* [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 07/97] usb: chipidea/ci_hdrc_tegra: " Uwe Kleine-König
` (3 more replies)
0 siblings, 4 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 07/97] usb: chipidea/ci_hdrc_tegra: 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
2023-05-17 23:01 ` [PATCH 43/97] usb: gadget/tegra-xudc: " Uwe Kleine-König
` (2 subsequent siblings)
3 siblings, 0 replies; 6+ messages in thread
From: Uwe Kleine-König @ 2023-05-17 23:01 UTC (permalink / raw)
To: Peter Chen, Greg Kroah-Hartman, Thierry Reding, Jonathan Hunter
Cc: linux-usb, linux-tegra, 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/chipidea/ci_hdrc_tegra.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/chipidea/ci_hdrc_tegra.c b/drivers/usb/chipidea/ci_hdrc_tegra.c
index a72a9474afea..ca36d11a69ea 100644
--- a/drivers/usb/chipidea/ci_hdrc_tegra.c
+++ b/drivers/usb/chipidea/ci_hdrc_tegra.c
@@ -362,7 +362,7 @@ static int tegra_usb_probe(struct platform_device *pdev)
return err;
}
-static int tegra_usb_remove(struct platform_device *pdev)
+static void tegra_usb_remove(struct platform_device *pdev)
{
struct tegra_usb *usb = platform_get_drvdata(pdev);
@@ -371,8 +371,6 @@ static int tegra_usb_remove(struct platform_device *pdev)
pm_runtime_put_sync_suspend(&pdev->dev);
pm_runtime_force_suspend(&pdev->dev);
-
- return 0;
}
static int __maybe_unused tegra_usb_runtime_resume(struct device *dev)
@@ -410,7 +408,7 @@ static struct platform_driver tegra_usb_driver = {
.pm = &tegra_usb_pm,
},
.probe = tegra_usb_probe,
- .remove = tegra_usb_remove,
+ .remove_new = tegra_usb_remove,
};
module_platform_driver(tegra_usb_driver);
--
2.39.2
^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH 43/97] usb: gadget/tegra-xudc: 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 07/97] usb: chipidea/ci_hdrc_tegra: " Uwe Kleine-König
@ 2023-05-17 23:01 ` Uwe Kleine-König
2023-05-17 23:02 ` [PATCH 84/97] usb: xhci-tegra: " Uwe Kleine-König
2023-05-28 11:37 ` [PATCH 00/97] usb: " Greg Kroah-Hartman
3 siblings, 0 replies; 6+ messages in thread
From: Uwe Kleine-König @ 2023-05-17 23:01 UTC (permalink / raw)
To: Greg Kroah-Hartman, Thierry Reding, Jonathan Hunter, Wayne Chang,
Haotien Hsu, Jim Lin, Tang Bin, Sing-Han Chen
Cc: linux-usb, linux-tegra, 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/tegra-xudc.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c
index 34e9c1df54c7..83eaa65ddde3 100644
--- a/drivers/usb/gadget/udc/tegra-xudc.c
+++ b/drivers/usb/gadget/udc/tegra-xudc.c
@@ -3906,7 +3906,7 @@ static int tegra_xudc_probe(struct platform_device *pdev)
return err;
}
-static int tegra_xudc_remove(struct platform_device *pdev)
+static void tegra_xudc_remove(struct platform_device *pdev)
{
struct tegra_xudc *xudc = platform_get_drvdata(pdev);
unsigned int i;
@@ -3936,8 +3936,6 @@ static int tegra_xudc_remove(struct platform_device *pdev)
pm_runtime_put(xudc->dev);
tegra_xusb_padctl_put(xudc->padctl);
-
- return 0;
}
static int __maybe_unused tegra_xudc_powergate(struct tegra_xudc *xudc)
@@ -4063,7 +4061,7 @@ static const struct dev_pm_ops tegra_xudc_pm_ops = {
static struct platform_driver tegra_xudc_driver = {
.probe = tegra_xudc_probe,
- .remove = tegra_xudc_remove,
+ .remove_new = tegra_xudc_remove,
.driver = {
.name = "tegra-xudc",
.pm = &tegra_xudc_pm_ops,
--
2.39.2
^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH 84/97] usb: xhci-tegra: 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 07/97] usb: chipidea/ci_hdrc_tegra: " Uwe Kleine-König
2023-05-17 23:01 ` [PATCH 43/97] usb: gadget/tegra-xudc: " Uwe Kleine-König
@ 2023-05-17 23:02 ` Uwe Kleine-König
2023-05-28 11:37 ` [PATCH 00/97] usb: " Greg Kroah-Hartman
3 siblings, 0 replies; 6+ messages in thread
From: Uwe Kleine-König @ 2023-05-17 23:02 UTC (permalink / raw)
To: Mathias Nyman, Greg Kroah-Hartman, Thierry Reding,
Jonathan Hunter
Cc: linux-usb, linux-tegra, 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/host/xhci-tegra.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index c75d93244143..a36df04b9513 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -1909,7 +1909,7 @@ static int tegra_xusb_probe(struct platform_device *pdev)
return err;
}
-static int tegra_xusb_remove(struct platform_device *pdev)
+static void tegra_xusb_remove(struct platform_device *pdev)
{
struct tegra_xusb *tegra = platform_get_drvdata(pdev);
struct xhci_hcd *xhci = hcd_to_xhci(tegra->hcd);
@@ -1939,8 +1939,6 @@ static int tegra_xusb_remove(struct platform_device *pdev)
tegra_xusb_clk_disable(tegra);
regulator_bulk_disable(tegra->soc->num_supplies, tegra->supplies);
tegra_xusb_padctl_put(tegra->padctl);
-
- return 0;
}
static bool xhci_hub_ports_suspended(struct xhci_hub *hub)
@@ -2650,7 +2648,7 @@ MODULE_DEVICE_TABLE(of, tegra_xusb_of_match);
static struct platform_driver tegra_xusb_driver = {
.probe = tegra_xusb_probe,
- .remove = tegra_xusb_remove,
+ .remove_new = tegra_xusb_remove,
.driver = {
.name = "tegra-xusb",
.pm = &tegra_xusb_pm_ops,
--
2.39.2
^ permalink raw reply related [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
` (2 preceding siblings ...)
2023-05-17 23:02 ` [PATCH 84/97] usb: xhci-tegra: " Uwe Kleine-König
@ 2023-05-28 11:37 ` Greg Kroah-Hartman
2023-05-28 11:39 ` Greg Kroah-Hartman
3 siblings, 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 07/97] usb: chipidea/ci_hdrc_tegra: " Uwe Kleine-König
2023-05-17 23:01 ` [PATCH 43/97] usb: gadget/tegra-xudc: " Uwe Kleine-König
2023-05-17 23:02 ` [PATCH 84/97] usb: xhci-tegra: " Uwe Kleine-König
2023-05-28 11:37 ` [PATCH 00/97] usb: " Greg Kroah-Hartman
2023-05-28 11:39 ` Greg Kroah-Hartman
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