Re: [PATCH 01/28] Remove CPU_MMP3
On Sun, Feb 09, 2014 at 07:47:39PM +0100, Richard Weinberger wrote: The symbol is an orphan, get rid of it. Signed-off-by: Richard Weinberger rich...@nod.at Acked-by: Paul Bolle pebo...@tiscali.nl --- drivers/usb/phy/Kconfig | 1 - drivers/video/mmp/Kconfig| 2 +- drivers/video/mmp/hw/Kconfig | 2 +- 3 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig index 7d1451d..b9b1c52 100644 --- a/drivers/usb/phy/Kconfig +++ b/drivers/usb/phy/Kconfig @@ -61,7 +61,6 @@ config KEYSTONE_USB_PHY config MV_U3D_PHY bool Marvell USB 3.0 PHY controller Driver - depends on CPU_MMP3 select USB_PHY help Enable this to support Marvell USB 3.0 phy controller for Marvell Do this and the driver breaks the build so it needs to depend on something: drivers/usb/phy/phy-mv-u3d-usb.c: In function ‘mv_u3d_phy_read’: drivers/usb/phy/phy-mv-u3d-usb.c:42:2: error: implicit declaration of function ‘writel_relaxed’ [-Werror=implicit-function-declaration] Sorry, I can't take this as-is. greg k-h -- To unsubscribe from this list: send the line unsubscribe linux-usb in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH 01/28] Remove CPU_MMP3
On Tue, 2014-02-11 at 13:30 -0800, Greg Kroah-Hartman wrote: On Sun, Feb 09, 2014 at 07:47:39PM +0100, Richard Weinberger wrote: The symbol is an orphan, get rid of it. Signed-off-by: Richard Weinberger rich...@nod.at Acked-by: Paul Bolle pebo...@tiscali.nl --- drivers/usb/phy/Kconfig | 1 - drivers/video/mmp/Kconfig| 2 +- drivers/video/mmp/hw/Kconfig | 2 +- 3 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig index 7d1451d..b9b1c52 100644 --- a/drivers/usb/phy/Kconfig +++ b/drivers/usb/phy/Kconfig @@ -61,7 +61,6 @@ config KEYSTONE_USB_PHY config MV_U3D_PHY bool Marvell USB 3.0 PHY controller Driver - depends on CPU_MMP3 select USB_PHY help Enable this to support Marvell USB 3.0 phy controller for Marvell Do this and the driver breaks the build so it needs to depend on something: drivers/usb/phy/phy-mv-u3d-usb.c: In function ‘mv_u3d_phy_read’: drivers/usb/phy/phy-mv-u3d-usb.c:42:2: error: implicit declaration of function ‘writel_relaxed’ [-Werror=implicit-function-declaration] This sort of proves that a driver that depends on an unknown Kconfig symbol gets no build coverage (and will bit rot). Sorry, I can't take this as-is. My mistake, I should have spotted this when looking a Richard's patch. Some background (which I quickly dug up): config MV_U3D_PHY got added in v3.7 through commit a67e76ac904c (usb: phy: mv_u3d: Add usb phy driver for mv_u3d). It then depended on USB_MV_U3D. And that symbol depended on CPU_MMP3 at that time. Ie, MV_U3D_PHY was unbuildable when it was added. In commit 60630c2eabd4 (usb: gadget: mv_u3d: drop ARCH dependency) MV_U3D_PHY was made depended directly on CPU_MMP3. That kept it unbuildable, of course. Richard, assuming you agree with the above short history of MV_U3D_PHY, would you mind sending a v2 that removes this unbuildable driver? Paul Bolle -- To unsubscribe from this list: send the line unsubscribe linux-usb in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH 01/28] Remove CPU_MMP3
Cc Yu Xu y...@marvell.com On Tue, Feb 11, 2014 at 11:01 PM, Paul Bolle pebo...@tiscali.nl wrote: On Tue, 2014-02-11 at 13:30 -0800, Greg Kroah-Hartman wrote: On Sun, Feb 09, 2014 at 07:47:39PM +0100, Richard Weinberger wrote: The symbol is an orphan, get rid of it. Signed-off-by: Richard Weinberger rich...@nod.at Acked-by: Paul Bolle pebo...