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Code Issues Releases Wiki Activity

drm/amd: make some function-local tables static const

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These tables were initialized on stack on each call, avoid that
and save a little bit of text size.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Nils Wallménius <nils.wallmenius@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nils Wallménius 2016-04-10 16:30:04 +02:00 committed by Alex Deucher
parent e90b62277b
commit aeba709a15
3 changed files with 6 additions and 6 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c
View file

@ -141,7 +141,7 @@ static void amdgpu_benchmark_move(struct amdgpu_device *adev, unsigned size,
void amdgpu_benchmark(struct amdgpu_device *adev, int test_number)
{
int i;
int common_modes[AMDGPU_BENCHMARK_COMMON_MODES_N] = {
static const int common_modes[AMDGPU_BENCHMARK_COMMON_MODES_N] = {
640 * 480 * 4,
720 * 480 * 4,
800 * 600 * 4,

2
drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
View file

@ -439,7 +439,7 @@ static void amdgpu_connector_add_common_modes(struct drm_encoder *encoder,
struct drm_display_mode *mode = NULL;
struct drm_display_mode *native_mode = &amdgpu_encoder->native_mode;
int i;
struct mode_size {
static const struct mode_size {
int w;
int h;
} common_modes[17] = {

8
drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h
View file

@ -127,8 +127,8 @@ fInt fExponential(fInt exponent) /*Can be used to calculate e^exponent*/
fInt solution = fPositiveOne; /*Starting off with baseline of 1 */
fInt error_term;
uint32_t k_array[11] = {55452, 27726, 13863, 6931, 4055, 2231, 1178, 606, 308, 155, 78};
uint32_t expk_array[11] = {2560000, 160000, 40000, 20000, 15000, 12500, 11250, 10625, 10313, 10156, 10078};
static const uint32_t k_array[11] = {55452, 27726, 13863, 6931, 4055, 2231, 1178, 606, 308, 155, 78};
static const uint32_t expk_array[11] = {2560000, 160000, 40000, 20000, 15000, 12500, 11250, 10625, 10313, 10156, 10078};
if (GreaterThan(fZERO, exponent)) {
exponent = fNegate(exponent);
@ -162,8 +162,8 @@ fInt fNaturalLog(fInt value)
fInt solution = ConvertToFraction(0); /*Starting off with baseline of 0 */
fInt error_term;
uint32_t k_array[10] = {160000, 40000, 20000, 15000, 12500, 11250, 10625, 10313, 10156, 10078};
uint32_t logk_array[10] = {27726, 13863, 6931, 4055, 2231, 1178, 606, 308, 155, 78};
static const uint32_t k_array[10] = {160000, 40000, 20000, 15000, 12500, 11250, 10625, 10313, 10156, 10078};
static const uint32_t logk_array[10] = {27726, 13863, 6931, 4055, 2231, 1178, 606, 308, 155, 78};
while (GreaterThan(fAdd(value, fNegativeOne), upper_bound)) {
for (i = 0; i < 10; i++) {