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ACPI: OSL: add __printf format attribute to acpi_os_vprintf()
authorSu Hui <suhui@nfschina.com>
Thu, 31 Aug 2023 07:34:56 +0000 (15:34 +0800)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Thu, 21 Sep 2023 18:51:27 +0000 (20:51 +0200)
commit83f5ad58daf1576640bec3aa2f81f003f8e6c48b
tree9a7033739e3fca7d6db31860060981af2f8b3e1ctree | snapshot
parentce9ecca0238b140b88f43859b211c9fdfd8e5b70commit | diff
ACPI: OSL: add __printf format attribute to acpi_os_vprintf()

With gcc and W=1 option to compile the kernel, warning occurs:

drivers/acpi/osl.c:156:2: error:
function ‘acpi_os_vprintf’ might be a candidate for ‘gnu_printf’
format attribute [-Werror=suggest-attribute=format].

Allow the compiler to recognize and check format strings is safer.

Signed-off-by: Su Hui <suhui@nfschina.com>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/osl.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git