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ptp: make ptp_clock_info const

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Make these const as they are only used in a copy operation.
Done using Coccinelle.

@match disable optional_qualifier@
identifier s;
@@
static struct ptp_clock_info s = {...};

@ref@
position p;
identifier match.s;
@@
s@p

@good1@
position ref.p;
identifier match.s,f,c;
expression e;
@@
(
e = s@p
|
e = s@p.f
|
c(...,s@p.f,...)
|
c(...,s@p,...)
)

@bad depends on  !good1@
position ref.p;
identifier match.s;
@@
s@p

@depends on forall !bad disable optional_qualifier@
identifier match.s;
@@
static
+ const
struct ptp_clock_info s;

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Bhumika Goyal 2017-08-21 23:01:12 +05:30 committed by David S. Miller
parent b6d08bd81d
commit 7d47e9a205
4 changed files with 4 additions and 4 deletions
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2
drivers/ptp/ptp_dte.c
View File

@ -221,7 +221,7 @@ static int ptp_dte_enable(struct ptp_clock_info *ptp,
return -EOPNOTSUPP;
}
static struct ptp_clock_info ptp_dte_caps = {
static const struct ptp_clock_info ptp_dte_caps = {
.owner = THIS_MODULE,
.name = "DTE PTP timer",
.max_adj = 50000000,

2
drivers/ptp/ptp_ixp46x.c
View File

@ -236,7 +236,7 @@ static int ptp_ixp_enable(struct ptp_clock_info *ptp,
return -EOPNOTSUPP;
}
static struct ptp_clock_info ptp_ixp_caps = {
static const struct ptp_clock_info ptp_ixp_caps = {
.owner = THIS_MODULE,
.name = "IXP46X timer",
.max_adj = 66666655,

2
drivers/ptp/ptp_kvm.c
View File

@ -150,7 +150,7 @@ static int ptp_kvm_enable(struct ptp_clock_info *ptp,
return -EOPNOTSUPP;
}
static struct ptp_clock_info ptp_kvm_caps = {
static const struct ptp_clock_info ptp_kvm_caps = {
.owner = THIS_MODULE,
.name = "KVM virtual PTP",
.max_adj = 0,

2
drivers/ptp/ptp_pch.c
View File

@ -509,7 +509,7 @@ static int ptp_pch_enable(struct ptp_clock_info *ptp,
return -EOPNOTSUPP;
}
static struct ptp_clock_info ptp_pch_caps = {
static const struct ptp_clock_info ptp_pch_caps = {
.owner = THIS_MODULE,
.name = "PCH timer",
.max_adj = 50000000,