From: Stephen Rothwell <sfr@canb.auug.org.au>
To: Mark Brown <broonie@kernel.org>
Cc: Mason Zhang <Mason.Zhang@mediatek.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux Next Mailing List <linux-next@vger.kernel.org>
Subject: linux-next: build warning after merge of the spi tree
Date: Mon, 9 Aug 2021 15:30:10 +1000 [thread overview]
Message-ID: <20210809153010.29bd5910@canb.auug.org.au> (raw)
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Hi all,
After merging the spi tree, today's linux-next build (x86_64 allmodconfig)
produced this warning:
In file included from include/linux/kernel.h:16,
from include/linux/clk.h:13,
from drivers/spi/spi-mt65xx.c:7:
drivers/spi/spi-mt65xx.c: In function 'mtk_spi_set_hw_cs_timing':
include/linux/minmax.h:20:28: warning: comparison of distinct pointer types lacks a cast
20 | (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
| ^~
include/linux/minmax.h:26:4: note: in expansion of macro '__typecheck'
26 | (__typecheck(x, y) && __no_side_effects(x, y))
| ^~~~~~~~~~~
include/linux/minmax.h:36:24: note: in expansion of macro '__safe_cmp'
36 | __builtin_choose_expr(__safe_cmp(x, y), \
| ^~~~~~~~~~
include/linux/minmax.h:45:19: note: in expansion of macro '__careful_cmp'
45 | #define min(x, y) __careful_cmp(x, y, <)
| ^~~~~~~~~~~~~
drivers/spi/spi-mt65xx.c:242:10: note: in expansion of macro 'min'
242 | hold = min(hold, 0xffff);
| ^~~
include/linux/minmax.h:20:28: warning: comparison of distinct pointer types lacks a cast
20 | (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
| ^~
include/linux/minmax.h:26:4: note: in expansion of macro '__typecheck'
26 | (__typecheck(x, y) && __no_side_effects(x, y))
| ^~~~~~~~~~~
include/linux/minmax.h:36:24: note: in expansion of macro '__safe_cmp'
36 | __builtin_choose_expr(__safe_cmp(x, y), \
| ^~~~~~~~~~
include/linux/minmax.h:45:19: note: in expansion of macro '__careful_cmp'
45 | #define min(x, y) __careful_cmp(x, y, <)
| ^~~~~~~~~~~~~
drivers/spi/spi-mt65xx.c:243:11: note: in expansion of macro 'min'
243 | setup = min(setup, 0xffff);
| ^~~
include/linux/minmax.h:20:28: warning: comparison of distinct pointer types lacks a cast
20 | (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
| ^~
include/linux/minmax.h:26:4: note: in expansion of macro '__typecheck'
26 | (__typecheck(x, y) && __no_side_effects(x, y))
| ^~~~~~~~~~~
include/linux/minmax.h:36:24: note: in expansion of macro '__safe_cmp'
36 | __builtin_choose_expr(__safe_cmp(x, y), \
| ^~~~~~~~~~
include/linux/minmax.h:45:19: note: in expansion of macro '__careful_cmp'
45 | #define min(x, y) __careful_cmp(x, y, <)
| ^~~~~~~~~~~~~
drivers/spi/spi-mt65xx.c:251:10: note: in expansion of macro 'min'
251 | hold = min(hold, 0xff);
| ^~~
include/linux/minmax.h:20:28: warning: comparison of distinct pointer types lacks a cast
20 | (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
| ^~
include/linux/minmax.h:26:4: note: in expansion of macro '__typecheck'
26 | (__typecheck(x, y) && __no_side_effects(x, y))
| ^~~~~~~~~~~
include/linux/minmax.h:36:24: note: in expansion of macro '__safe_cmp'
36 | __builtin_choose_expr(__safe_cmp(x, y), \
| ^~~~~~~~~~
include/linux/minmax.h:45:19: note: in expansion of macro '__careful_cmp'
45 | #define min(x, y) __careful_cmp(x, y, <)
| ^~~~~~~~~~~~~
drivers/spi/spi-mt65xx.c:252:11: note: in expansion of macro 'min'
252 | setup = min(setup, 0xff);
| ^~~
include/linux/minmax.h:20:28: warning: comparison of distinct pointer types lacks a cast
20 | (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
| ^~
include/linux/minmax.h:26:4: note: in expansion of macro '__typecheck'
26 | (__typecheck(x, y) && __no_side_effects(x, y))
| ^~~~~~~~~~~
include/linux/minmax.h:36:24: note: in expansion of macro '__safe_cmp'
36 | __builtin_choose_expr(__safe_cmp(x, y), \
| ^~~~~~~~~~
include/linux/minmax.h:45:19: note: in expansion of macro '__careful_cmp'
45 | #define min(x, y) __careful_cmp(x, y, <)
| ^~~~~~~~~~~~~
drivers/spi/spi-mt65xx.c:261:13: note: in expansion of macro 'min'
261 | inactive = min(inactive, 0xff);
| ^~~
Introduced by commit
04e6bb0d6bb1 ("spi: modify set_cs_timing parameter")
--
Cheers,
Stephen Rothwell
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next reply other threads:[~2021-08-09 5:30 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-09 5:30 Stephen Rothwell [this message]
-- strict thread matches above, loose matches on Subject: below --
2024-02-16 3:11 linux-next: build warning after merge of the spi tree Stephen Rothwell
2024-02-19 11:18 ` Dhruva Gole
2024-02-08 3:52 Stephen Rothwell
2024-02-08 11:43 ` Mark Brown
2024-02-08 13:32 ` Amadeusz Sławiński
2024-02-08 21:59 ` Stephen Rothwell
2022-06-08 4:30 Stephen Rothwell
2022-06-08 7:30 ` David Jander
2022-06-08 10:05 ` Mark Brown
2021-08-10 6:29 Stephen Rothwell
2021-04-20 3:48 Stephen Rothwell
2021-04-20 7:56 ` Patrice CHOTARD
2021-04-06 6:48 Stephen Rothwell
2021-01-11 1:09 Stephen Rothwell
2021-01-04 0:06 Stephen Rothwell
2021-01-04 7:56 ` Ardelean, Alexandru
2020-07-09 4:10 Stephen Rothwell
2020-07-09 5:29 ` Peng Fan
2020-04-28 4:16 Stephen Rothwell
2020-04-28 5:01 ` Sanjay R Mehta
2020-04-28 9:38 ` Mark Brown
2020-01-15 2:23 Stephen Rothwell
2020-01-15 9:10 ` Jean Pihet
2020-01-15 10:27 ` Stephen Rothwell
2020-01-15 11:38 ` Jean Pihet
2019-04-29 4:30 Stephen Rothwell
2019-01-29 2:02 Stephen Rothwell
2019-01-29 6:57 ` Yogesh Narayan Gaur
2019-01-29 7:25 ` Schrempf Frieder
2019-01-29 8:26 ` Stephen Rothwell
2019-01-29 8:39 ` Yogesh Narayan Gaur
2019-01-10 0:44 Stephen Rothwell
2019-01-10 0:41 Stephen Rothwell
2018-11-14 2:18 Stephen Rothwell
[not found] ` <CAP6Zq1gp+hmNkvk8D2uv8FUqTXE4+ZMPhMB7A7vLMaM6swHy4g@mail.gmail.com>
2018-11-15 19:26 ` Mark Brown
2018-08-03 4:37 Stephen Rothwell
2017-03-27 2:41 Stephen Rothwell
2017-03-27 5:33 ` Vignesh R
2010-10-14 1:59 Stephen Rothwell
2010-10-14 5:00 ` Grant Likely
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