From: Julia Lawall Date: Mon, 18 Apr 2016 14:55:35 +0000 (+0200) Subject: arcnet: com90xx: add __init attribute X-Git-Tag: MMI-PSA29.97-13-9~7934^2~243 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=553bc087caf052458dc9f92bc42710027740caa9;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git arcnet: com90xx: add __init attribute Add __init attribute on a function that is only called from other __init functions and that is not inlined, at least with gcc version 4.8.4 on an x86 machine with allyesconfig. Currently, the function is put in the .text.unlikely segment. Declaring it as __init will cause it to be put in the .init.text and to disappear after initialization. The result of objdump -x on the function before the change is as follows: 0000000000000000 l F .text.unlikely 00000000000000bf check_mirror And after the change it is as follows: 0000000000000000 l F .init.text 00000000000000ba check_mirror Done with the help of Coccinelle. The semantic patch checks for local static non-init functions that are called from an __init function and are not called from any other function. Signed-off-by: Julia Lawall Acked-by: Michael Grzeschik Signed-off-by: David S. Miller --- diff --git a/drivers/net/arcnet/com90xx.c b/drivers/net/arcnet/com90xx.c index 0d9b45ff1bb2..81f90c4703ae 100644 --- a/drivers/net/arcnet/com90xx.c +++ b/drivers/net/arcnet/com90xx.c @@ -433,7 +433,7 @@ static void __init com90xx_probe(void) kfree(iomem); } -static int check_mirror(unsigned long addr, size_t size) +static int __init check_mirror(unsigned long addr, size_t size) { void __iomem *p; int res = -1;