@tiscali.nl --- drivers/usb/phy/Kconfig | 1 - drivers/video/mmp/Kconfig| 2 +- drivers/video/mmp/hw/Kconfig | 2 +- 3 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig index 7d1451d..b9b1c52 100644 --- a/drivers/usb/phy/Kconfig +++ b/drivers/usb/phy/Kconfig @@ -61,7 +61,6 @@ config KEYSTONE_USB_PHY config MV_U3D_PHY bool Marvell USB 3.0 PHY controller Driver - depends on CPU_MMP3 select USB_PHY help Enable this to support Marvell USB 3.0 phy controller for Marvell Do this and the driver breaks the build so it needs to depend on something: drivers/usb/phy/phy-mv-u3d-usb.c: In function ‘mv_u3d_phy_read’: drivers/usb/phy/phy-mv-u3d-usb.c:42:2: error: implicit declaration of function ‘writel_relaxed’ [-Werror=implicit-function-declaration] This sort of proves that a driver that depends on an unknown Kconfig symbol gets no build coverage (and will bit rot). Sorry, I can't take this as-is. My mistake, I should have spotted this when looking a Richard's patch. Some background (which I quickly dug up): config MV_U3D_PHY got added in v3.7 through commit a67e76ac904c (usb: phy: mv_u3d: Add usb phy driver for mv_u3d). It then depended on USB_MV_U3D. And that symbol depended on CPU_MMP3 at that time. Ie, MV_U3D_PHY was unbuildable when it was added. In commit 60630c2eabd4 (usb: gadget: mv_u3d: drop ARCH dependency) MV_U3D_PHY was made depended directly on CPU_MMP3. That kept it unbuildable, of course. Richard, assuming you agree with the above short history of MV_U3D_PHY, would you mind sending a v2 that removes this unbuildable driver? Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@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 -- To unsubscribe from this list: send the line unsubscribe linux-usb in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
[PATCH 01/28] Remove CPU_MMP3
The symbol is an orphan, get rid of it. Signed-off-by: Richard Weinberger rich...@nod.at --- drivers/usb/phy/Kconfig | 1 - drivers/video/mmp/Kconfig| 2 +- drivers/video/mmp/hw/Kconfig | 2 +- 3 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig index 7d1451d..b9b1c52 100644 --- a/drivers/usb/phy/Kconfig +++ b/drivers/usb/phy/Kconfig @@ -61,7 +61,6 @@ config KEYSTONE_USB_PHY config MV_U3D_PHY bool Marvell USB 3.0 PHY controller Driver - depends on CPU_MMP3 select USB_PHY help Enable this to support Marvell USB 3.0 phy controller for Marvell diff --git a/drivers/video/mmp/Kconfig b/drivers/video/mmp/Kconfig index e9ea39e..969925d 100644 --- a/drivers/video/mmp/Kconfig +++ b/drivers/video/mmp/Kconfig @@ -1,6 +1,6 @@ menuconfig MMP_DISP tristate Marvell MMP Display Subsystem support -depends on CPU_PXA910 || CPU_MMP2 || CPU_MMP3 || CPU_PXA988 +depends on CPU_PXA910 || CPU_MMP2 || CPU_PXA988 help Marvell Display Subsystem support. diff --git a/drivers/video/mmp/hw/Kconfig b/drivers/video/mmp/hw/Kconfig index 02f109a..57b03e2 100644 --- a/drivers/video/mmp/hw/Kconfig +++ b/drivers/video/mmp/hw/Kconfig @@ -2,7 +2,7 @@ if MMP_DISP config MMP_DISP_CONTROLLER bool mmp display controller hw support - depends on CPU_PXA910 || CPU_MMP2 || CPU_MMP3 || CPU_PXA988 + depends on CPU_PXA910 || CPU_MMP2 || CPU_PXA988 default n help Marvell MMP display hw controller support -- 1.8.4.2 -- To unsubscribe from this list: send the line unsubscribe linux-usb in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH 01/28] Remove CPU_MMP3
On Sun, 2014-02-09 at 19:47 +0100, Richard Weinberger wrote: The symbol is an orphan, get rid of it. Signed-off-by: Richard Weinberger rich...@nod.at This symbol first popped up as a dependency in v3.6, through commit 3d4eb9dfa3e8 (usb: gadget: mv: Add USB 3.0 device driver for Marvell PXA2128 chip.). The Kconfig symbol itself was never added. diff --git a/drivers/video/mmp/hw/Kconfig b/drivers/video/mmp/hw/Kconfig index 02f109a..57b03e2 100644 --- a/drivers/video/mmp/hw/Kconfig +++ b/drivers/video/mmp/hw/Kconfig @@ -2,7 +2,7 @@ if MMP_DISP config MMP_DISP_CONTROLLER bool mmp display controller hw support - depends on CPU_PXA910 || CPU_MMP2 || CPU_MMP3 || CPU_PXA988 + depends on CPU_PXA910 || CPU_MMP2 || CPU_PXA988 default n help Marvell MMP display hw controller support You should remove the reference to MMP3 in the help text (not displayed here) too, I'd guess. Aside from that: Acked-by: Paul Bolle pebo...@tiscali.nl Paul Bolle -- To unsubscribe from this list: send the line unsubscribe linux-usb in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html