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printk changes for 7.0

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Merge tag 'printk-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux

Pull printk updates from Petr Mladek:

 - Check all mandatory callbacks when registering nbcon consoles

 - Fix some compiler warnings

* tag 'printk-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux:
  vsnprintf: drop __printf() attributes on binary printing functions
  printf: convert test_hashed into macro
  printk: nbcon: Check for device_{lock,unlock} callbacks
This commit is contained in:
Linus Torvalds 2026-02-11 14:36:47 -08:00
commit db9571a661
4 changed files with 18 additions and 14 deletions
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20
lib/tests/printf_kunit.c
View file

@ -266,15 +266,17 @@ hash_pointer(struct kunit *kunittest)
KUNIT_EXPECT_MEMNEQ(kunittest, buf, PTR_STR, PTR_WIDTH);
}
static void
test_hashed(struct kunit *kunittest, const char *fmt, const void *p)
{
char buf[PLAIN_BUF_SIZE];
plain_hash_to_buffer(kunittest, p, buf, PLAIN_BUF_SIZE);
test(buf, fmt, p);
}
/*
* This is a macro so that the compiler can compare its arguments to the
* __printf() attribute on __test(). This cannot be a function with a __printf()
* attribute because GCC requires __printf() functions to be variadic.
*/
#define test_hashed(kunittest, fmt, p) \
do { \
char buf[PLAIN_BUF_SIZE]; \
plain_hash_to_buffer(kunittest, p, buf, PLAIN_BUF_SIZE); \
test(buf, fmt, p); \
} while (0)
/*
* NULL pointers aren't hashed.