Messages in this thread Patch in this message | | | From | gregkh@linuxfou ... | Subject | [PATCH 4.14 04/20] usbip: tools: fix build error for multiple definition | Date | Wed, 10 Mar 2021 14:24:41 +0100 |
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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
From: Antonio Borneo <borneo.antonio@gmail.com>
commit d5efc2e6b98fe661dbd8dd0d5d5bfb961728e57a upstream.
With GCC 10, building usbip triggers error for multiple definition of 'udev_context', in: - libsrc/vhci_driver.c:18 and - libsrc/usbip_host_common.c:27.
Declare as extern the definition in libsrc/usbip_host_common.c.
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com> Acked-by: Shuah Khan <skhan@linuxfoundation.org> Link: https://lore.kernel.org/r/20200618000844.1048309-1-borneo.antonio@gmail.com Cc: Petr Štetiar <ynezz@true.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- tools/usb/usbip/libsrc/usbip_host_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/tools/usb/usbip/libsrc/usbip_host_common.c +++ b/tools/usb/usbip/libsrc/usbip_host_common.c @@ -35,7 +35,7 @@ #include "list.h" #include "sysfs_utils.h" -struct udev *udev_context; +extern struct udev *udev_context; static int32_t read_attr_usbip_status(struct usbip_usb_device *udev) {
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