gpu: nvgpu: Use device instead of platform_device

Use struct device instead of struct platform_device wherever
possible. This allows adding other bus types later.

Change-Id: I90623c020919ca8e2e5b31d53914c324d2dc6af9
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1120464

1 files changed, 8 insertions, 10 deletions

diff --git a/drivers/gpu/nvgpu/gp10b/gp10b_sysfs.c b/drivers/gpu/nvgpu/gp10b/gp10b_sysfs.c
index 800f39c3..5035bb99 100644
--- a/drivers/gpu/nvgpu/gp10b/gp10b_sysfs.c
+++ b/drivers/gpu/nvgpu/gp10b/gp10b_sysfs.c
@@ -20,11 +20,10 @@
 
 #define ROOTRW (S_IRWXU|S_IRGRP|S_IROTH)
 
-static ssize_t ecc_enable_store(struct device *device,
+static ssize_t ecc_enable_store(struct device *dev,
                 struct device_attribute *attr, const char *buf, size_t count)
 {
-        struct platform_device *ndev = to_platform_device(device);
-        struct gk20a *g = get_gk20a(ndev);
+        struct gk20a *g = get_gk20a(dev);
         u32 ecc_mask;
         u32 err = 0;
 
@@ -33,17 +32,16 @@ static ssize_t ecc_enable_store(struct device *device,
                 err = g->ops.pmu.send_lrf_tex_ltc_dram_overide_en_dis_cmd
                         (g, ecc_mask);
                 if (err)
-                        dev_err(device, "ECC override did not happen\n");
+                        dev_err(dev, "ECC override did not happen\n");
         } else
                 return -EINVAL;
         return count;
 }
 
-static ssize_t ecc_enable_read(struct device *device,
+static ssize_t ecc_enable_read(struct device *dev,
                 struct device_attribute *attr, char *buf)
 {
-        struct platform_device *ndev = to_platform_device(device);
-        struct gk20a *g = get_gk20a(ndev);
+        struct gk20a *g = get_gk20a(dev);
 
         return sprintf(buf, "ecc override =0x%x\n",
                         g->ops.gr.get_lrf_tex_ltc_dram_override(g));
@@ -51,13 +49,13 @@ static ssize_t ecc_enable_read(struct device *device,
 
 static DEVICE_ATTR(ecc_enable, ROOTRW, ecc_enable_read, ecc_enable_store);
 
-void gp10b_create_sysfs(struct platform_device *dev)
+void gp10b_create_sysfs(struct device *dev)
 {
         int error = 0;
 
-        error |= device_create_file(&dev->dev, &dev_attr_ecc_enable);
+        error |= device_create_file(dev, &dev_attr_ecc_enable);
         if (error)
-                dev_err(&dev->dev, "Failed to create sysfs attributes!\n");
+                dev_err(dev, "Failed to create sysfs attributes!\n");
 }
 
 void gp10b_remove_sysfs(struct device *dev)