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dm ioctl: remove double parentheses

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The extra pair of parantheses is not needed and causes clang to generate
warnings about the DM_DEV_CREATE_CMD comparison in validate_params().

Also remove another double parentheses that doesn't cause a warning.

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Matthias Kaehlcke 2017-04-17 11:05:03 -07:00 • committed by Mike Snitzer
parent 9119fedddb
commit e36215d87f
1 changed files with 2 additions and 2 deletions
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4
drivers/md/dm-ioctl.c
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@ -1770,12 +1770,12 @@ static int validate_params(uint cmd, struct dm_ioctl *param)
cmd == DM_LIST_VERSIONS_CMD) cmd == DM_LIST_VERSIONS_CMD)
return 0; return 0;
if ((cmd == DM_DEV_CREATE_CMD)) { if (cmd == DM_DEV_CREATE_CMD) {
if (!*param->name) { if (!*param->name) {
DMWARN("name not supplied when creating device"); DMWARN("name not supplied when creating device");
return -EINVAL; return -EINVAL;
} }
} else if ((*param->uuid && *param->name)) { } else if (*param->uuid && *param->name) {
DMWARN("only supply one of name or uuid, cmd(%u)", cmd); DMWARN("only supply one of name or uuid, cmd(%u)", cmd);
return -EINVAL; return -EINVAL;
} }