drm/amd/display: remove gcc warning Wunused-but-set-variable

drivers/gpu/drm/amd/display/dc/dce/dce_aux.c: In function dce_aux_configure_timeout:
drivers/gpu/drm/amd/display/dc/dce/dce_aux.c: warning: variable timeout set but not used [-Wunused-but-set-variable]

Signed-off-by: Chenwandun <chenwandun@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chenwandun 2019-10-19 11:23:51 +08:00 committed by Alex Deucher
parent db5e65fcb3
commit b69cd5dd01

View File

@ -432,7 +432,6 @@ static bool dce_aux_configure_timeout(struct ddc_service *ddc,
{
uint32_t multiplier = 0;
uint32_t length = 0;
uint32_t timeout = 0;
struct ddc *ddc_pin = ddc->ddc_pin;
struct dce_aux *aux_engine = ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en];
struct aux_engine_dce110 *aux110 = FROM_AUX_ENGINE(aux_engine);
@ -446,25 +445,21 @@ static bool dce_aux_configure_timeout(struct ddc_service *ddc,
length = timeout_in_us/TIME_OUT_MULTIPLIER_8;
if (timeout_in_us % TIME_OUT_MULTIPLIER_8 != 0)
length++;
timeout = length * TIME_OUT_MULTIPLIER_8;
} else if (timeout_in_us <= 2 * TIME_OUT_INCREMENT) {
multiplier = 1;
length = timeout_in_us/TIME_OUT_MULTIPLIER_16;
if (timeout_in_us % TIME_OUT_MULTIPLIER_16 != 0)
length++;
timeout = length * TIME_OUT_MULTIPLIER_16;
} else if (timeout_in_us <= 4 * TIME_OUT_INCREMENT) {
multiplier = 2;
length = timeout_in_us/TIME_OUT_MULTIPLIER_32;
if (timeout_in_us % TIME_OUT_MULTIPLIER_32 != 0)
length++;
timeout = length * TIME_OUT_MULTIPLIER_32;
} else if (timeout_in_us > 4 * TIME_OUT_INCREMENT) {
multiplier = 3;
length = timeout_in_us/TIME_OUT_MULTIPLIER_64;
if (timeout_in_us % TIME_OUT_MULTIPLIER_64 != 0)
length++;
timeout = length * TIME_OUT_MULTIPLIER_64;
}
length = (length < MAX_TIMEOUT_LENGTH) ? length : MAX_TIMEOUT_LENGTH;