Re: linux-next: build failure after merge of the rr tree

From: Rusty Russell
Date: Wed Jan 19 2011 - 05:00:07 EST


On Wed, 19 Jan 2011 03:12:10 pm Stephen Rothwell wrote:
> Hi Rusty,
>
> After merging the rr tree, today's linux-next build (x86_64 allmodconfig)
> failed like this:
>
> net/dsa/dsa.c:432: error: two or more data types in declaration specifiers
>
> Lines 431-433 of that file are:
>
> MODULE_AUTHOR("Lennert Buytenhek <buytenh@xxxxxxxxxxxxxx>")
> MODULE_DESCRIPTION("Driver for Distributed Switch Architecture switch chips");
> MODULE_LICENSE("GPL");
>
> Presumably caused by commit b64781e8e2b0f480affb170460cbfb3b11fa9e5d
> ("param: add null statement to compiled-in module params"). I wonder how
> many more build errors this change may provoke. Please try to find them
> and fix them before adding this change, thanks.

Sorry, I did a quick grep on MODULE_PARAM and found none, and didn't
realize the pervasiveness of the change. A more thorough search has
revealed one other.

As such code won't compile as a module, it means we're only going to find
things in code which has these declarations and is only ever built-in.

I've updated my series, and patch FYI below.

Thanks,
Rusty.

module: fix missing semicolons in MODULE macro usage

You always needed them when you were a module, but the builtin versions
of the macros used to be more lenient.

Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
---
drivers/net/arm/ks8695net.c | 2 +-
net/dsa/dsa.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c
--- a/drivers/net/arm/ks8695net.c
+++ b/drivers/net/arm/ks8695net.c
@@ -1644,7 +1644,7 @@ ks8695_cleanup(void)
module_init(ks8695_init);
module_exit(ks8695_cleanup);

-MODULE_AUTHOR("Simtec Electronics")
+MODULE_AUTHOR("Simtec Electronics");
MODULE_DESCRIPTION("Micrel KS8695 (Centaur) Ethernet driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" MODULENAME);
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -428,7 +428,7 @@ static void __exit dsa_cleanup_module(vo
}
module_exit(dsa_cleanup_module);

-MODULE_AUTHOR("Lennert Buytenhek <buytenh@xxxxxxxxxxxxxx>")
+MODULE_AUTHOR("Lennert Buytenhek <buytenh@xxxxxxxxxxxxxx>");
MODULE_DESCRIPTION("Driver for Distributed Switch Architecture switch chips");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:dsa");
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