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From: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com>
To: igt-dev@lists.freedesktop.org
Cc: intel-gfx@lists.freedesktop.org,
	"Michał Winiarski" <michal.winiarski@intel.com>,
	"Petri Latvala" <petri.latvala@intel.com>
Subject: [igt-dev] [PATCH i-g-t v2 15/16] tests/core_hotunplug: Explicitly ignore unused return values
Date: Fri,  7 Aug 2020 11:20:01 +0200	[thread overview]
Message-ID: <20200807092002.32350-16-janusz.krzysztofik@linux.intel.com> (raw)
In-Reply-To: <20200807092002.32350-1-janusz.krzysztofik@linux.intel.com>

Some return values are not useful and can be ignored.  Wrap those cases
inside igt_ignore_warn(), not only to make sure compilers are happy but
also to clearly document our decisions.

v2: Rebase on current upstream master.

Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
---
 tests/core_hotunplug.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tests/core_hotunplug.c b/tests/core_hotunplug.c
index e8d04f8a7..759cb8079 100644
--- a/tests/core_hotunplug.c
+++ b/tests/core_hotunplug.c
@@ -228,7 +228,7 @@ static void set_filter_from_device(int fd)
 	char path[PATH_MAX + 1];
 
 	igt_assert(igt_sysfs_path(fd, path, PATH_MAX));
-	strncat(path, "/device", PATH_MAX - strlen(path));
+	igt_ignore_warn(strncat(path, "/device", PATH_MAX - strlen(path)));
 	igt_assert(realpath(path, dst));
 
 	igt_device_filter_free_all();
@@ -368,7 +368,7 @@ igt_main
 	igt_fixture {
 		post_healthcheck(&priv);
 
-		close(priv.fd.sysfs_bus);
-		close(priv.fd.sysfs_drv);
+		igt_ignore_warn(close(priv.fd.sysfs_bus));
+		igt_ignore_warn(close(priv.fd.sysfs_drv));
 	}
 }
-- 
2.21.1

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  parent reply	other threads:[~2020-08-07  9:20 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-07  9:19 [igt-dev] [PATCH i-g-t v2 00/16] tests/core_hotunplug: Fixes and enhancements Janusz Krzysztofik
2020-08-07  9:19 ` [Intel-gfx] [PATCH i-g-t v2 01/16] tests/core_hotunplug: Use igt_assert_fd() Janusz Krzysztofik
2020-08-07  9:19 ` [igt-dev] [PATCH i-g-t v2 02/16] tests/core_hotunplug: Constify dev_bus_addr string Janusz Krzysztofik
2020-08-07  9:19 ` [igt-dev] [PATCH i-g-t v2 03/16] tests/core_hotunplug: Consolidate duplicated debug messages Janusz Krzysztofik
2020-08-07  9:19 ` [igt-dev] [PATCH i-g-t v2 04/16] tests/core_hotunplug: Assert successful device filter application Janusz Krzysztofik
2020-08-07  9:19 ` [Intel-gfx] [PATCH i-g-t v2 05/16] tests/core_hotunplug: Fix missing newline Janusz Krzysztofik
2020-08-07  9:19 ` [igt-dev] [PATCH i-g-t v2 06/16] tests/core_hotunplug: Maintain a single data structure instance Janusz Krzysztofik
2020-08-07  9:19 ` [igt-dev] [PATCH i-g-t v2 07/16] tests/core_hotunplug: Pass errors via a data structure field Janusz Krzysztofik
2020-08-07  9:19 ` [igt-dev] [PATCH i-g-t v2 08/16] tests/core_hotunplug: Handle device close errors Janusz Krzysztofik
2020-08-07  9:19 ` [igt-dev] [PATCH i-g-t v2 09/16] tests/core_hotunplug: Prepare invariant data once per test run Janusz Krzysztofik
2020-08-07  9:19 ` [igt-dev] [PATCH i-g-t v2 10/16] tests/core_hotunplug: Skip selectively on sysfs close errors Janusz Krzysztofik
2020-08-07  9:19 ` [igt-dev] [PATCH i-g-t v2 11/16] tests/core_hotunplug: Follow failed subtests with health checks Janusz Krzysztofik
2020-08-07  9:19 ` [igt-dev] [PATCH i-g-t v2 12/16] tests/core_hotunplug: Fail subtests on device close errors Janusz Krzysztofik
2020-08-07  9:19 ` [igt-dev] [PATCH i-g-t v2 13/16] tests/core_hotunplug: Process return values of sysfs operations Janusz Krzysztofik
2020-08-07  9:20 ` [Intel-gfx] [PATCH i-g-t v2 14/16] tests/core_hotunplug: Assert expected device presence/absence Janusz Krzysztofik
2020-08-07  9:20 ` Janusz Krzysztofik [this message]
2020-08-07  9:20 ` [Intel-gfx] [PATCH i-g-t 16/16] tests/core_hotunplug: Un-blocklist *unbind* subtests Janusz Krzysztofik
2020-08-07 11:53 ` [igt-dev] ✓ Fi.CI.BAT: success for tests/core_hotunplug: Fixes and enhancements (rev2) Patchwork
2020-08-07 14:08 ` [igt-dev] ✗ Fi.CI.IGT: failure " Patchwork
2020-08-10  9:33 ` [igt-dev] [PATCH i-g-t v2 00/16] tests/core_hotunplug: Fixes and enhancements Janusz Krzysztofik

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