[PATCH] kallsyms: make arch_get_kallsym() static

Ben Dooks posted 1 patch 3 years, 9 months ago
kernel/kallsyms.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
[PATCH] kallsyms: make arch_get_kallsym() static
Posted by Ben Dooks 3 years, 9 months ago
The arch_get_kallsym() function is not used anywhere in the kernel
now, so it should at-least be static or just be removed as there
are no users. Making it static fixes the following sparse warning:

kernel/kallsyms.c:590:12: warning: symbol 'arch_get_kallsym' was not declared. Should it be static?

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
---
 kernel/kallsyms.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index fbdf8d3279ac..14922fb21f7b 100644
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -587,7 +587,7 @@ struct kallsym_iter {
 	int show_value;
 };
 
-int __weak arch_get_kallsym(unsigned int symnum, unsigned long *value,
+static int arch_get_kallsym(unsigned int symnum, unsigned long *value,
 			    char *type, char *name)
 {
 	return -EINVAL;
-- 
2.35.1
Re: [PATCH] kallsyms: make arch_get_kallsym() static
Posted by Christoph Hellwig 3 years, 9 months ago
On Thu, Jul 21, 2022 at 04:10:40PM +0100, Ben Dooks wrote:
> The arch_get_kallsym() function is not used anywhere in the kernel
> now, so it should at-least be static or just be removed as there
> are no users. Making it static fixes the following sparse warning:
> 
> kernel/kallsyms.c:590:12: warning: symbol 'arch_get_kallsym' was not declared. Should it be static?

It fixes the warning, but isn't exactly useful.  Please just remove it,
get_ksymbol_arch and iter->pos_arch_end entirely instead.
Re: [PATCH] kallsyms: make arch_get_kallsym() static
Posted by Ben Dooks 3 years, 8 months ago
On Thu, Jul 21, 2022 at 08:22:39AM -0700, Christoph Hellwig wrote:
> On Thu, Jul 21, 2022 at 04:10:40PM +0100, Ben Dooks wrote:
> > The arch_get_kallsym() function is not used anywhere in the kernel
> > now, so it should at-least be static or just be removed as there
> > are no users. Making it static fixes the following sparse warning:
> > 
> > kernel/kallsyms.c:590:12: warning: symbol 'arch_get_kallsym' was not declared. Should it be static?
> 
> It fixes the warning, but isn't exactly useful.  Please just remove it,
> get_ksymbol_arch and iter->pos_arch_end entirely instead.

Ok, probably the best. I didn't have time to do any archeaology on it
to find out if it has ever been used.

-- 
Ben Dooks, ben@fluff.org, http://www.fluff.org/ben/

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