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drm/amd/display: change generic_reg_wait to void.

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we were only checking the return value in one place, thus changing
generic_reg_wait from int to void and reading the register instead of
getting it from generic_reg_wait, when we need the return value.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yongqiang Sun
2019-02-26 10:52:22 -05:00
committed by Alex Deucher
parent eec3d5efd1
commit 335d5d7bbd
3 changed files with 5 additions and 6 deletions
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2
drivers/gpu/drm/amd/display/dc/dm_services.h
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@@ -159,7 +159,7 @@ uint32_t generic_reg_update_ex(const struct dc_context *ctx,
* return number of poll before condition is met
* return 0 if condition is not meet after specified time out tries
*/
unsigned int generic_reg_wait(const struct dc_context *ctx,
void generic_reg_wait(const struct dc_context *ctx,
uint32_t addr, uint32_t mask, uint32_t shift, uint32_t condition_value,
unsigned int delay_between_poll_us, unsigned int time_out_num_tries,
const char *func_name, int line);