linux-kernel - [PATCH] drm/radeon/sumo_dpm: Remove some unused functions

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Message-Id: <1421175120-6214-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date:	Tue, 13 Jan 2015 19:52:00 +0100
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Alex Deucher <alexander.deucher@....com>,
	Christian König <christian.koenig@....com>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	David Airlie <airlied@...ux.ie>,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH] drm/radeon/sumo_dpm: Remove some unused functions

Removes some functions that are not used anywhere:
sumo_convert_vid7_to_vid2() sumo_dpm_reset_asic()

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

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 drivers/gpu/drm/radeon/sumo_dpm.c |   26 --------------------------
 drivers/gpu/drm/radeon/sumo_dpm.h |    3 ---
 2 files changed, 29 deletions(-)

diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c
index 1f8a883..e5d66a2 100644
--- a/drivers/gpu/drm/radeon/sumo_dpm.c
+++ b/drivers/gpu/drm/radeon/sumo_dpm.c
@@ -1338,18 +1338,6 @@ void sumo_dpm_post_set_power_state(struct radeon_device *rdev)
 	sumo_update_current_ps(rdev, new_ps);
 }
 
-void sumo_dpm_reset_asic(struct radeon_device *rdev)
-{
-	sumo_program_bootup_state(rdev);
-	sumo_enable_power_level_0(rdev);
-	sumo_set_forced_level_0(rdev);
-	sumo_set_forced_mode_enabled(rdev);
-	sumo_wait_for_level_0(rdev);
-	sumo_set_forced_mode_disabled(rdev);
-	sumo_set_forced_mode_enabled(rdev);
-	sumo_set_forced_mode_disabled(rdev);
-}
-
 void sumo_dpm_setup_asic(struct radeon_device *rdev)
 {
 	struct sumo_power_info *pi = sumo_get_pi(rdev);
@@ -1537,20 +1525,6 @@ u32 sumo_convert_vid2_to_vid7(struct radeon_device *rdev,
 	return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_7bit;
 }
 
-u32 sumo_convert_vid7_to_vid2(struct radeon_device *rdev,
-			      struct sumo_vid_mapping_table *vid_mapping_table,
-			      u32 vid_7bit)
-{
-	u32 i;
-
-	for (i = 0; i < vid_mapping_table->num_entries; i++) {
-		if (vid_mapping_table->entries[i].vid_7bit == vid_7bit)
-			return vid_mapping_table->entries[i].vid_2bit;
-	}
-
-	return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_2bit;
-}
-
 static u16 sumo_convert_voltage_index_to_value(struct radeon_device *rdev,
 					       u32 vid_2bit)
 {
diff --git a/drivers/gpu/drm/radeon/sumo_dpm.h b/drivers/gpu/drm/radeon/sumo_dpm.h
index db1ea32..07dda29 100644
--- a/drivers/gpu/drm/radeon/sumo_dpm.h
+++ b/drivers/gpu/drm/radeon/sumo_dpm.h
@@ -202,9 +202,6 @@ void sumo_construct_vid_mapping_table(struct radeon_device *rdev,
 u32 sumo_convert_vid2_to_vid7(struct radeon_device *rdev,
 			      struct sumo_vid_mapping_table *vid_mapping_table,
 			      u32 vid_2bit);
-u32 sumo_convert_vid7_to_vid2(struct radeon_device *rdev,
-			      struct sumo_vid_mapping_table *vid_mapping_table,
-			      u32 vid_7bit);
 u32 sumo_get_sleep_divider_from_id(u32 id);
 u32 sumo_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
 					 u32 sclk,
-- 
1.7.10.4

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