linux-next: build warning after merge of the spi tree

[Stephen Rothwell]

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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