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Re: [PATCH 2/3] xen/x86: Drop useless non-Kconfig CONFIG_* variables
- To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 22 May 2024 08:03:43 +0200
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- Cc: George Dunlap <George.Dunlap@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Roberto Bagnara <roberto.bagnara@xxxxxxxxxxx>, "consulting @ bugseng . com" <consulting@xxxxxxxxxxx>, Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Wed, 22 May 2024 06:03:53 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 21.05.2024 19:15, Andrew Cooper wrote:
> These are all either completely unused, or do nothing useful.
>
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Not an objection, i.e. you're fine to commit as is with Stefano's R-b, yet
still a question:
> @@ -30,11 +29,8 @@
> /* Intel P4 currently has largest cache line (L2 line size is 128 bytes). */
> #define CONFIG_X86_L1_CACHE_SHIFT 7
>
> -#define CONFIG_ACPI_SRAT 1
> #define CONFIG_ACPI_CSTATE 1
>
> -#define CONFIG_WATCHDOG 1
I wonder if this wouldn't make sense to become a proper Kconfig setting,
thus ...
> --- a/xen/include/xen/watchdog.h
> +++ b/xen/include/xen/watchdog.h
> @@ -9,8 +9,6 @@
>
> #include <xen/types.h>
>
> -#ifdef CONFIG_WATCHDOG
> -
> /* Try to set up a watchdog. */
> int watchdog_setup(void);
>
> @@ -23,13 +21,4 @@ void watchdog_disable(void);
> /* Is the watchdog currently enabled. */
> bool watchdog_enabled(void);
>
> -#else
> -
> -#define watchdog_setup() ((void)0)
> -#define watchdog_enable() ((void)0)
> -#define watchdog_disable() ((void)0)
> -#define watchdog_enabled() ((void)0)
> -
> -#endif
... assigning purpose to these stubs.
Jan
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