From 7b4481cbe7e6bde275aa5e5f2aaa21455915e07c Mon Sep 17 00:00:00 2001 From: Richard Fitzgerald Date: Mon, 28 Aug 2023 11:41:06 +0100 Subject: [PATCH] kunit: Don't use a managed alloc in is_literal() There is no need to use a test-managed alloc in is_literal(). The function frees the temporary buffer before returning. This removes the only use of the test and gfp members of struct string_stream outside of the string_stream implementation. Signed-off-by: Richard Fitzgerald Reviewed-by: David Gow Signed-off-by: Shuah Khan --- lib/kunit/assert.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/lib/kunit/assert.c b/lib/kunit/assert.c index 05a09652f5a1..dd1d633d0fe2 100644 --- a/lib/kunit/assert.c +++ b/lib/kunit/assert.c @@ -89,8 +89,7 @@ void kunit_ptr_not_err_assert_format(const struct kunit_assert *assert, EXPORT_SYMBOL_GPL(kunit_ptr_not_err_assert_format); /* Checks if `text` is a literal representing `value`, e.g. "5" and 5 */ -static bool is_literal(struct kunit *test, const char *text, long long value, - gfp_t gfp) +static bool is_literal(const char *text, long long value) { char *buffer; int len; @@ -100,14 +99,15 @@ static bool is_literal(struct kunit *test, const char *text, long long value, if (strlen(text) != len) return false; - buffer = kunit_kmalloc(test, len+1, gfp); + buffer = kmalloc(len+1, GFP_KERNEL); if (!buffer) return false; snprintf(buffer, len+1, "%lld", value); ret = strncmp(buffer, text, len) == 0; - kunit_kfree(test, buffer); + kfree(buffer); + return ret; } @@ -125,14 +125,12 @@ void kunit_binary_assert_format(const struct kunit_assert *assert, binary_assert->text->left_text, binary_assert->text->operation, binary_assert->text->right_text); - if (!is_literal(stream->test, binary_assert->text->left_text, - binary_assert->left_value, stream->gfp)) + if (!is_literal(binary_assert->text->left_text, binary_assert->left_value)) string_stream_add(stream, KUNIT_SUBSUBTEST_INDENT "%s == %lld (0x%llx)\n", binary_assert->text->left_text, binary_assert->left_value, binary_assert->left_value); - if (!is_literal(stream->test, binary_assert->text->right_text, - binary_assert->right_value, stream->gfp)) + if (!is_literal(binary_assert->text->right_text, binary_assert->right_value)) string_stream_add(stream, KUNIT_SUBSUBTEST_INDENT "%s == %lld (0x%llx)", binary_assert->text->right_text, binary_assert->right_value,