diff options
| author | Tim Gardner <tim.gardner@canonical.com> | 2016-01-07 18:31:32 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-01-08 21:39:28 +0100 |
| commit | 1ef897e4645392c6c5230f2ae92c6bc658e44345 (patch) | |
| tree | f7ffb0cfcc05a9cbdfa36eda66a8f5a9393648ae /drivers/gpu/drm/radeon/r100.c | |
| parent | drm/amdgpu: add warning to amdgpu_bo_gpu_offset() v2 (diff) | |
| download | linux-1ef897e4645392c6c5230f2ae92c6bc658e44345.tar.xz linux-1ef897e4645392c6c5230f2ae92c6bc658e44345.zip | |
radeon: r100: Silence 'may be used uninitialized' warnings
CC [M] drivers/gpu/drm/radeon/r100.o
In file included from drivers/gpu/drm/radeon/radeon_mode.h:37:0,
from drivers/gpu/drm/radeon/radeon.h:80,
from drivers/gpu/drm/radeon/r100.c:33:
drivers/gpu/drm/radeon/r100.c: In function 'r100_bandwidth_update':
include/drm/drm_fixed.h:64:13: warning: 'crit_point_ff.full' may be used uninitialized in this function [-Wmaybe-uninitialized]
u64 tmp = ((u64)A.full << 13);
^
drivers/gpu/drm/radeon/r100.c:3153:63: note: 'crit_point_ff.full' was declared here
fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff, crit_point_ff;
^
drivers/gpu/drm/radeon/r100.c:3583:42: warning: 'disp_drain_rate.full' may be used uninitialized in this function [-Wmaybe-uninitialized]
temp_ff.full = read_return_rate.full - disp_drain_rate.full;
gcc version 5.3.1 20151219 (Ubuntu 5.3.1-4ubuntu1)
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r100.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r100.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 9e7e2bf03b81..5eae0a88dd3e 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -3150,7 +3150,8 @@ void r100_bandwidth_update(struct radeon_device *rdev) { fixed20_12 trcd_ff, trp_ff, tras_ff, trbs_ff, tcas_ff; fixed20_12 sclk_ff, mclk_ff, sclk_eff_ff, sclk_delay_ff; - fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff, crit_point_ff; + fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff; + fixed20_12 crit_point_ff = {0}; uint32_t temp, data, mem_trcd, mem_trp, mem_tras; fixed20_12 memtcas_ff[8] = { dfixed_init(1), @@ -3204,7 +3205,7 @@ void r100_bandwidth_update(struct radeon_device *rdev) fixed20_12 min_mem_eff; fixed20_12 mc_latency_sclk, mc_latency_mclk, k1; fixed20_12 cur_latency_mclk, cur_latency_sclk; - fixed20_12 disp_latency, disp_latency_overhead, disp_drain_rate, + fixed20_12 disp_latency, disp_latency_overhead, disp_drain_rate = {0}, disp_drain_rate2, read_return_rate; fixed20_12 time_disp1_drop_priority; int c; |