* [PATCH] video: fbdev: i810: remove incorrect __exit markups @ 2017-03-02 1:31 ` Dmitry Torokhov 0 siblings, 0 replies; 8+ messages in thread From: Dmitry Torokhov @ 2017-03-02 1:31 UTC (permalink / raw) To: Antonino Daplas; +Cc: Bartlomiej Zolnierkiewicz, linux-fbdev, linux-kernel Even if bus is not hot-pluggable, devices can be unbound from the driver via sysfs, so we should not be using __exit annotations on remove() methods. The only exception is drivers registered with platform_driver_probe() which specifically disables sysfs bind/unbind attributes. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> --- drivers/video/fbdev/i810/i810_main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/video/fbdev/i810/i810_main.c b/drivers/video/fbdev/i810/i810_main.c index 483ab2592d0c..2488baab7c89 100644 --- a/drivers/video/fbdev/i810/i810_main.c +++ b/drivers/video/fbdev/i810/i810_main.c @@ -81,7 +81,7 @@ static u32 voffset; static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor); static int i810fb_init_pci(struct pci_dev *dev, const struct pci_device_id *entry); -static void __exit i810fb_remove_pci(struct pci_dev *dev); +static void i810fb_remove_pci(struct pci_dev *dev); static int i810fb_resume(struct pci_dev *dev); static int i810fb_suspend(struct pci_dev *dev, pm_message_t state); @@ -128,7 +128,7 @@ static struct pci_driver i810fb_driver = { .name = "i810fb", .id_table = i810fb_pci_tbl, .probe = i810fb_init_pci, - .remove = __exit_p(i810fb_remove_pci), + .remove = i810fb_remove_pci, .suspend = i810fb_suspend, .resume = i810fb_resume, }; @@ -2123,7 +2123,7 @@ static void i810fb_release_resource(struct fb_info *info, } -static void __exit i810fb_remove_pci(struct pci_dev *dev) +static void i810fb_remove_pci(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); struct i810fb_par *par = info->par; -- 2.12.0.rc1.440.g5b76565f74-goog -- Dmitry ^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH] video: fbdev: i810: remove incorrect __exit markups @ 2017-03-02 1:31 ` Dmitry Torokhov 0 siblings, 0 replies; 8+ messages in thread From: Dmitry Torokhov @ 2017-03-02 1:31 UTC (permalink / raw) To: Antonino Daplas; +Cc: Bartlomiej Zolnierkiewicz, linux-fbdev, linux-kernel Even if bus is not hot-pluggable, devices can be unbound from the driver via sysfs, so we should not be using __exit annotations on remove() methods. The only exception is drivers registered with platform_driver_probe() which specifically disables sysfs bind/unbind attributes. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> --- drivers/video/fbdev/i810/i810_main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/video/fbdev/i810/i810_main.c b/drivers/video/fbdev/i810/i810_main.c index 483ab2592d0c..2488baab7c89 100644 --- a/drivers/video/fbdev/i810/i810_main.c +++ b/drivers/video/fbdev/i810/i810_main.c @@ -81,7 +81,7 @@ static u32 voffset; static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor); static int i810fb_init_pci(struct pci_dev *dev, const struct pci_device_id *entry); -static void __exit i810fb_remove_pci(struct pci_dev *dev); +static void i810fb_remove_pci(struct pci_dev *dev); static int i810fb_resume(struct pci_dev *dev); static int i810fb_suspend(struct pci_dev *dev, pm_message_t state); @@ -128,7 +128,7 @@ static struct pci_driver i810fb_driver = { .name = "i810fb", .id_table = i810fb_pci_tbl, .probe = i810fb_init_pci, - .remove = __exit_p(i810fb_remove_pci), + .remove = i810fb_remove_pci, .suspend = i810fb_suspend, .resume = i810fb_resume, }; @@ -2123,7 +2123,7 @@ static void i810fb_release_resource(struct fb_info *info, } -static void __exit i810fb_remove_pci(struct pci_dev *dev) +static void i810fb_remove_pci(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); struct i810fb_par *par = info->par; -- 2.12.0.rc1.440.g5b76565f74-goog -- Dmitry ^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [PATCH] video: