drm/amdgpu/i2c: add const where appropriate

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
index c93a92a..34bab61 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
@@ -158,8 +158,8 @@ static const struct i2c_algorithm amdgpu_atombios_i2c_algo = {
 };
 
 struct amdgpu_i2c_chan *amdgpu_i2c_create(struct drm_device *dev,
-                                           struct amdgpu_i2c_bus_rec *rec,
-                                           const char *name)
+                                         const struct amdgpu_i2c_bus_rec *rec,
+                                         const char *name)
 {
        struct amdgpu_i2c_chan *i2c;
        int ret;
@@ -249,8 +249,8 @@ void amdgpu_i2c_fini(struct amdgpu_device *adev)
 
 /* Add additional buses */
 void amdgpu_i2c_add(struct amdgpu_device *adev,
-                    struct amdgpu_i2c_bus_rec *rec,
-                    const char *name)
+                   const struct amdgpu_i2c_bus_rec *rec,
+                   const char *name)
 {
        struct drm_device *dev = adev->ddev;
        int i;
@@ -266,7 +266,7 @@ void amdgpu_i2c_add(struct amdgpu_device *adev,
 /* looks up bus based on id */
 struct amdgpu_i2c_chan *
 amdgpu_i2c_lookup(struct amdgpu_device *adev,
-                  struct amdgpu_i2c_bus_rec *i2c_bus)
+                 const struct amdgpu_i2c_bus_rec *i2c_bus)
 {
        int i;
 
@@ -336,7 +336,7 @@ static void amdgpu_i2c_put_byte(struct amdgpu_i2c_chan *i2c_bus,
 
 /* ddc router switching */
 void
-amdgpu_i2c_router_select_ddc_port(struct amdgpu_connector *amdgpu_connector)
+amdgpu_i2c_router_select_ddc_port(const struct amdgpu_connector *amdgpu_connector)
 {
        u8 val;
 
@@ -365,7 +365,7 @@ amdgpu_i2c_router_select_ddc_port(struct amdgpu_connector *amdgpu_connector)
 
 /* clock/data router switching */
 void
-amdgpu_i2c_router_select_cd_port(struct amdgpu_connector *amdgpu_connector)
+amdgpu_i2c_router_select_cd_port(const struct amdgpu_connector *amdgpu_connector)
 {
        u8 val;
 

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.h
index d81e19b..63c2ff7 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.h
@@ -25,20 +25,20 @@
 #define __AMDGPU_I2C_H__
 
 struct amdgpu_i2c_chan *amdgpu_i2c_create(struct drm_device *dev,
-                                           struct amdgpu_i2c_bus_rec *rec,
-                                           const char *name);
+                                         const struct amdgpu_i2c_bus_rec *rec,
+                                         const char *name);
 void amdgpu_i2c_destroy(struct amdgpu_i2c_chan *i2c);
 void amdgpu_i2c_init(struct amdgpu_device *adev);
 void amdgpu_i2c_fini(struct amdgpu_device *adev);
 void amdgpu_i2c_add(struct amdgpu_device *adev,
-                    struct amdgpu_i2c_bus_rec *rec,
-                    const char *name);
+                   const struct amdgpu_i2c_bus_rec *rec,
+                   const char *name);
 struct amdgpu_i2c_chan *
 amdgpu_i2c_lookup(struct amdgpu_device *adev,
-                  struct amdgpu_i2c_bus_rec *i2c_bus);
+                 const struct amdgpu_i2c_bus_rec *i2c_bus);
 void
-amdgpu_i2c_router_select_ddc_port(struct amdgpu_connector *amdgpu_connector);
+amdgpu_i2c_router_select_ddc_port(const struct amdgpu_connector *connector);
 void
-amdgpu_i2c_router_select_cd_port(struct amdgpu_connector *amdgpu_connector);
+amdgpu_i2c_router_select_cd_port(const struct amdgpu_connector *connector);
 
 #endif