Consegui convencer a build a avançar. Parece compilar bem até agora ... dedos cruzados ...
Veja o que fiz: abri backports/pr_fmt.patch
, removi tudo após diff --git a/drivers/media/usb/gspca/dtcs033.c
e, em seguida, executei build
novamente.
patch -p1 <<EOF
diff --git a/backports/pr_fmt.patch b/backports/pr_fmt.patch
index d13d516..edc698f 100644
--- a/backports/pr_fmt.patch
+++ b/backports/pr_fmt.patch
@@ -1174,15 +1174,3 @@ index a99040b..8ff1ed7 100644
#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__
#include <linux/module.h>
-diff --git a/drivers/media/usb/gspca/dtcs033.c b/drivers/media/usb/gspca/dtcs033.c
-index 5e42c71..ba01a3e 100644
---- a/drivers/media/usb/gspca/dtcs033.c
-+++ b/drivers/media/usb/gspca/dtcs033.c
-@@ -14,6 +14,7 @@
- * GNU General Public License for more details.
- */
-
-+#undef pr_fmt
- #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
- #define MODULE_NAME "dtcs033"
- #include "gspca.h"
EOF