Declare phy_ops structures as const as they are only passed as an
argument to the function devm_phy_create. This argument is of type const
struct phy_ops *, so phy_ops structures having this property can be
declared as const.
Done using Coccinelle:
@r1 disable optional_qualifier @
identifier i;
position p;
@@
static struct phy_ops i@p = {...};
@ok1@
identifier r1.i;
position p;
@@
devm_phy_create(...,&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 phy_ops i;
File size details:
text data bss dec hex filename
1504 264 0 1768 6e8 phy/phy-bcm-cygnus-pcie.o
1576 192 0 1768 6e8 phy/phy-bcm-cygnus-pcie.o
1083 264 0 1347 543 phy/phy-hi6220-usb.o
1155 192 0 1347 543 phy/phy-hi6220-usb.o
2767 264 0 3031 bd7 phy/phy-mt65xx-usb3.o
2829 192 0 3021 bcd phy/phy-mt65xx-usb3.o
2710 304 0 3014 bc6 phy/phy-rcar-gen3-usb2.o
2766 240 0 3006 bbe phy/phy-rcar-gen3-usb2.o
Signed-off-by: Bhumika Goyal <bhumi...@gmail.com>
---
drivers/phy/phy-bcm-cygnus-pcie.c | 2 +-
drivers/phy/phy-hi6220-usb.c | 2 +-
drivers/phy/phy-mt65xx-usb3.c | 2 +-
drivers/phy/phy-rcar-gen3-usb2.c | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/phy/phy-bcm-cygnus-pcie.c
b/drivers/phy/phy-bcm-cygnus-pcie.c
index 082c03f..0f4ac5d 100644
--- a/drivers/phy/phy-bcm-cygnus-pcie.c
+++ b/drivers/phy/phy-bcm-cygnus-pcie.c
@@ -114,7 +114,7 @@ static int cygnus_pcie_phy_power_off(struct phy *p)
return cygnus_pcie_power_config(phy, false);
}
-static struct phy_ops cygnus_pcie_phy_ops = {
+static const struct phy_ops cygnus_pcie_phy_ops = {
.power_on = cygnus_pcie_phy_power_on,
.power_off = cygnus_pcie_phy_power_off,
.owner = THIS_MODULE,
diff --git a/drivers/phy/phy-hi6220-usb.c b/drivers/phy/phy-hi6220-usb.c
index b2141cb..398c102 100644
--- a/drivers/phy/phy-hi6220-usb.c
+++ b/drivers/phy/phy-hi6220-usb.c
@@ -112,7 +112,7 @@ static int hi6220_phy_exit(struct phy *phy)
return hi6220_phy_setup(priv, false);
}
-static struct phy_ops hi6220_phy_ops = {
+static const struct phy_ops hi6220_phy_ops = {
.init = hi6220_phy_start,
.exit = hi6220_phy_exit,
.owner = THIS_MODULE,
diff --git a/drivers/phy/phy-mt65xx-usb3.c b/drivers/phy/phy-mt65xx-usb3.c
index 4d85e73..d972067 100644
--- a/drivers/phy/phy-mt65xx-usb3.c
+++ b/drivers/phy/phy-mt65xx-usb3.c
@@ -506,7 +506,7 @@ static struct phy *mt65xx_phy_xlate(struct device *dev,
return instance->phy;
}
-static struct phy_ops mt65xx_u3phy_ops = {
+static const struct phy_ops mt65xx_u3phy_ops = {
.init = mt65xx_phy_init,
.exit = mt65xx_phy_exit,
.power_on = mt65xx_phy_power_on,
diff --git a/drivers/phy/phy-rcar-gen3-usb2.c b/drivers/phy/phy-rcar-gen3-usb2.c
index c63da1b..17be045 100644
--- a/drivers/phy/phy-rcar-gen3-usb2.c
+++ b/drivers/phy/phy-rcar-gen3-usb2.c
@@ -350,7 +350,7 @@ static int rcar_gen3_phy_usb2_power_off(struct phy *p)
return ret;
}
-static struct phy_ops rcar_gen3_phy_usb2_ops = {
+static const struct phy_ops rcar_gen3_phy_usb2_ops = {
.init = rcar_gen3_phy_usb2_init,
.exit = rcar_gen3_phy_usb2_exit,
.power_on = rcar_gen3_phy_usb2_power_on,
--
1.9.1
