Re: [PATCH] phy: tegra: xusb: Remove usb3 supply

From: Jon Hunter
Date: Fri Oct 21 2022 - 09:41:19 EST



On 05/10/2022 09:40, Haotien Hsu wrote:
From: Wayne Chang <waynec@xxxxxxxxxx>

Remove redundant codes for getting the vbus supply of usb3 ports because
we get and control the vbus supply by the companion usb2 ports

Signed-off-by: Wayne Chang <waynec@xxxxxxxxxx>
Signed-off-by: Haotien Hsu <haotienh@xxxxxxxxxx>
---
drivers/phy/tegra/xusb-tegra124.c | 1 -
drivers/phy/tegra/xusb-tegra186.c | 1 -
drivers/phy/tegra/xusb-tegra210.c | 1 -
drivers/phy/tegra/xusb.c | 10 +---------
drivers/phy/tegra/xusb.h | 2 --
5 files changed, 1 insertion(+), 14 deletions(-)

diff --git a/drivers/phy/tegra/xusb-tegra124.c b/drivers/phy/tegra/xusb-tegra124.c
index db56c7fbe60b..f4f75ea033b8 100644
--- a/drivers/phy/tegra/xusb-tegra124.c
+++ b/drivers/phy/tegra/xusb-tegra124.c
@@ -1652,7 +1652,6 @@ tegra124_usb3_port_map(struct tegra_xusb_port *port)
static const struct tegra_xusb_port_ops tegra124_usb3_port_ops = {
.release = tegra_xusb_usb3_port_release,
- .remove = tegra_xusb_usb3_port_remove,
.enable = tegra124_usb3_port_enable,
.disable = tegra124_usb3_port_disable,
.map = tegra124_usb3_port_map,
diff --git a/drivers/phy/tegra/xusb-tegra186.c b/drivers/phy/tegra/xusb-tegra186.c
index f6099609f154..25db49789f41 100644
--- a/drivers/phy/tegra/xusb-tegra186.c
+++ b/drivers/phy/tegra/xusb-tegra186.c
@@ -1213,7 +1213,6 @@ tegra186_usb3_port_map(struct tegra_xusb_port *port)
static const struct tegra_xusb_port_ops tegra186_usb3_port_ops = {
.release = tegra_xusb_usb3_port_release,
- .remove = tegra_xusb_usb3_port_remove,
.enable = tegra186_usb3_port_enable,
.disable = tegra186_usb3_port_disable,
.map = tegra186_usb3_port_map,
diff --git a/drivers/phy/tegra/xusb-tegra210.c b/drivers/phy/tegra/xusb-tegra210.c
index eedfc7c2cc05..ebc8a7e21a31 100644
--- a/drivers/phy/tegra/xusb-tegra210.c
+++ b/drivers/phy/tegra/xusb-tegra210.c
@@ -3078,7 +3078,6 @@ tegra210_usb3_port_map(struct tegra_xusb_port *port)
static const struct tegra_xusb_port_ops tegra210_usb3_port_ops = {
.release = tegra_xusb_usb3_port_release,
- .remove = tegra_xusb_usb3_port_remove,
.enable = tegra210_usb3_port_enable,
.disable = tegra210_usb3_port_disable,
.map = tegra210_usb3_port_map,
diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c
index 46661a8d5bbc..0eaab6d846bf 100644
--- a/drivers/phy/tegra/xusb.c
+++ b/drivers/phy/tegra/xusb.c
@@ -960,8 +960,7 @@ static int tegra_xusb_usb3_port_parse_dt(struct tegra_xusb_usb3_port *usb3)
return -EINVAL;
}
- usb3->supply = regulator_get(&port->dev, "vbus");
- return PTR_ERR_OR_ZERO(usb3->supply);
+ return 0;
}
static int tegra_xusb_add_usb3_port(struct tegra_xusb_padctl *padctl,
@@ -1018,13 +1017,6 @@ void tegra_xusb_usb3_port_release(struct tegra_xusb_port *port)
kfree(usb3);
}
-void tegra_xusb_usb3_port_remove(struct tegra_xusb_port *port)
-{
- struct tegra_xusb_usb3_port *usb3 = to_usb3_port(port);
-
- regulator_put(usb3->supply);
-}
-
static void __tegra_xusb_remove_ports(struct tegra_xusb_padctl *padctl)
{
struct tegra_xusb_port *port, *tmp;
diff --git a/drivers/phy/tegra/xusb.h b/drivers/phy/tegra/xusb.h
index d66b22bfeaa7..1b6b780efeec 100644
--- a/drivers/phy/tegra/xusb.h
+++ b/drivers/phy/tegra/xusb.h
@@ -360,7 +360,6 @@ void tegra_xusb_hsic_port_release(struct tegra_xusb_port *port);
struct tegra_xusb_usb3_port {
struct tegra_xusb_port base;
- struct regulator *supply;
bool context_saved;
unsigned int port;
bool internal;
@@ -382,7 +381,6 @@ struct tegra_xusb_usb3_port *
tegra_xusb_find_usb3_port(struct tegra_xusb_padctl *padctl,
unsigned int index);
void tegra_xusb_usb3_port_release(struct tegra_xusb_port *port);
-void tegra_xusb_usb3_port_remove(struct tegra_xusb_port *port);
struct tegra_xusb_port_ops {
void (*release)(struct tegra_xusb_port *port);


Reviewed-by: Jon Hunter <jonathanh@xxxxxxxxxx>

Thanks
Jon

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