Re: [PATCH] RFC: cpu-topology: declare parse_acpi_topology in <linux/arch_topology.h>

From: Ben Dooks
Date: Tue Oct 22 2019 - 04:42:16 EST


On 21/10/2019 17:52, Sudeep Holla wrote:
On Mon, Oct 21, 2019 at 05:25:30PM +0100, Ben Dooks (Codethink) wrote:
The parse_acpi_topology() is not declared anywhere which
causes the following sparse warning:

drivers/base/arch_topology.c:522:19: warning: symbol 'parse_acpi_topology' was not declared. Should it be static?

RFC: is this the best place to put it?

Signed-off-by: Ben Dooks (Codethink) <ben.dooks@xxxxxxxxxxxxxxx>
---
Cc: Sudeep Holla <sudeep.holla@xxxxxxx>
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
include/linux/arch_topology.h | 2 ++
1 file changed, 2 insertions(+)

diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h
index 42f2b5126094..7ae32900d9a2 100644
--- a/include/linux/arch_topology.h
+++ b/include/linux/arch_topology.h
@@ -59,4 +59,6 @@ void remove_cpu_topology(unsigned int cpuid);
void reset_cpu_topology(void);
#endif
+extern int parse_acpi_topology(void);
+

Can we drop extern like other declarations here ?
Also move this inside CONFIG_GENERIC_ARCH_TOPOLOGY ?

Please cc Greg with these changes, I will ack and ask Greg to pick up. Thanks.

Ok, thank you for the input.


--
Ben Dooks http://www.codethink.co.uk/
Senior Engineer Codethink - Providing Genius

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