fbdev: i810: remove incorrect __exit markups 2017-03-02 1:31 ` Dmitry Torokhov @ 2017-03-20 17:19 ` Bartlomiej Zolnierkiewicz -1 siblings, 0 replies; 8+ messages in thread From: Bartlomiej Zolnierkiewicz @ 2017-03-20 17:19 UTC (permalink / raw) To: Dmitry Torokhov; +Cc: Antonino Daplas, linux-fbdev, linux-kernel On Wednesday, March 01, 2017 05:31:01 PM Dmitry Torokhov wrote: > Even if bus is not hot-pluggable, devices can be unbound from the > driver via sysfs, so we should not be using __exit annotations on > remove() methods. The only exception is drivers registered with > platform_driver_probe() which specifically disables sysfs bind/unbind > attributes. > > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Patch queued for 4.12, thanks. It seems that there are still some fbdev drivers with this issue: $ git grep __exit_p drivers/video/fbdev/ drivers/video/fbdev/amifb.c: .remove = __exit_p(amifb_remove), drivers/video/fbdev/atmel_lcdfb.c: .remove = __exit_p(atmel_lcdfb_remove), drivers/video/fbdev/omap2/omapfb/displays/connector-analog-tv.c: .remove = __exit_p(tvc_remove), drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c: .remove = __exit_p(dvic_remove), drivers/video/fbdev/omap2/omapfb/displays/connector-hdmi.c: .remove = __exit_p(hdmic_remove), drivers/video/fbdev/omap2/omapfb/displays/encoder-opa362.c: .remove = __exit_p(opa362_remove), drivers/video/fbdev/omap2/omapfb/displays/encoder-tfp410.c: .remove = __exit_p(tfp410_remove), drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c: .remove = __exit_p(tpd_remove), drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c: .remove = __exit_p(panel_dpi_remove), drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c: .remove = __exit_p(dsicm_remove), drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c: .remove = __exit_p(sharp_ls_remove), drivers/video/fbdev/omap2/omapfb/vrfb.c: .remove = __exit_p(vrfb_remove), (these drivers don't disable sysfs bind/unbind attributes) Could you please also take care of fixing them? Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] video: fbdev: i810: remove incorrect __exit markups @ 2017-03-20 17:19 ` Bartlomiej Zolnierkiewicz 0 siblings, 0 replies; 8+ messages in thread From: Bartlomiej Zolnierkiewicz @ 2017-03-20 17:19 UTC (permalink / raw) To: Dmitry Torokhov; +Cc: Antonino Daplas, linux-fbdev, linux-kernel On Wednesday, March 01, 2017 05:31:01 PM Dmitry Torokhov wrote: > Even if bus is not hot-pluggable, devices can be unbound from the > driver via sysfs, so we should not be using __exit annotations on > remove() methods. The only exception is drivers registered with > platform_driver_probe() which specifically disables sysfs bind/unbind > attributes. > > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Patch queued for 4.12, thanks. It seems that there are still some fbdev drivers with this issue: $ git grep __exit_p drivers/video/fbdev/ drivers/video/fbdev/amifb.c: .remove = __exit_p(amifb_remove), drivers/video/fbdev/atmel_lcdfb.c: .remove = __exit_p(atmel_lcdfb_remove), drivers/video/fbdev/omap2/omapfb/displays/connector-analog-tv.c: .remove = __exit_p(tvc_remove), drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c: .remove = __exit_p(dvic_remove), drivers/video/fbdev/omap2/omapfb/displays/connector-hdmi.c: .remove = __exit_p(hdmic_remove), drivers/video/fbdev/omap2/omapfb/displays/encoder-opa362.c: .remove = __exit_p(opa362_remove), drivers/video/fbdev/omap2/omapfb/displays/encoder-tfp410.c: .remove = __exit_p(tfp410_remove), drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c: .remove = __exit_p(tpd_remove), drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c: .remove = __exit_p(panel_dpi_remove), drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c: .remove = __exit_p(dsicm_remove), drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c: .remove = __exit_p(sharp_ls_remove), drivers/video/fbdev/omap2/omapfb/vrfb.c: .remove = __exit_p(vrfb_remove), (these drivers don't disable sysfs bind/unbind attributes) Could you please also take care of fixing them? Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] video: fbdev: i810: remove incorrect __exit markups 2017-03-20 17:19 ` Bartlomiej Zolnierkiewicz @ 2017-03-20 18:42 ` Dmitry Torokhov -1 siblings, 0 replies; 8+ messages in thread From: Dmitry Torokhov @ 2017-03-20 18:42 UTC (permalink / raw) To: Bartlomiej Zolnierkiewicz; +Cc: Antonino Daplas, linux-fbdev, linux-kernel Hi Bartlomiej, On Mon, Mar 20, 2017 at 06:19:17PM +0100, Bartlomiej Zolnierkiewicz wrote: > On Wednesday, March 01, 2017 05:31:01 PM Dmitry Torokhov wrote: > > Even if bus is not hot-pluggable, devices can be unbound from the > > driver via sysfs, so we should not be using __exit annotations on > > remove() methods. The only exception is drivers registered with > > platform_driver_probe() which specifically disables sysfs bind/unbind > > attributes. > > > > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> > > Patch queued for 4.12, thanks. > > It seems that there are still some fbdev drivers with this issue: I do not think so: > > $ git grep __exit_p drivers/video/fbdev/ > drivers/video/fbdev/amifb.c: .remove = __exit_p(amifb_remove), Registered as module_platform_driver_probe(), which ends up suppressing sysfs bind/unbind attributes. > drivers/video/fbdev/atmel_lcdfb.c: .remove = __exit_p(atmel_lcdfb_remove), Registered as module_platform_driver_probe(), which ends up suppressing sysfs bind/unbind attributes. > drivers/video/fbdev/omap2/omapfb/displays/connector-analog-tv.c: .remove = __exit_p(tvc_remove), > drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c: .remove = __exit_p(dvic_remove), > drivers/video/fbdev/omap2/omapfb/displays/connector-hdmi.c: .remove = __exit_p(hdmic_remove), > drivers/video/fbdev/omap2/omapfb/displays/encoder-opa362.c: .remove = __exit_p(opa362_remove), > drivers/video/fbdev/omap2/omapfb/displays/encoder-tfp410.c: .remove = __exit_p(tfp410_remove), > drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c: .remove = __exit_p(tpd_remove), > drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c: .remove = __exit_p(panel_dpi_remove), > drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c: .remove = __exit_p(dsicm_remove), > drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c: .remove = __exit_p(sharp_ls_remove), As far as I can see all omapfb/displays/ drivers explicitly disable bind/unbind attributes by setting: .suppress_bind_attrs = true, > drivers/video/fbdev/omap2/omapfb/vrfb.c: .remove = __exit_p(vrfb_remove), Registered as module_platform_driver_probe(), which ends up suppressing sysfs bind/unbind attributes. Thanks. -- Dmitry ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] video: fbdev: i810: remove incorrect __exit markups @ 2017-03-20 18:42 ` Dmitry Torokhov 0 siblings, 0 replies; 8+ messages in thread From: Dmitry Torokhov @ 2017-03-20 18:42 UTC (permalink / raw) To: Bartlomiej Zolnierkiewicz; +Cc: Antonino Daplas, linux-fbdev, linux-kernel Hi Bartlomiej, On Mon, Mar 20, 2017 at 06:19:17PM +0100, Bartlomiej Zolnierkiewicz wrote: > On Wednesday, March 01, 2017 05:31:01 PM Dmitry Torokhov wrote: > > Even if bus is not hot-pluggable, devices can be unbound from the > > driver via sysfs, so we should not be using __exit annotations on > > remove() methods. The only exception is drivers registered with > > platform_driver_probe() which specifically disables sysfs bind/unbind > > attributes. > > > > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> > > Patch queued for 4.12, thanks. > > It seems that there are still some fbdev drivers with this issue: I do not think so: > > $ git grep __exit_p drivers/video/fbdev/ > drivers/video/fbdev/amifb.c: .remove = __exit_p(amifb_remove), Registered as module_platform_driver_probe(), which ends up suppressing sysfs bind/unbind attributes. > drivers/video/fbdev/atmel_lcdfb.c: .remove = __exit_p(atmel_lcdfb_remove), Registered as module_platform_driver_probe(), which ends up suppressing sysfs bind/unbind attributes. > drivers/video/fbdev/omap2/omapfb/displays/connector-analog-tv.c: .remove = __exit_p(tvc_remove), > drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c: .remove = __exit_p(dvic_remove), > drivers/video/fbdev/omap2/omapfb/displays/connector-hdmi.c: .remove = __exit_p(hdmic_remove), > drivers/video/fbdev/omap2/omapfb/displays/encoder-opa362.c: .remove = __exit_p(opa362_remove), > drivers/video/fbdev/omap2/omapfb/displays/encoder-tfp410.c: .remove = __exit_p(tfp410_remove), > drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c: .remove = __exit_p(tpd_remove), > drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c: .remove = __exit_p(panel_dpi_remove), > drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c: .remove = __exit_p(dsicm_remove), > drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c: .remove = __exit_p(sharp_ls_remove), As far as I can see all omapfb/displays/ drivers explicitly disable bind/unbind attributes by setting: .suppress_bind_attrs = true, > drivers/video/fbdev/omap2/omapfb/vrfb.c: .remove = __exit_p(vrfb_remove), Registered as module_platform_driver_probe(), which ends up suppressing sysfs bind/unbind attributes. Thanks. -- Dmitry ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] video: fbdev: i810: remove incorrect __exit markups 2017-03-20 18:42 ` Dmitry Torokhov @ 2017-03-20 18:54 ` Bartlomiej Zolnierkiewicz -1 siblings, 0 replies; 8+ messages in thread From: Bartlomiej Zolnierkiewicz @ 2017-03-20 18:54 UTC (permalink / raw) To: Dmitry Torokhov; +Cc: Antonino Daplas, linux-fbdev, linux-kernel On Monday, March 20, 2017 11:42:56 AM Dmitry Torokhov wrote: > Hi Bartlomiej, > > On Mon, Mar 20, 2017 at 06:19:17PM +0100, Bartlomiej Zolnierkiewicz wrote: > > On Wednesday, March 01, 2017 05:31:01 PM Dmitry Torokhov wrote: > > > Even if bus is not hot-pluggable, devices can be unbound from the > > > driver via sysfs, so we should not be using __exit annotations on > > > remove() methods. The only exception is drivers registered with > > > platform_driver_probe() which specifically disables sysfs bind/unbind > > > attributes. > > > > > > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> > > > > Patch queued for 4.12, thanks. > > > > It seems that there are still some fbdev drivers with this issue: > > I do not think so: > > > > > $ git grep __exit_p drivers/video/fbdev/ > > drivers/video/fbdev/amifb.c: .remove = __exit_p(amifb_remove), > > Registered as module_platform_driver_probe(), which ends up suppressing > sysfs bind/unbind attributes. > > > drivers/video/fbdev/atmel_lcdfb.c: .remove = __exit_p(atmel_lcdfb_remove), > > Registered as module_platform_driver_probe(), which ends up suppressing > sysfs bind/unbind attributes. > > > drivers/video/fbdev/omap2/omapfb/displays/connector-analog-tv.c: .remove = __exit_p(tvc_remove), > > drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c: .remove = __exit_p(dvic_remove), > > drivers/video/fbdev/omap2/omapfb/displays/connector-hdmi.c: .remove = __exit_p(hdmic_remove), > > drivers/video/fbdev/omap2/omapfb/displays/encoder-opa362.c: .remove = __exit_p(opa362_remove), > > drivers/video/fbdev/omap2/omapfb/displays/encoder-tfp410.c: .remove = __exit_p(tfp410_remove), > > drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c: .remove = __exit_p(tpd_remove), > > drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c: .remove = __exit_p(panel_dpi_remove), > > drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c: .remove = __exit_p(dsicm_remove), > > drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c: .remove = __exit_p(sharp_ls_remove), > > As far as I can see all omapfb/displays/ drivers explicitly disable > bind/unbind attributes by setting: > > .suppress_bind_attrs = true, > > > > drivers/video/fbdev/omap2/omapfb/vrfb.c: .remove = __exit_p(vrfb_remove), > > Registered as module_platform_driver_probe(), which ends up suppressing > sysfs bind/unbind attributes. You're right of course, thanks for explaining this and auditing all fbdev drivers. