diff options
Diffstat (limited to 'scripts/coccinelle/misc')
-rw-r--r-- | scripts/coccinelle/misc/minmax.cocci | 32 | ||||
-rw-r--r-- | scripts/coccinelle/misc/newline_in_nl_msg.cocci | 13 | ||||
-rw-r--r-- | scripts/coccinelle/misc/secs_to_jiffies.cocci | 32 |
3 files changed, 56 insertions, 21 deletions
diff --git a/scripts/coccinelle/misc/minmax.cocci b/scripts/coccinelle/misc/minmax.cocci index fcf908b34f27..ca4830ae3042 100644 --- a/scripts/coccinelle/misc/minmax.cocci +++ b/scripts/coccinelle/misc/minmax.cocci @@ -50,11 +50,26 @@ func(...) ...> } +// Ignore errcode returns. +@errcode@ +position p; +identifier func; +expression x; +binary operator cmp = {<, <=}; +@@ + +func(...) +{ + <... + return ((x) cmp@p 0 ? (x) : 0); + ...> +} + @rmin depends on !patch@ identifier func; expression x, y; binary operator cmp = {<, <=}; -position p; +position p != errcode.p; @@ func(...) @@ -116,21 +131,6 @@ func(...) ...> } -// Don't generate patches for errcode returns. -@errcode depends on patch@ -position p; -identifier func; -expression x; -binary operator cmp = {<, <=}; -@@ - -func(...) -{ - <... - return ((x) cmp@p 0 ? (x) : 0); - ...> -} - @pmin depends on patch@ identifier func; expression x, y; diff --git a/scripts/coccinelle/misc/newline_in_nl_msg.cocci b/scripts/coccinelle/misc/newline_in_nl_msg.cocci index 9baffe55d917..2814f6b205b9 100644 --- a/scripts/coccinelle/misc/newline_in_nl_msg.cocci +++ b/scripts/coccinelle/misc/newline_in_nl_msg.cocci @@ -1,7 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /// -/// Catch strings ending in newline with GENL_SET_ERR_MSG, NL_SET_ERR_MSG, -/// NL_SET_ERR_MSG_MOD. +/// Catch strings ending in newline with (GE)NL_SET_ERR_MSG*. /// // Confidence: Very High // Copyright: (C) 2020 Intel Corporation @@ -17,7 +16,11 @@ expression e; constant m; position p; @@ - \(GENL_SET_ERR_MSG\|NL_SET_ERR_MSG\|NL_SET_ERR_MSG_MOD\)(e,m@p) + \(GENL_SET_ERR_MSG\|GENL_SET_ERR_MSG_FMT\|NL_SET_ERR_MSG\|NL_SET_ERR_MSG_MOD\| + NL_SET_ERR_MSG_FMT\|NL_SET_ERR_MSG_FMT_MOD\|NL_SET_ERR_MSG_WEAK\| + NL_SET_ERR_MSG_WEAK_MOD\|NL_SET_ERR_MSG_ATTR_POL\| + NL_SET_ERR_MSG_ATTR_POL_FMT\|NL_SET_ERR_MSG_ATTR\| + NL_SET_ERR_MSG_ATTR_FMT\)(e,m@p,...) @script:python@ m << r.m; @@ -32,7 +35,7 @@ expression r.e; constant r.m; position r.p; @@ - fname(e,m@p) + fname(e,m@p,...) //---------------------------------------------------------- // For context mode @@ -43,7 +46,7 @@ identifier r1.fname; expression r.e; constant r.m; @@ -* fname(e,m) +* fname(e,m,...) //---------------------------------------------------------- // For org mode diff --git a/scripts/coccinelle/misc/secs_to_jiffies.cocci b/scripts/coccinelle/misc/secs_to_jiffies.cocci new file mode 100644 index 000000000000..416f348174ca --- /dev/null +++ b/scripts/coccinelle/misc/secs_to_jiffies.cocci @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0-only +/// +/// Find usages of: +/// - msecs_to_jiffies(value*1000) +/// - msecs_to_jiffies(value*MSEC_PER_SEC) +/// +// Confidence: High +// Copyright: (C) 2024 Easwar Hariharan, Microsoft +// Keywords: secs, seconds, jiffies +// + +virtual patch + +@depends on patch@ constant C; @@ + +- msecs_to_jiffies(C * 1000) ++ secs_to_jiffies(C) + +@depends on patch@ constant C; @@ + +- msecs_to_jiffies(C * MSEC_PER_SEC) ++ secs_to_jiffies(C) + +@depends on patch@ expression E; @@ + +- msecs_to_jiffies(E * 1000) ++ secs_to_jiffies(E) + +@depends on patch@ expression E; @@ + +- msecs_to_jiffies(E * MSEC_PER_SEC) ++ secs_to_jiffies(E) |