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lib: drop return value from igt_drop_caches

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No one actually cares, everyone expects it to just work.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter
2013-11-04 18:11:29 +01:00
parent 5f0ab94c3f
commit af9d1b5cdb
4 changed files with 8 additions and 14 deletions
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lib/igt_debugfs.c
+5 -11
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@@ -321,26 +321,20 @@ igt_pipe_crc_get_crcs(igt_pipe_crc_t *pipe_crc, int n_crcs,
* Drop caches
*/
int igt_drop_caches_set(uint64_t val)
void igt_drop_caches_set(uint64_t val)
{
igt_debugfs_t debugfs;
int fd;
char data[19];
size_t nbytes;
int ret = -1;
sprintf(data, "0x%" PRIx64, val);
igt_debugfs_init(&debugfs);
fd = igt_debugfs_open(&debugfs, "i915_gem_drop_caches", O_WRONLY);
if (fd >= 0)
{
nbytes = write(fd, data, strlen(data) + 1);
if (nbytes == strlen(data) + 1)
ret = 0;
close(fd);
}
return ret;
igt_assert(fd >= 0);
nbytes = write(fd, data, strlen(data) + 1);
igt_assert(nbytes == strlen(data) + 1);
close(fd);
}