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systemd/coccinelle/errno.cocci

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licensing: add spdx to our .cocci files Since those are chunks of code based on our codebase, it's easiest to use the same license.
2021-10-01 13:28:36 +03:00
/* SPDX-License-Identifier: LGPL-2.1-or-later */
tree-wide: make use of log_error_errno() return value Turns this: r = -errno; log_error_errno(errno, "foo"); into this: r = log_error_errno(errno, "foo"); and this: r = log_error_errno(errno, "foo"); return r; into this: return log_error_errno(errno, "foo");
2015-09-08 20:30:45 +03:00
@@
coccinelle: errno.cocci improvements Apply to all log_*_errno loglevels.
2015-11-05 15:44:17 +03:00
identifier log_LEVEL_errno =~ "^log_(debug|info|notice|warning|error|emergency)_errno$";
local idexpression r;
tree-wide: make use of log_error_errno() return value in more cases The previous coccinelle semantic patch that improved usage of log_error_errno()'s return value, only looked for log_error_errno() invocations with a single parameter after the error parameter. Update the patch to handle arbitrary numbers of additional arguments.
2015-09-09 12:08:23 +03:00
expression e;
tree-wide: make use of log_error_errno() return value Turns this: r = -errno; log_error_errno(errno, "foo"); into this: r = log_error_errno(errno, "foo"); and this: r = log_error_errno(errno, "foo"); return r; into this: return log_error_errno(errno, "foo");
2015-09-08 20:30:45 +03:00
@@
- r = -e;
coccinelle: errno.cocci improvements Apply to all log_*_errno loglevels.
2015-11-05 15:44:17 +03:00
+ r =
log_LEVEL_errno(e, ...);
tree-wide: make use of log_error_errno() return value Turns this: r = -errno; log_error_errno(errno, "foo"); into this: r = log_error_errno(errno, "foo"); and this: r = log_error_errno(errno, "foo"); return r; into this: return log_error_errno(errno, "foo");
2015-09-08 20:30:45 +03:00
@@
coccinelle: errno.cocci improvements Apply to all log_*_errno loglevels.
2015-11-05 15:44:17 +03:00
identifier log_LEVEL_errno =~ "^log_(debug|info|notice|warning|error|emergency)_errno$";
local idexpression r;
tree-wide: make use of log_error_errno() return value in more cases The previous coccinelle semantic patch that improved usage of log_error_errno()'s return value, only looked for log_error_errno() invocations with a single parameter after the error parameter. Update the patch to handle arbitrary numbers of additional arguments.
2015-09-09 12:08:23 +03:00
expression e;
tree-wide: make use of log_error_errno() return value Turns this: r = -errno; log_error_errno(errno, "foo"); into this: r = log_error_errno(errno, "foo"); and this: r = log_error_errno(errno, "foo"); return r; into this: return log_error_errno(errno, "foo");
2015-09-08 20:30:45 +03:00
@@
coccinelle: errno.cocci improvements Apply to all log_*_errno loglevels.
2015-11-05 15:44:17 +03:00
+ r =
log_LEVEL_errno(e, ...);
tree-wide: make use of log_error_errno() return value Turns this: r = -errno; log_error_errno(errno, "foo"); into this: r = log_error_errno(errno, "foo"); and this: r = log_error_errno(errno, "foo"); return r; into this: return log_error_errno(errno, "foo");
2015-09-08 20:30:45 +03:00
- r = -e;
@@
coccinelle: errno.cocci improvements Apply to all log_*_errno loglevels.
2015-11-05 15:44:17 +03:00
identifier log_LEVEL_errno =~ "^log_(debug|info|notice|warning|error|emergency)_errno$";
local idexpression r;
tree-wide: make use of log_error_errno() return value in more cases The previous coccinelle semantic patch that improved usage of log_error_errno()'s return value, only looked for log_error_errno() invocations with a single parameter after the error parameter. Update the patch to handle arbitrary numbers of additional arguments.
