* [vsyrjala:crtc_clock_compute_3 5/7] drivers/gpu/drm/i915/display/intel_dpll_mgr.c:3651 icl_compute_tc_phy_dplls() warn: signedness bug returning '(-22)'
@ 2020-10-03 15:29 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2020-10-03 15:29 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 3498 bytes --]
CC: kbuild-all(a)lists.01.org
TO: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
tree: https://github.com/vsyrjala/linux.git crtc_clock_compute_3
head: 97c4a030c083dd28779000e380017473c63f7104
commit: e841fdbda72be2d2156b6e85b46595724f53eb7f [5/7] drm/i915: Split shared dpll .get_dplls into compute and get phases
:::::: branch date: 2 days ago
:::::: commit date: 2 days ago
config: i386-randconfig-m021-20201002 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
drivers/gpu/drm/i915/display/intel_dpll_mgr.c:3651 icl_compute_tc_phy_dplls() warn: signedness bug returning '(-22)'
vim +3651 drivers/gpu/drm/i915/display/intel_dpll_mgr.c
726ca99666dba06 drivers/gpu/drm/i915/display/intel_dpll_mgr.c Imre Deak 2019-06-28 3639
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3640 static bool icl_compute_tc_phy_dplls(struct intel_atomic_state *state,
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3641 struct intel_crtc *crtc)
c27e917e2bda748 drivers/gpu/drm/i915/intel_dpll_mgr.c Paulo Zanoni 2018-04-27 3642 {
866955fa452e1f3 drivers/gpu/drm/i915/display/intel_dpll_mgr.c Imre Deak 2019-06-28 3643 struct drm_i915_private *dev_priv = to_i915(state->base.dev);
866955fa452e1f3 drivers/gpu/drm/i915/display/intel_dpll_mgr.c Imre Deak 2019-06-28 3644 struct intel_crtc_state *crtc_state =
866955fa452e1f3 drivers/gpu/drm/i915/display/intel_dpll_mgr.c Imre Deak 2019-06-28 3645 intel_atomic_get_new_crtc_state(state, crtc);
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3646 struct icl_port_dpll *port_dpll =
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3647 &crtc_state->icl_port_dplls[ICL_PORT_DPLL_DEFAULT];
fc6200948275383 drivers/gpu/drm/i915/display/intel_dpll_mgr.c Imre Deak 2020-06-29 3648 struct skl_wrpll_params pll_params = {};
17a3b15ac6afc7e drivers/gpu/drm/i915/intel_dpll_mgr.c José Roberto de Souza 2018-10-30 3649
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3650 if (!icl_calc_tbt_pll(crtc_state, &pll_params))
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 @3651 return -EINVAL;
c27e917e2bda748 drivers/gpu/drm/i915/intel_dpll_mgr.c Paulo Zanoni 2018-04-27 3652
fc6200948275383 drivers/gpu/drm/i915/display/intel_dpll_mgr.c Imre Deak 2020-06-29 3653 icl_calc_dpll_state(dev_priv, &pll_params, &port_dpll->hw_state);
fc6200948275383 drivers/gpu/drm/i915/display/intel_dpll_mgr.c Imre Deak 2020-06-29 3654
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3655 return 0;
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3656 }
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3657
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 32883 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread
* [vsyrjala:crtc_clock_compute_3 5/7] drivers/gpu/drm/i915/display/intel_dpll_mgr.c:3651 icl_compute_tc_phy_dplls() warn: signedness bug returning '(-22)'
@ 2020-10-07 7:39 ` Dan Carpenter
0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2020-10-07 7:39 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 3413 bytes --]
tree: https://github.com/vsyrjala/linux.git crtc_clock_compute_3
head: 97c4a030c083dd28779000e380017473c63f7104
commit: e841fdbda72be2d2156b6e85b46595724f53eb7f [5/7] drm/i915: Split shared dpll .get_dplls into compute and get phases
config: i386-randconfig-m021-20201002 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
drivers/gpu/drm/i915/display/intel_dpll_mgr.c:3651 icl_compute_tc_phy_dplls() warn: signedness bug returning '(-22)'
vim +3651 drivers/gpu/drm/i915/display/intel_dpll_mgr.c
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3640 static bool icl_compute_tc_phy_dplls(struct intel_atomic_state *state,
^^^^
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3641 struct intel_crtc *crtc)
c27e917e2bda748 drivers/gpu/drm/i915/intel_dpll_mgr.c Paulo Zanoni 2018-04-27 3642 {
866955fa452e1f3 drivers/gpu/drm/i915/display/intel_dpll_mgr.c Imre Deak 2019-06-28 3643 struct drm_i915_private *dev_priv = to_i915(state->base.dev);
866955fa452e1f3 drivers/gpu/drm/i915/display/intel_dpll_mgr.c Imre Deak 2019-06-28 3644 struct intel_crtc_state *crtc_state =
866955fa452e1f3 drivers/gpu/drm/i915/display/intel_dpll_mgr.c Imre Deak 2019-06-28 3645 intel_atomic_get_new_crtc_state(state, crtc);
