	return 0;
>  }
>  
> -static int usbf_remove(struct platform_device *pdev)
> +static void usbf_remove(struct platform_device *pdev)
>  {
>  	struct usbf_udc *udc = platform_get_drvdata(pdev);
>  
>  	usb_del_gadget_udc(&udc->gadget);
>  
>  	pm_runtime_put(&pdev->dev);
> -
> -	return 0;
>  }
>  
>  static const struct of_device_id usbf_match[] = {
> @@ -3385,7 +3383,7 @@ static struct platform_driver udc_driver = {
>  		.of_match_table = usbf_match,
>  	},
>  	.probe          = usbf_probe,
> -	.remove         = usbf_remove,
> +	.remove_new     = usbf_remove,
>  };
>  
>  module_platform_driver(udc_driver);

Acked-by: Herve Codina <herve.codina@bootlin.com>

Thanks,
Hervé

-- 
Hervé Codina, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 00/97] usb: Convert to platform remove callback returning void
  2023-05-17 23:01 [PATCH 00/97] usb: Convert to platform remove callback returning void Uwe Kleine-König
  2023-05-17 23:01 ` [PATCH 40/97] usb: gadget/renesas_usbf: " Uwe Kleine-König
@ 2023-05-28 11:37 ` Greg Kroah-Hartman
  2023-05-28 11:39   ` Greg Kroah-Hartman
  1 sibling, 1 reply; 6+ messages in thread
From: Greg Kroah-Hartman @ 2023-05-28 11:37 UTC (permalink / raw)
  To: Uwe Kleine-König
  Cc: Peter Chen, Pawel Laszczak, Shawn Guo, Sascha Hauer,
	Thierry Reding, Jonathan Hunter, Chunfeng Yun,
	Christophe JAILLET, Prashanth K, Minas Harutyunyan, Thinh Nguyen,
	Krzysztof Kozlowski, Neil Armstrong, Kevin Hilman, Andy Gross,
	Bjorn Andersson, Patrice Chotard, Michal Simek, Linus Walleij,
	Andy Shevchenko, Joel Stanley, Benjamin Herrenschmidt, Lei YU,
	Neal Liu, Henry Tian, Cristian Birsan, Nicolas Ferre,
	Alexandre Belloni, Claudiu Beznea, Kevin Cernekee, Justin Chen,
	Al Cooper, Li Yang, Gaosheng Cui, Alan Stern, Aaro Koskinen,
	Paolo Abeni, Steven Rostedt (Google),
	Kalle Valo, Kang Chen, Shaomin Deng, Arnd Bergmann,
	Laurent Pinchart, Richard Leitner, Colin Ian King, Wolfram Sang,
	Daniel Mack, Haojian Zhuang, Robert Jarzmik, Biju Das,
	Geert Uytterhoeven, Zheng Wang, Phil Edworthy, Herve Codina,
	Rob Herring, Wayne Chang, Haotien Hsu, Jim Lin, Tang Bin,
	Sing-Han Chen, Piyush Mehta, Avi Fishman, Tomer Maimon,
	Tali Perry, Darren Stevens, Alexander Stein, Olav Kongas,
	Artur Bujdoso, Vladimir Zapolskiy, Gustavo A. R. Silva,
	Mathias Nyman, Matthias Brugger, Rui Miguel Silva,
	Souradeep Chowdhury, Francesco Dolcini, Emanuele Ghidoli,
	Jean Delvare, Dongliang Mu, Hans de Goede, Heikki Krogerus,
	Guenter Roeck, Dan Carpenter, Samuel Čavoj, Valentina Manea,
	Shuah Khan, linux-usb, kernel, Roger Quadros, Aswath Govindraju,
	Fabio Estevam, NXP Linux Team, linux-arm-kernel, linux-tegra,
	Alim Akhtar, linux-samsung-soc, Jerome Brunet,
	Martin Blumenstingl, linux-amlogic, linux-omap, Konrad Dybcio,
	linux-arm-msm, Andrew Jeffery, linux-aspeed,
	Broadcom internal kernel review list, linuxppc-dev,
	linux-renesas-soc, Patrick Venture, Nancy Yuen, Benjamin Fair,
	openbmc, AngeloGioacchino Del Regno, linux-mediatek,
	Hongren Zheng

On Thu, May 18, 2023 at 01:01:02AM +0200, Uwe Kleine-König wrote:
> Hello,
> 
> this series convers the drivers below drivers/usb to the .remove_new()
> callback of struct platform_driver(). The motivation is to make the
> remove callback less prone for errors and wrong assumptions. See commit
> 5c5a7680e67b ("platform: Provide a remove callback that returns no
> value") for a more detailed rationale.
> 
> All drivers converted here already returned zero unconditionally in their
> .remove() callback, so converting them to .remove_new() is trivial.

