From db3b7e134185b27e6073618c1ad7eca1e4473eb4 Mon Sep 17 00:00:00 2001 From: Bhumika Goyal Date: Mon, 16 Jan 2017 00:45:00 +0530 Subject: char: ipmi: constify ipmi_smi_handlers structures Declare ipmi_smi_handlers structures as const as they are only passed as an argument to the function ipmi_register_smi. This argument is of type const, so ipmi_smi_handlers structures having similar properties can be declared const too. Done using Coccinelle: @r1 disable optional_qualifier@ identifier i; position p; @@ static struct ipmi_smi_handlers i@p={...}; @ok1@ identifier r1.i; position p; @@ ipmi_register_smi(&i@p,...) @bad@ position p!={r1.p,ok1.p}; identifier r1.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r1.i; @@ +const struct ipmi_smi_handlers i; Size details after cross compiling the .o file for powerpc architecture File size before: text data bss dec hex filename 2777 288 0 3065 bf9 drivers/char/ipmi/ipmi_powernv.o File size after: text data bss dec hex filename 2873 192 0 3065 bf9 drivers/char/ipmi/ipmi_powernv.o Signed-off-by: Bhumika Goyal Signed-off-by: Corey Minyard --- drivers/char/ipmi/ipmi_powernv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/char/ipmi/ipmi_powernv.c b/drivers/char/ipmi/ipmi_powernv.c index 6e658aa114f1..b338a4becbf8 100644 --- a/drivers/char/ipmi/ipmi_powernv.c +++ b/drivers/char/ipmi/ipmi_powernv.c @@ -196,7 +196,7 @@ static void ipmi_powernv_poll(void *send_info) ipmi_powernv_recv(smi); } -static struct ipmi_smi_handlers ipmi_powernv_smi_handlers = { +static const struct ipmi_smi_handlers ipmi_powernv_smi_handlers = { .owner = THIS_MODULE, .start_processing = ipmi_powernv_start_processing, .sender = ipmi_powernv_send, -- cgit v1.2.3