gpu: nvgpu: fix compilation issues with PM disable

Fix gpu driver compilation issues with power mangement
and runtime power management disable.

Change-Id: I8e1873871d6f184013b2142dd0cbc32c67774177
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/417925
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c b/drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c
index a9e7274e..eb0aa5d1 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c
@@ -332,6 +332,7 @@ static ssize_t elpg_enable_read(struct device *device,
 
 static DEVICE_ATTR(elpg_enable, ROOTRW, elpg_enable_read, elpg_enable_store);
 
+#ifdef CONFIG_PM_RUNTIME
 static ssize_t force_idle_store(struct device *device,
         struct device_attribute *attr, const char *buf, size_t count)
 {
@@ -380,6 +381,7 @@ static ssize_t force_idle_read(struct device *device,
 }
 
 static DEVICE_ATTR(force_idle, ROOTRW, force_idle_read, force_idle_store);
+#endif
 
 void gk20a_remove_sysfs(struct device *dev)
 {
@@ -395,7 +397,9 @@ void gk20a_remove_sysfs(struct device *dev)
         device_remove_file(dev, &dev_attr_load);
         device_remove_file(dev, &dev_attr_railgate_delay);
         device_remove_file(dev, &dev_attr_clockgate_delay);
+#ifdef CONFIG_PM_RUNTIME
         device_remove_file(dev, &dev_attr_force_idle);
+#endif
 
         if (g->host1x_dev && (dev->parent != &g->host1x_dev->dev))
                 sysfs_remove_link(&dev->kobj, dev_name(dev));
@@ -416,7 +420,9 @@ void gk20a_create_sysfs(struct platform_device *dev)
         error |= device_create_file(&dev->dev, &dev_attr_load);
         error |= device_create_file(&dev->dev, &dev_attr_railgate_delay);
         error |= device_create_file(&dev->dev, &dev_attr_clockgate_delay);
+#ifdef CONFIG_PM_RUNTIME
         error |= device_create_file(&dev->dev, &dev_attr_force_idle);
+#endif
 
         if (g->host1x_dev && (dev->dev.parent != &g->host1x_dev->dev))
                 error |= sysfs_create_link(&g->host1x_dev->dev.kobj,