2015-09-09 12:08:23 +03:00
expression e;
tree-wide: make use of log_error_errno() return value Turns this: r = -errno; log_error_errno(errno, "foo"); into this: r = log_error_errno(errno, "foo"); and this: r = log_error_errno(errno, "foo"); return r; into this: return log_error_errno(errno, "foo");
2015-09-08 20:30:45 +03:00
@@
coccinelle: errno.cocci improvements Apply to all log_*_errno loglevels.
2015-11-05 15:44:17 +03:00
- r =
+ return
log_LEVEL_errno(e, ...);
tree-wide: make use of log_error_errno() return value Turns this: r = -errno; log_error_errno(errno, "foo"); into this: r = log_error_errno(errno, "foo"); and this: r = log_error_errno(errno, "foo"); return r; into this: return log_error_errno(errno, "foo");
2015-09-08 20:30:45 +03:00
- return r;
coccinelle: additional errno.cocci hunk rewrites: log_error_errno(errno, ...); return -errno; into: return log_error_errno(errno, ...);
2015-11-05 15:44:18 +03:00
@@
identifier log_LEVEL_errno =~ "^log_(debug|info|notice|warning|error|emergency)_errno$";
coccinelle: add rules for log_unit_error_errno() or friends
2020-11-26 08:41:00 +03:00
local idexpression r;
@@
+ return
log_LEVEL_errno(r, ...);
- return r;
@@
identifier log_LEVEL_errno =~ "^log_(debug|info|notice|warning|error|emergency)_errno$";
coccinelle: additional errno.cocci hunk rewrites: log_error_errno(errno, ...); return -errno; into: return log_error_errno(errno, ...);
2015-11-05 15:44:18 +03:00
expression e;
@@
+ return
log_LEVEL_errno(e, ...);
- return -e;
coccinelle: add one more rule to use return value of log_xxx_errno()
2020-11-19 20:34:48 +03:00
@@
identifier log_LEVEL_errno =~ "^log_(debug|info|notice|warning|error|emergency)_errno$";
expression list args;
expression e;
local idexpression r;
@@
- log_LEVEL_errno(e, args);
- r = e;
+ r = log_LEVEL_errno(e, args);
coccinelle: add rules for log_unit_error_errno() or friends
2020-11-26 08:41:00 +03:00
@@
identifier log_UNIT_LEVEL_errno =~ "^log_(unit|link|netdev|device|token)_(debug|info|notice|warning|error|emergency)_errno$";
local idexpression r;
expression e;
expression u;
@@
- r = -e;
+ r =
log_UNIT_LEVEL_errno(u, e, ...);
@@
identifier log_UNIT_LEVEL_errno =~ "^log_(unit|link|netdev|device|token)_(debug|info|notice|warning|error|emergency)_errno$";
local idexpression r;
expression e;
expression u;
@@
+ r =
log_UNIT_LEVEL_errno(u, e, ...);
- r = -e;
@@
identifier log_UNIT_LEVEL_errno =~ "^log_(unit|link|netdev|device|token)_(debug|info|notice|warning|error|emergency)_errno$";
local idexpression r;
expression e;
expression u;
@@
- r =
+ return
log_UNIT_LEVEL_errno(u, e, ...);
- return r;
@@
identifier log_UNIT_LEVEL_errno =~ "^log_(unit|link|netdev|device|token)_(debug|info|notice|warning|error|emergency)_errno$";
local idexpression r;
expression u;
@@
+ return
log_UNIT_LEVEL_errno(u, r, ...);
- return r;
@@
identifier log_UNIT_LEVEL_errno =~ "^log_(unit|link|netdev|device|token)_(debug|info|notice|warning|error|emergency)_errno$";
expression e;
expression u;
@@
+ return
log_UNIT_LEVEL_errno(u, e, ...);
- return -e;
@@
identifier log_UNIT_LEVEL_errno =~ "^log_(unit|link|netdev|device|token)_(debug|info|notice|warning|error|emergency)_errno$";
expression list args;
expression e;
expression u;
local idexpression r;
@@
- log_UNIT_LEVEL_errno(u, e, args);
- r = e;
+ r = log_UNIT_LEVEL_errno(u, e, args);
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