Remove the documentation link from the warning message because commit 3942ea7a10c9 ("deprecated.rst: Remove now removed uninitialized_var") removed the section from documentation. Update the rule documentation accordingly.
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| @@ -1,7 +1,9 @@ | ||
| 1 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| 2 | 2 | /// |
| 3 | 3 | /// Please, don't reintroduce uninitialized_var(). |
| 4 | −/// From Documentation/process/deprecated.rst: | |
| 4 | +/// | |
| 5 | +/// From Documentation/process/deprecated.rst, | |
| 6 | +/// commit 4b19bec97c88 ("docs: deprecated.rst: Add uninitialized_var()"): | |
| 5 | 7 | /// For any compiler warnings about uninitialized variables, just add |
| 6 | 8 | /// an initializer. Using warning-silencing tricks is dangerous as it |
| 7 | 9 | /// papers over real bugs (or can in the future), and suppresses unrelated |
| @@ -11,6 +13,11 @@ · 3 unmodified lines | ||
| 11 | 13 | /// obviously redundant, the compiler's dead-store elimination pass will make |
| 12 | 14 | /// sure there are no needless variable writes. |
| 13 | 15 | /// |
| 16 | +/// Later, commit 3942ea7a10c9 ("deprecated.rst: Remove now removed | |
| 17 | +/// uninitialized_var") removed this section because all initializations of | |
| 18 | +/// this kind were cleaned-up from the kernel. This cocci rule checks that | |
| 19 | +/// the macro is not explicitly or implicitly reintroduced. | |
| 20 | +/// | |
| 14 | 21 | // Confidence: High |
| 15 | 22 | // Copyright: (C) 2020 Denis Efremov ISPRAS |
| 16 | 23 | // Options: --no-includes --include-headers |
| @@ -40,12 +47,10 @@ position p; · 23 unmodified lines | ||
| 40 | 47 | p << r.p; |
| 41 | 48 | @@ |
| 42 | 49 | |
| 43 | −coccilib.report.print_report(p[0], | |
| 44 | − "WARNING this kind of initialization is deprecated (https://www.kernel.org/doc/html/latest/process/deprecated.html#uninitialized-var)") | |
| 50 | +coccilib.report.print_report(p[0], "WARNING this kind of initialization is deprecated") | |
| 45 | 51 | |
| 46 | 52 | @script:python depends on org@ |
| 47 | 53 | p << r.p; |
| 48 | 54 | @@ |
| 49 | 55 | |
| 50 | −coccilib.org.print_todo(p[0], | |
| 51 | − "WARNING this kind of initialization is deprecated (https://www.kernel.org/doc/html/latest/process/deprecated.html#uninitialized-var)") | |
| 56 | +coccilib.org.print_todo(p[0], "WARNING this kind of initialization is deprecated") | |