Remove the function ci_wait_for_smc_inactive() that is not used anywhere.
This was partially found by using a static code analysis program called cppcheck.
Signed-off-by: Rickard Strandqvist rickard_strandqvist@spectrumdigital.se --- drivers/gpu/drm/radeon/ci_dpm.h | 1 - drivers/gpu/drm/radeon/ci_smc.c | 18 ------------------ 2 files changed, 19 deletions(-)
diff --git a/drivers/gpu/drm/radeon/ci_dpm.h b/drivers/gpu/drm/radeon/ci_dpm.h index 93bbed9..596d17e 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.h +++ b/drivers/gpu/drm/radeon/ci_dpm.h @@ -322,7 +322,6 @@ void ci_stop_smc_clock(struct radeon_device *rdev); void ci_start_smc_clock(struct radeon_device *rdev); bool ci_is_smc_running(struct radeon_device *rdev); PPSMC_Result ci_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg); -PPSMC_Result ci_wait_for_smc_inactive(struct radeon_device *rdev); int ci_load_smc_ucode(struct radeon_device *rdev, u32 limit); int ci_read_smc_sram_dword(struct radeon_device *rdev, u32 smc_address, u32 *value, u32 limit); diff --git a/drivers/gpu/drm/radeon/ci_smc.c b/drivers/gpu/drm/radeon/ci_smc.c index b630edc..4f78b8c 100644 --- a/drivers/gpu/drm/radeon/ci_smc.c +++ b/drivers/gpu/drm/radeon/ci_smc.c @@ -184,24 +184,6 @@ PPSMC_Result ci_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg) return (PPSMC_Result)tmp; }
-PPSMC_Result ci_wait_for_smc_inactive(struct radeon_device *rdev) -{ - u32 tmp; - int i; - - if (!ci_is_smc_running(rdev)) - return PPSMC_Result_OK; - - for (i = 0; i < rdev->usec_timeout; i++) { - tmp = RREG32_SMC(SMC_SYSCON_CLOCK_CNTL_0); - if ((tmp & CKEN) == 0) - break; - udelay(1); - } - - return PPSMC_Result_OK; -} - int ci_load_smc_ucode(struct radeon_device *rdev, u32 limit) { unsigned long flags;