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Date: Mon, 14 Sep 2020 16:24:05 +1000
From: Stephen Rothwell <sfr@...b.auug.org.au>
To: Mauro Carvalho Chehab <mchehab@...nel.org>
Cc: "Daniel W. S. Almeida" <dwlsalmeida@...il.com>,
Linux Next Mailing List <linux-next@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: linux-next: build failure after merge of the v4l-dvb tree
Hi all,
After merging the v4l-dvb tree, today's linux-next build (powerpc
allyesconfig) failed like this:
drivers/media/test-drivers/vidtv/vidtv_psi.c: In function 'vidtv_psi_sdt_serv_get_desc_loop_len':
include/linux/build_bug.h:16:51: error: negative width in bit-field '<anonymous>'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:24:3: note: in expansion of macro 'BUILD_BUG_ON_ZERO'
24 | (BUILD_BUG_ON_ZERO(__builtin_choose_expr( \
| ^~~~~~~~~~~~~~~~~
include/linux/bits.h:38:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
drivers/media/test-drivers/vidtv/vidtv_psi.c:103:9: note: in expansion of macro 'GENMASK'
103 | mask = GENMASK(0, 11);
| ^~~~~~~
drivers/media/test-drivers/vidtv/vidtv_psi.c: In function 'vidtv_psi_pmt_stream_get_desc_loop_len':
include/linux/build_bug.h:16:51: error: negative width in bit-field '<anonymous>'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:24:3: note: in expansion of macro 'BUILD_BUG_ON_ZERO'
24 | (BUILD_BUG_ON_ZERO(__builtin_choose_expr( \
| ^~~~~~~~~~~~~~~~~
include/linux/bits.h:38:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
drivers/media/test-drivers/vidtv/vidtv_psi.c:118:9: note: in expansion of macro 'GENMASK'
118 | mask = GENMASK(0, 9);
| ^~~~~~~
drivers/media/test-drivers/vidtv/vidtv_psi.c: In function 'vidtv_psi_pmt_get_desc_loop_len':
include/linux/build_bug.h:16:51: error: negative width in bit-field '<anonymous>'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:24:3: note: in expansion of macro 'BUILD_BUG_ON_ZERO'
24 | (BUILD_BUG_ON_ZERO(__builtin_choose_expr( \
| ^~~~~~~~~~~~~~~~~
include/linux/bits.h:38:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
drivers/media/test-drivers/vidtv/vidtv_psi.c:133:9: note: in expansion of macro 'GENMASK'
133 | mask = GENMASK(0, 9);
| ^~~~~~~
drivers/media/test-drivers/vidtv/vidtv_psi.c: In function 'vidtv_psi_get_sec_len':
include/linux/build_bug.h:16:51: error: negative width in bit-field '<anonymous>'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:24:3: note: in expansion of macro 'BUILD_BUG_ON_ZERO'
24 | (BUILD_BUG_ON_ZERO(__builtin_choose_expr( \
| ^~~~~~~~~~~~~~~~~
include/linux/bits.h:38:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
drivers/media/test-drivers/vidtv/vidtv_psi.c:148:9: note: in expansion of macro 'GENMASK'
148 | mask = GENMASK(0, 11);
| ^~~~~~~
drivers/media/test-drivers/vidtv/vidtv_psi.c: In function 'vidtv_psi_get_pat_program_pid':
include/linux/build_bug.h:16:51: error: negative width in bit-field '<anonymous>'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:24:3: note: in expansion of macro 'BUILD_BUG_ON_ZERO'
24 | (BUILD_BUG_ON_ZERO(__builtin_choose_expr( \
| ^~~~~~~~~~~~~~~~~
include/linux/bits.h:38:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
drivers/media/test-drivers/vidtv/vidtv_psi.c:163:9: note: in expansion of macro 'GENMASK'
163 | mask = GENMASK(0, 12);
| ^~~~~~~
drivers/media/test-drivers/vidtv/vidtv_psi.c: In function 'vidtv_psi_pmt_stream_get_elem_pid':
include/linux/build_bug.h:16:51: error: negative width in bit-field '<anonymous>'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:24:3: note: in expansion of macro 'BUILD_BUG_ON_ZERO'
24 | (BUILD_BUG_ON_ZERO(__builtin_choose_expr( \
| ^~~~~~~~~~~~~~~~~
include/linux/bits.h:38:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
drivers/media/test-drivers/vidtv/vidtv_psi.c:178:9: note: in expansion of macro 'GENMASK'
178 | mask = GENMASK(0, 12);
| ^~~~~~~
drivers/media/test-drivers/vidtv/vidtv_psi.c: In function 'vidtv_psi_set_sec_len':
include/linux/build_bug.h:16:51: error: negative width in bit-field '<anonymous>'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:24:3: note: in expansion of macro 'BUILD_BUG_ON_ZERO'
24 | (BUILD_BUG_ON_ZERO(__builtin_choose_expr( \
| ^~~~~~~~~~~~~~~~~
include/linux/bits.h:38:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
drivers/media/test-drivers/vidtv/vidtv_psi.c:209:9: note: in expansion of macro 'GENMASK'
209 | mask = GENMASK(13, 15);
| ^~~~~~~
make[5]: *** [scripts/Makefile.build:283: drivers/media/test-drivers/vidtv/vidtv_psi.o] Error 1
In file included from include/linux/bits.h:22,
from include/linux/ratelimit_types.h:5,
from include/linux/printk.h:10,
from drivers/media/test-drivers/vidtv/vidtv_pes.c:17:
drivers/media/test-drivers/vidtv/vidtv_pes.c: In function 'vidtv_pes_write_pts_dts':
include/linux/build_bug.h:16:51: error: negative width in bit-field '<anonymous>'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:24:3: note: in expansion of macro 'BUILD_BUG_ON_ZERO'
24 | (BUILD_BUG_ON_ZERO(__builtin_choose_expr( \
| ^~~~~~~~~~~~~~~~~
include/linux/bits.h:38:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
drivers/media/test-drivers/vidtv/vidtv_pes.c:94:10: note: in expansion of macro 'GENMASK'
94 | mask1 = GENMASK(30, 32);
| ^~~~~~~
include/linux/build_bug.h:16:51: error: negative width in bit-field '<anonymous>'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:24:3: note: in expansion of macro 'BUILD_BUG_ON_ZERO'
24 | (BUILD_BUG_ON_ZERO(__builtin_choose_expr( \
| ^~~~~~~~~~~~~~~~~
include/linux/bits.h:38:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
drivers/media/test-drivers/vidtv/vidtv_pes.c:95:10: note: in expansion of macro 'GENMASK'
95 | mask2 = GENMASK(15, 29);
| ^~~~~~~
include/linux/build_bug.h:16:51: error: negative width in bit-field '<anonymous>'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:24:3: note: in expansion of macro 'BUILD_BUG_ON_ZERO'
24 | (BUILD_BUG_ON_ZERO(__builtin_choose_expr( \
| ^~~~~~~~~~~~~~~~~
include/linux/bits.h:38:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
drivers/media/test-drivers/vidtv/vidtv_pes.c:96:10: note: in expansion of macro 'GENMASK'
96 | mask3 = GENMASK(0, 14);
| ^~~~~~~
Caused by commit
f90cf6079bf6 ("media: vidtv: add a bridge driver")
I have disabled CONFIG_DVB_VIDTV for today.
--
Cheers,
Stephen Rothwell
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