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[1/1] crypto: api - use 'time_left' variable with wait_for_completion_killable_timeout()

Message ID 20240430121443.30652-2-wsa+renesas@sang-engineering.com
State Accepted
Commit 98f9e447134be08d2edd696bb103ab6068fd3956
Headers show
Series crypto: use 'time_left' instead of 'timeout' with wait_for_*() functions | expand

Commit Message

Wolfram Sang April 30, 2024, 12:14 p.m. UTC 
There is a confusing pattern in the kernel to use a variable named 'timeout' to
store the result of wait_for_completion_killable_timeout() causing patterns like:

	timeout = wait_for_completion_killable_timeout(...)
	if (!timeout) return -ETIMEDOUT;

with all kinds of permutations. Use 'time_left' as a variable to make the code
self explaining.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 crypto/api.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
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Patch

diff --git a/crypto/api.c b/crypto/api.c
index 7f402107f0cc..6aa5a3b4ed5e 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -202,18 +202,18 @@  static void crypto_start_test(struct crypto_larval *larval)
 static struct crypto_alg *crypto_larval_wait(struct crypto_alg *alg)
 {
 	struct crypto_larval *larval = (void *)alg;
-	long timeout;
+	long time_left;
 
 	if (!crypto_boot_test_finished())
 		crypto_start_test(larval);
 
-	timeout = wait_for_completion_killable_timeout(
+	time_left = wait_for_completion_killable_timeout(
 		&larval->completion, 60 * HZ);
 
 	alg = larval->adult;
-	if (timeout < 0)
+	if (time_left < 0)
 		alg = ERR_PTR(-EINTR);
-	else if (!timeout)
+	else if (!time_left)
 		alg = ERR_PTR(-ETIMEDOUT);
 	else if (!alg)
 		alg = ERR_PTR(-ENOENT);