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

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>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c
index cd639c3..33e47a4 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c
@@ -141,7 +141,7 @@ out_cleanup:
 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,

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index 119cdc2..60a0c9a 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -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] = {

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h b/drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h
index b10df32..009bd59 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h
@@ -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++) {