{"id":2219068,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2219068/?format=json","project":{"id":59,"url":"http://patchwork.ozlabs.org/api/1.0/projects/59/?format=json","name":"Linux Test Project development","link_name":"ltp","list_id":"ltp.lists.linux.it","list_email":"ltp@lists.linux.it","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260402121356.31266-4-chrubis@suse.cz>","date":"2026-04-02T12:13:42","name":"[03/17] lib: tst_kernel: Add tst_check_module_driver()","commit_ref":null,"pull_url":null,"state":"needs-review-ack","archived":false,"hash":"cb5a2256c3fcb3cf3403620aab1af865d44cf810","submitter":{"id":8530,"url":"http://patchwork.ozlabs.org/api/1.0/people/8530/?format=json","name":"Cyril Hrubis","email":"chrubis@suse.cz"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/ltp/patch/20260402121356.31266-4-chrubis@suse.cz/mbox/","series":[{"id":498474,"url":"http://patchwork.ozlabs.org/api/1.0/series/498474/?format=json","date":"2026-04-02T12:13:40","name":"Replace needs_drivers with needs_kconfigs","version":1,"mbox":"http://patchwork.ozlabs.org/series/498474/mbox/"}],"check":"success","checks":"http://patchwork.ozlabs.org/api/patches/2219068/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","ltp@lists.linux.it"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","ltp@picard.linux.it"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n unprotected) header.d=suse.cz header.i=@suse.cz header.a=rsa-sha256\n header.s=susede2_rsa header.b=cqQzUqnY;\n\tdkim=fail reason=\"signature verification failed\" header.d=suse.cz\n header.i=@suse.cz header.a=ed25519-sha256 header.s=susede2_ed25519\n header.b=SYp42VuD;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key)\n header.d=suse.cz header.i=@suse.cz header.a=rsa-sha256 header.s=susede2_rsa\n header.b=cqQzUqnY;\n\tdkim=neutral header.d=suse.cz header.i=@suse.cz header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=SYp42VuD;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.linux.it\n (client-ip=2001:1418:10:5::2; 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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it","Sender":"\"ltp\" "},"content":"This function allows us to check for presence of drivers build as\nmodules.\n\nSigned-off-by: Cyril Hrubis \n---\n include/tst_kernel.h | 10 ++++++++++\n lib/tst_kernel.c | 12 +++++++-----\n 2 files changed, 17 insertions(+), 5 deletions(-)","diff":"diff --git a/include/tst_kernel.h b/include/tst_kernel.h\nindex 63ecb19a4..d5a4a9625 100644\n--- a/include/tst_kernel.h\n+++ b/include/tst_kernel.h\n@@ -45,6 +45,16 @@ bool tst_abi_bits(int abi);\n */\n int tst_check_builtin_driver(const char *driver);\n \n+/**\n+ * tst_check_module_driver() - Check if the kernel module is present.\n+ *\n+ * @driver: the name of the driver.\n+ *\n+ * Return: 0 if module driver is present or -1 when driver is missing or config file not\n+ * available. On Android *always* 0 (always expect the module is present).\n+ */\n+int tst_check_module_driver(const char *driver);\n+\n /**\n * tst_check_driver() - Check support for the kernel module.\n *\ndiff --git a/lib/tst_kernel.c b/lib/tst_kernel.c\nindex 8bb7e080a..8f7503c02 100644\n--- a/lib/tst_kernel.c\n+++ b/lib/tst_kernel.c\n@@ -200,16 +200,18 @@ static int tst_search_driver(const char *driver, const char *file)\n \n int tst_check_builtin_driver(const char *driver)\n {\n-\tif (!tst_search_driver(driver, \"modules.builtin\"))\n-\t\treturn 0;\n+\treturn tst_search_driver(driver, \"modules.builtin\");\n+}\n \n-\treturn -1;\n+int tst_check_module_driver(const char *driver)\n+{\n+\treturn tst_search_driver(driver, \"modules.dep\");\n }\n \n int tst_check_driver(const char *driver)\n {\n-\tif (!tst_search_driver(driver, \"modules.dep\") ||\n-\t\t!tst_check_builtin_driver(driver))\n+\tif (!tst_check_module_driver(driver) ||\n+\t !tst_check_builtin_driver(driver))\n \t\treturn 0;\n \n \treturn -1;\n","prefixes":["03/17"]}