diff options
Diffstat (limited to 'scripts/coccinelle/misc/uninitialized_var.cocci')
| -rw-r--r-- | scripts/coccinelle/misc/uninitialized_var.cocci | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/scripts/coccinelle/misc/uninitialized_var.cocci b/scripts/coccinelle/misc/uninitialized_var.cocci index 8fa845cefe11..69bbaae47e73 100644 --- a/scripts/coccinelle/misc/uninitialized_var.cocci +++ b/scripts/coccinelle/misc/uninitialized_var.cocci @@ -1,7 +1,9 @@ // SPDX-License-Identifier: GPL-2.0-only /// /// Please, don't reintroduce uninitialized_var(). -/// From Documentation/process/deprecated.rst: +/// +/// From Documentation/process/deprecated.rst, +/// commit 4b19bec97c88 ("docs: deprecated.rst: Add uninitialized_var()"): /// For any compiler warnings about uninitialized variables, just add /// an initializer. Using warning-silencing tricks is dangerous as it /// papers over real bugs (or can in the future), and suppresses unrelated @@ -11,6 +13,11 @@ /// obviously redundant, the compiler's dead-store elimination pass will make /// sure there are no needless variable writes. /// +/// Later, commit 3942ea7a10c9 ("deprecated.rst: Remove now removed +/// uninitialized_var") removed this section because all initializations of +/// this kind were cleaned-up from the kernel. This cocci rule checks that +/// the macro is not explicitly or implicitly reintroduced. +/// // Confidence: High // Copyright: (C) 2020 Denis Efremov ISPRAS // Options: --no-includes --include-headers @@ -40,12 +47,10 @@ position p; p << r.p; @@ -coccilib.report.print_report(p[0], - "WARNING this kind of initialization is deprecated (https://www.kernel.org/doc/html/latest/process/deprecated.html#uninitialized-var)") +coccilib.report.print_report(p[0], "WARNING this kind of initialization is deprecated") @script:python depends on org@ p << r.p; @@ -coccilib.org.print_todo(p[0], - "WARNING this kind of initialization is deprecated (https://www.kernel.org/doc/html/latest/process/deprecated.html#uninitialized-var)") +coccilib.org.print_todo(p[0], "WARNING this kind of initialization is deprecated") |