All but 2 patches applied, as one was for a driver that wasn't in the
tree anymore, and the dwc2 patch didn't apply at all.

thanks,

greg k-h

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 00/97] usb: Convert to platform remove callback returning void
  2023-05-28 11:37 ` [PATCH 00/97] usb: " Greg Kroah-Hartman
@ 2023-05-28 11:39   ` Greg Kroah-Hartman
  0 siblings, 0 replies; 6+ messages in thread
From: Greg Kroah-Hartman @ 2023-05-28 11:39 UTC (permalink / raw)
  To: Uwe Kleine-König
  Cc: Peter Chen, Pawel Laszczak, Shawn Guo, Sascha Hauer,
	Thierry Reding, Jonathan Hunter, Chunfeng Yun,
	Christophe JAILLET, Prashanth K, Minas Harutyunyan, Thinh Nguyen,
	Krzysztof Kozlowski, Neil Armstrong, Kevin Hilman, Andy Gross,
	Bjorn Andersson, Patrice Chotard, Michal Simek, Linus Walleij,
	Andy Shevchenko, Joel Stanley, Benjamin Herrenschmidt, Lei YU,
	Neal Liu, Henry Tian, Cristian Birsan, Nicolas Ferre,
	Alexandre Belloni, Claudiu Beznea, Kevin Cernekee, Justin Chen,
	Al Cooper, Li Yang, Gaosheng Cui, Alan Stern, Aaro Koskinen,
	Paolo Abeni, Steven Rostedt (Google),
	Kalle Valo, Kang Chen, Shaomin Deng, Arnd Bergmann,
	Laurent Pinchart, Richard Leitner, Colin Ian King, Wolfram Sang,
	Daniel Mack, Haojian Zhuang, Robert Jarzmik, Biju Das,
	Geert Uytterhoeven, Zheng Wang, Phil Edworthy, Herve Codina,
	Rob Herring, Wayne Chang, Haotien Hsu, Jim Lin, Tang Bin,
	Sing-Han Chen, Piyush Mehta, Avi Fishman, Tomer Maimon,
	Tali Perry, Darren Stevens, Alexander Stein, Olav Kongas,
	Artur Bujdoso, Vladimir Zapolskiy, Gustavo A. R. Silva,
	Mathias Nyman, Matthias Brugger, Rui Miguel Silva,
	Souradeep Chowdhury, Francesco Dolcini, Emanuele Ghidoli,
	Jean Delvare, Dongliang Mu, Hans de Goede, Heikki Krogerus,
	Guenter Roeck, Dan Carpenter, Samuel Čavoj, Valentina Manea,
	Shuah Khan, linux-usb, kernel, Roger Quadros, Aswath Govindraju,
	Fabio Estevam, NXP Linux Team, linux-arm-kernel, linux-tegra,
	Alim Akhtar, linux-samsung-soc, Jerome Brunet,
	Martin Blumenstingl, linux-amlogic, linux-omap, Konrad Dybcio,
	linux-arm-msm, Andrew Jeffery, linux-aspeed,
	Broadcom internal kernel review list, linuxppc-dev,
	linux-renesas-soc, Patrick Venture, Nancy Yuen, Benjamin Fair,
	openbmc, AngeloGioacchino Del Regno, linux-mediatek,
	Hongren Zheng

On Sun, May 28, 2023 at 12:37:17PM +0100, Greg Kroah-Hartman wrote:
> On Thu, May 18, 2023 at 01:01:02AM +0200, Uwe Kleine-König wrote:
> > Hello,
> > 
> > this series convers the drivers below drivers/usb to the .remove_new()
> > callback of struct platform_driver(). The motivation is to make the
> > remove callback less prone for errors and wrong assumptions. See commit
> > 5c5a7680e67b ("platform: Provide a remove callback that returns no
> > value") for a more detailed rationale.
> > 
> > All drivers converted here already returned zero unconditionally in their
> > .remove() callback, so converting them to .remove_new() is trivial.
> 
> All but 2 patches applied, as one was for a driver that wasn't in the
> tree anymore, and the dwc2 patch didn't apply at all.

Oops, the xhci patches broke the build so I dropped them too.  Please
regenerate the series against the next linux-next that has these in
them and resend the remaining bits.

thanks,

greg k-h

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2023-05-28 11:39 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-05-17 23:01 [PATCH 00/97] usb: Convert to platform remove callback returning void Uwe Kleine-König
2023-05-17 23:01 ` [PATCH 40/97] usb: gadget/renesas_usbf: " Uwe Kleine-König
2023-05-19  8:09   ` Geert Uytterhoeven
2023-05-21 10:02   ` Herve Codina
2023-05-28 11:37 ` [PATCH 00/97] usb: " Greg Kroah-Hartman
2023-05-28 11:39   ` Greg Kroah-Hartman

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).