[PATCH v2 2/4] usb: dwc2: Remove unnecessary functions declaration

[Jules Maselbas]

Theses functions are only used in dwc2/core.c make them static.

Signed-off-by: Jules Maselbas <jmaselbas at kalray.eu>
---
 drivers/usb/dwc2/core.c | 8 ++++----
 drivers/usb/dwc2/dwc2.h | 4 ----
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index c4a3cc789..d700c3e6b 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -28,7 +28,7 @@ static bool dwc2_hw_is_device(struct dwc2 *dwc2)
 		(op_mode == GHWCFG2_OP_MODE_NO_SRP_CAPABLE_DEVICE);
 }
 
-void dwc2_set_param_otg_cap(struct dwc2 *dwc2)
+static void dwc2_set_param_otg_cap(struct dwc2 *dwc2)
 {
 	u8 val;
 
@@ -49,7 +49,7 @@ void dwc2_set_param_otg_cap(struct dwc2 *dwc2)
 	dwc2->params.otg_cap = val;
 }
 
-void dwc2_set_param_phy_type(struct dwc2 *dwc2)
+static void dwc2_set_param_phy_type(struct dwc2 *dwc2)
 {
 	u8 val;
 
@@ -69,7 +69,7 @@ void dwc2_set_param_phy_type(struct dwc2 *dwc2)
 	dwc2->params.phy_type = val;
 }
 
-void dwc2_set_param_speed(struct dwc2 *dwc2)
+static void dwc2_set_param_speed(struct dwc2 *dwc2)
 {
 	if (dwc2->params.phy_type == DWC2_PHY_TYPE_PARAM_FS)
 		dwc2->params.speed = DWC2_SPEED_PARAM_FULL;
@@ -77,7 +77,7 @@ void dwc2_set_param_speed(struct dwc2 *dwc2)
 		dwc2->params.speed = DWC2_SPEED_PARAM_HIGH;
 }
 
-void dwc2_set_param_phy_utmi_width(struct dwc2 *dwc2)
+static void dwc2_set_param_phy_utmi_width(struct dwc2 *dwc2)
 {
 	int val;
 
diff --git a/drivers/usb/dwc2/dwc2.h b/drivers/usb/dwc2/dwc2.h
index 196f4a07f..a878de85b 100644
--- a/drivers/usb/dwc2/dwc2.h
+++ b/drivers/usb/dwc2/dwc2.h
@@ -8,10 +8,6 @@
 #include "core.h"
 
 /* Core functions */
-void dwc2_set_param_otg_cap(struct dwc2 *dwc2);
-void dwc2_set_param_phy_type(struct dwc2 *dwc2);
-void dwc2_set_param_speed(struct dwc2 *dwc2);
-void dwc2_set_param_phy_utmi_width(struct dwc2 *dwc2);
 void dwc2_set_default_params(struct dwc2 *dwc2);
 int dwc2_core_snpsid(struct dwc2 *dwc2);
 void dwc2_get_hwparams(struct dwc2 *dwc2);
-- 
2.17.1