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] video: fbdev: i810: remove incorrect __exit markups @ 2017-03-20 18:54 ` Bartlomiej Zolnierkiewicz 0 siblings, 0 replies; 8+ messages in thread From: Bartlomiej Zolnierkiewicz @ 2017-03-20 18:54 UTC (permalink / raw) To: Dmitry Torokhov; +Cc: Antonino Daplas, linux-fbdev, linux-kernel On Monday, March 20, 2017 11:42:56 AM Dmitry Torokhov wrote: > Hi Bartlomiej, > > On Mon, Mar 20, 2017 at 06:19:17PM +0100, Bartlomiej Zolnierkiewicz wrote: > > On Wednesday, March 01, 2017 05:31:01 PM Dmitry Torokhov wrote: > > > Even if bus is not hot-pluggable, devices can be unbound from the > > > driver via sysfs, so we should not be using __exit annotations on > > > remove() methods. The only exception is drivers registered with > > > platform_driver_probe() which specifically disables sysfs bind/unbind > > > attributes. > > > > > > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> > > > > Patch queued for 4.12, thanks. > > > > It seems that there are still some fbdev drivers with this issue: > > I do not think so: > > > > > $ git grep __exit_p drivers/video/fbdev/ > > drivers/video/fbdev/amifb.c: .remove = __exit_p(amifb_remove), > > Registered as module_platform_driver_probe(), which ends up suppressing > sysfs bind/unbind attributes. > > > drivers/video/fbdev/atmel_lcdfb.c: .remove = __exit_p(atmel_lcdfb_remove), > > Registered as module_platform_driver_probe(), which ends up suppressing > sysfs bind/unbind attributes. > > > drivers/video/fbdev/omap2/omapfb/displays/connector-analog-tv.c: .remove = __exit_p(tvc_remove), > > drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c: .remove = __exit_p(dvic_remove), > > drivers/video/fbdev/omap2/omapfb/displays/connector-hdmi.c: .remove = __exit_p(hdmic_remove), > > drivers/video/fbdev/omap2/omapfb/displays/encoder-opa362.c: .remove = __exit_p(opa362_remove), > > drivers/video/fbdev/omap2/omapfb/displays/encoder-tfp410.c: .remove = __exit_p(tfp410_remove), > > drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c: .remove = __exit_p(tpd_remove), > > drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c: .remove = __exit_p(panel_dpi_remove), > > drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c: .remove = __exit_p(dsicm_remove), > > drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c: .remove = __exit_p(sharp_ls_remove), > > As far as I can see all omapfb/displays/ drivers explicitly disable > bind/unbind attributes by setting: > > .suppress_bind_attrs = true, > > > > drivers/video/fbdev/omap2/omapfb/vrfb.c: .remove = __exit_p(vrfb_remove), > > Registered as module_platform_driver_probe(), which ends up suppressing > sysfs bind/unbind attributes. You're right of course, thanks for explaining this and auditing all fbdev drivers. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2017-03-20 18:55 UTC | newest]
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2017-03-02 1:31 ` [PATCH] video: fbdev: i810: remove incorrect __exit markups Dmitry Torokhov
2017-03-02 1:31 ` Dmitry Torokhov
2017-03-20 17:19 ` Bartlomiej Zolnierkiewicz
2017-03-20 17:19 ` Bartlomiej Zolnierkiewicz
2017-03-20 18:42 ` Dmitry Torokhov
2017-03-20 18:42 ` Dmitry Torokhov
2017-03-20 18:54 ` Bartlomiej Zolnierkiewicz
2017-03-20 18:54 ` Bartlomiej Zolnierkiewicz
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