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3646 struct icl_port_dpll *port_dpll =
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3647 &crtc_state->icl_port_dplls[ICL_PORT_DPLL_DEFAULT];
fc6200948275383 drivers/gpu/drm/i915/display/intel_dpll_mgr.c Imre Deak 2020-06-29 3648 struct skl_wrpll_params pll_params = {};
17a3b15ac6afc7e drivers/gpu/drm/i915/intel_dpll_mgr.c José Roberto de Souza 2018-10-30 3649
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3650 if (!icl_calc_tbt_pll(crtc_state, &pll_params))
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 @3651 return -EINVAL;
^^^^^^^^^^^^^^^
This becomes "return true;"
c27e917e2bda748 drivers/gpu/drm/i915/intel_dpll_mgr.c Paulo Zanoni 2018-04-27 3652
fc6200948275383 drivers/gpu/drm/i915/display/intel_dpll_mgr.c Imre Deak 2020-06-29 3653 icl_calc_dpll_state(dev_priv, &pll_params, &port_dpll->hw_state);
fc6200948275383 drivers/gpu/drm/i915/display/intel_dpll_mgr.c Imre Deak 2020-06-29 3654
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3655 return 0;
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3656 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 32883 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread
* [vsyrjala:crtc_clock_compute_3 5/7] drivers/gpu/drm/i915/display/intel_dpll_mgr.c:3651 icl_compute_tc_phy_dplls() warn: signedness bug returning '(-22)'
@ 2020-10-07 7:39 ` Dan Carpenter
0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2020-10-07 7:39 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 3413 bytes --]
tree: https://github.com/vsyrjala/linux.git crtc_clock_compute_3
head: 97c4a030c083dd28779000e380017473c63f7104
commit: e841fdbda72be2d2156b6e85b46595724f53eb7f [5/7] drm/i915: Split shared dpll .get_dplls into compute and get phases
config: i386-randconfig-m021-20201002 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
drivers/gpu/drm/i915/display/intel_dpll_mgr.c:3651 icl_compute_tc_phy_dplls() warn: signedness bug returning '(-22)'
vim +3651 drivers/gpu/drm/i915/display/intel_dpll_mgr.c
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3640 static bool icl_compute_tc_phy_dplls(struct intel_atomic_state *state,
^^^^
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3641 struct intel_crtc *crtc)
c27e917e2bda748 drivers/gpu/drm/i915/intel_dpll_mgr.c Paulo Zanoni 2018-04-27 3642 {
866955fa452e1f3 drivers/gpu/drm/i915/display/intel_dpll_mgr.c Imre Deak 2019-06-28 3643 struct drm_i915_private *dev_priv = to_i915(state->base.dev);
866955fa452e1f3 drivers/gpu/drm/i915/display/intel_dpll_mgr.c Imre Deak 2019-06-28 3644 struct intel_crtc_state *crtc_state =
866955fa452e1f3 drivers/gpu/drm/i915/display/intel_dpll_mgr.c Imre Deak 2019-06-28 3645 intel_atomic_get_new_crtc_state(state, crtc);
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3646 struct icl_port_dpll *port_dpll =
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3647 &crtc_state->icl_port_dplls[ICL_PORT_DPLL_DEFAULT];
fc6200948275383 drivers/gpu/drm/i915/display/intel_dpll_mgr.c Imre Deak 2020-06-29 3648 struct skl_wrpll_params pll_params = {};
17a3b15ac6afc7e drivers/gpu/drm/i915/intel_dpll_mgr.c José Roberto de Souza 2018-10-30 3649
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3650 if (!icl_calc_tbt_pll(crtc_state, &pll_params))
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 @3651 return -EINVAL;
^^^^^^^^^^^^^^^
This becomes "return true;"
c27e917e2bda748 drivers/gpu/drm/i915/intel_dpll_mgr.c Paulo Zanoni 2018-04-27 3652
fc6200948275383 drivers/gpu/drm/i915/display/intel_dpll_mgr.c Imre Deak 2020-06-29 3653 icl_calc_dpll_state(dev_priv, &pll_params, &port_dpll->hw_state);
fc6200948275383 drivers/gpu/drm/i915/display/intel_dpll_mgr.c Imre Deak 2020-06-29 3654
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3655 return 0;
e841fdbda72be2d drivers/gpu/drm/i915/display/intel_dpll_mgr.c Ville Syrjälä 2020-10-01 3656 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 32883 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread
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2020-10-03 15:29 [vsyrjala:crtc_clock_compute_3 5/7] drivers/gpu/drm/i915/display/intel_dpll_mgr.c:3651 icl_compute_tc_phy_dplls() warn: signedness bug returning '(-22)' kernel test robot
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2020-10-07 7:39 Dan Carpenter
2020-10-07 7:39 ` Dan Carpenter
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