util_macros.h: fix the reference in kernel-doc

In PTR_IF() description the text refers to the parameter as (ptr) while
the kernel-doc format asks for @ptr.  Fix this accordingly.

Link: https://lkml.kernel.org/r/20250428072737.3265239-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Alexandru Ardelean <aardelean@baylibre.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Andy Shevchenko 2025-04-28 10:27:37 +03:00 committed by Andrew Morton
parent f3def8270c
commit c91d78622e

View File

@ -85,7 +85,7 @@
* @ptr: A pointer to assign if @cond is true.
*
* PTR_IF(IS_ENABLED(CONFIG_FOO), ptr) evaluates to @ptr if CONFIG_FOO is set
* to 'y' or 'm', or to NULL otherwise. The (ptr) argument must be a pointer.
* to 'y' or 'm', or to NULL otherwise. The @ptr argument must be a pointer.
*
* The macro can be very useful to help compiler dropping dead code.
*