tree: git://people.freedesktop.org/~agd5f/linux.git drm-next-4.19-wip
head: 73b1f7132d9ad442b24d70d8769a4642302d6b49
commit: ce7577a2194b58bf7faf303612a24b7cd5210afc [101/128] drm/amdgpu/pp: split
out common smumgr smu9 code
smatch warnings:
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega12_hwmgr.c:504
vega12_get_dpm_frequency_by_index() error: uninitialized symbol 'result'.
git remote add radeon-alex git://people.freedesktop.org/~agd5f/linux.git
git remote update radeon-alex
git checkout ce7577a2194b58bf7faf303612a24b7cd5210afc
vim +/result +504 drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega12_hwmgr.c
7436854e Kenneth Feng 2018-03-20 487
7436854e Kenneth Feng 2018-03-20 488 static int
vega12_get_dpm_frequency_by_index(struct pp_hwmgr *hwmgr,
7436854e Kenneth Feng 2018-03-20 489 PPCLK_e clkID, uint32_t index,
uint32_t *clock)
7436854e Kenneth Feng 2018-03-20 490 {
7436854e Kenneth Feng 2018-03-20 491 int result;
7436854e Kenneth Feng 2018-03-20 492
7436854e Kenneth Feng 2018-03-20 493 /*
7436854e Kenneth Feng 2018-03-20 494 *SMU expects the Clock ID to be in the
top 16 bits.
7436854e Kenneth Feng 2018-03-20 495 *Lower 16 bits specify the level
7436854e Kenneth Feng 2018-03-20 496 */
7436854e Kenneth Feng 2018-03-20 497
PP_ASSERT_WITH_CODE(smum_send_msg_to_smc_with_parameter(hwmgr,
7436854e Kenneth Feng 2018-03-20 498 PPSMC_MSG_GetDpmFreqByIndex,
(clkID << 16 | index)) == 0,
7436854e Kenneth Feng 2018-03-20 499 "[GetDpmFrequencyByIndex]
Failed to get dpm frequency from SMU!",
7436854e Kenneth Feng 2018-03-20 500 return -EINVAL);
7436854e Kenneth Feng 2018-03-20 501
ce7577a2 Alex Deucher 2018-07-12 502 *clock = smum_get_argument(hwmgr);
7436854e Kenneth Feng 2018-03-20 503
7436854e Kenneth Feng 2018-03-20 @504 return result;
^^^^^^^^^^^^^
Should just be return 0;
7436854e Kenneth Feng 2018-03-20 505 }
7436854e Kenneth Feng 2018-03-20 506
---
0-DAY kernel test infrastructure Open Source Technology Center
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