diff mbox

gpu: drm: radeon: radeon_device.c: Remove unused function

Message ID 1419183762-10640-1-git-send-email-rickard_strandqvist@spectrumdigital.se (mailing list archive)
State New, archived
Headers show

Commit Message

Rickard Strandqvist Dec. 21, 2014, 5:42 p.m. UTC 
Remove the function radeon_doorbell_free() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
 drivers/gpu/drm/radeon/radeon.h        |    1 -
 drivers/gpu/drm/radeon/radeon_device.c |   14 --------------
 2 files changed, 15 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index a9717b3..93e7cfc 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -700,7 +700,6 @@  struct radeon_doorbell {
 };
 
 int radeon_doorbell_get(struct radeon_device *rdev, u32 *page);
-void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell);
 
 /*
  * IRQS.
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index ea26769..16a9999 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -363,20 +363,6 @@  int radeon_doorbell_get(struct radeon_device *rdev, u32 *doorbell)
 	}
 }
 
-/**
- * radeon_doorbell_free - Free a doorbell entry
- *
- * @rdev: radeon_device pointer
- * @doorbell: doorbell index
- *
- * Free a doorbell allocated for use by the driver (all asics)
- */
-void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell)
-{
-	if (doorbell < rdev->doorbell.num_doorbells)
-		__clear_bit(doorbell, rdev->doorbell.used);
-}
-
 /*
  * radeon_wb_*()
  * Writeback is the the method by which the the GPU updates special pages