| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.19 004/234] drivers/char/random.c: make primary_crng static | Date | Thu, 23 Jun 2022 18:41:11 +0200 |
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From: Rasmus Villemoes <linux@rasmusvillemoes.dk>
commit 764ed189c82090c1d85f0e30636156736d8f09a8 upstream.
Since the definition of struct crng_state is private to random.c, and primary_crng is neither declared or used elsewhere, there's no reason for that symbol to have external linkage.
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: Theodore Ts'o <tytso@mit.edu> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/char/random.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -415,7 +415,7 @@ struct crng_state { spinlock_t lock; }; -struct crng_state primary_crng = { +static struct crng_state primary_crng = { .lock = __SPIN_LOCK_UNLOCKED(primary_crng.lock), };
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