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SubjectRe: [PATCH 7/7] drm/bridge: anx7625: Add typec_mux_set callback function
Hi Prashant,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on drm/drm-next]
[also build test ERROR on usb/usb-testing v5.19-rc1 next-20220608]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url: https://github.com/intel-lab-lkp/linux/commits/Prashant-Malani/usb-typec-Introduce-typec-switch-binding/20220608-042545
base: git://anongit.freedesktop.org/drm/drm drm-next
config: nios2-buildonly-randconfig-r006-20220608 (https://download.01.org/0day-ci/archive/20220609/202206090842.UVDwwfxx-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 11.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/49c4c89ed5b50cbd623e611c8f4eba4b5ca9dd02
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Prashant-Malani/usb-typec-Introduce-typec-switch-binding/20220608-042545
git checkout 49c4c89ed5b50cbd623e611c8f4eba4b5ca9dd02
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=nios2 SHELL=/bin/bash drivers/gpu/drm/bridge/analogix/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

In file included from drivers/gpu/drm/bridge/analogix/anx7625.c:19:
include/linux/usb/typec_mux.h:83:19: warning: no previous prototype for 'fwnode_typec_mux_get' [-Wmissing-prototypes]
83 | struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode,
| ^~~~~~~~~~~~~~~~~~~~
include/linux/usb/typec_mux.h:89:6: warning: no previous prototype for 'typec_mux_put' [-Wmissing-prototypes]
89 | void typec_mux_put(struct typec_mux *mux) {}
| ^~~~~~~~~~~~~
include/linux/usb/typec_mux.h:91:5: warning: no previous prototype for 'typec_mux_set' [-Wmissing-prototypes]
91 | int typec_mux_set(struct typec_mux *mux, struct typec_mux_state *state)
| ^~~~~~~~~~~~~
include/linux/usb/typec_mux.h:103:1: warning: no previous prototype for 'typec_mux_register' [-Wmissing-prototypes]
103 | typec_mux_register(struct device *parent, const struct typec_mux_desc *desc)
| ^~~~~~~~~~~~~~~~~~
include/linux/usb/typec_mux.h:107:6: warning: no previous prototype for 'typec_mux_unregister' [-Wmissing-prototypes]
107 | void typec_mux_unregister(struct typec_mux *mux) {}
| ^~~~~~~~~~~~~~~~~~~~
include/linux/usb/typec_mux.h:109:6: warning: no previous prototype for 'typec_mux_set_drvdata' [-Wmissing-prototypes]
109 | void typec_mux_set_drvdata(struct typec_mux *mux, void *data) {}
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/usb/typec_mux.h:110:7: warning: no previous prototype for 'typec_mux_get_drvdata' [-Wmissing-prototypes]
110 | void *typec_mux_get_drvdata(struct typec_mux *mux)
| ^~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/bridge/analogix/anx7625.c: In function 'anx7625_typec_mux_set':
>> drivers/gpu/drm/bridge/analogix/anx7625.c:2616:64: error: passing argument 1 of 'typec_mux_get_drvdata' from incompatible pointer type [-Werror=incompatible-pointer-types]
2616 | struct anx7625_port_data *data = typec_mux_get_drvdata(mux);
| ^~~
| |
| struct typec_mux_dev *
In file included from drivers/gpu/drm/bridge/analogix/anx7625.c:19:
include/linux/usb/typec_mux.h:110:47: note: expected 'struct typec_mux *' but argument is of type 'struct typec_mux_dev *'
110 | void *typec_mux_get_drvdata(struct typec_mux *mux)
| ~~~~~~~~~~~~~~~~~~^~~
drivers/gpu/drm/bridge/analogix/anx7625.c: In function 'anx7625_register_mode_switch':
drivers/gpu/drm/bridge/analogix/anx7625.c:2675:30: error: assignment to 'struct typec_mux_dev *' from incompatible pointer type 'struct typec_mux *' [-Werror=incompatible-pointer-types]
2675 | port_data->typec_mux = typec_mux_register(dev, &mux_desc);
| ^
drivers/gpu/drm/bridge/analogix/anx7625.c: In function 'anx7625_unregister_typec_switches':
drivers/gpu/drm/bridge/analogix/anx7625.c:2689:57: error: passing argument 1 of 'typec_mux_unregister' from incompatible pointer type [-Werror=incompatible-pointer-types]
2689 | typec_mux_unregister(ctx->typec_ports[i].typec_mux);
| ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
| |
| struct typec_mux_dev *
In file included from drivers/gpu/drm/bridge/analogix/anx7625.c:19:
include/linux/usb/typec_mux.h:107:45: note: expected 'struct typec_mux *' but argument is of type 'struct typec_mux_dev *'
107 | void typec_mux_unregister(struct typec_mux *mux) {}
| ~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors


vim +/typec_mux_get_drvdata +2616 drivers/gpu/drm/bridge/analogix/anx7625.c

2612
2613 static int anx7625_typec_mux_set(struct typec_mux_dev *mux,
2614 struct typec_mux_state *state)
2615 {
> 2616 struct anx7625_port_data *data = typec_mux_get_drvdata(mux);
2617 struct anx7625_data *ctx = data->ctx;
2618 struct device *dev = &ctx->client->dev;
2619
2620 bool old_dp_connected = (ctx->typec_ports[0].dp_connected ||
2621 ctx->typec_ports[1].dp_connected);
2622 bool new_dp_connected;
2623
2624 if (ctx->num_typec_switches == 1)
2625 return 0;
2626
2627 dev_dbg(dev, "mux_set dp_connected: c0=%d, c1=%d\n",
2628 ctx->typec_ports[0].dp_connected, ctx->typec_ports[1].dp_connected);
2629
2630 data->dp_connected = (state->alt && state->alt->svid == USB_TYPEC_DP_SID &&
2631 state->alt->mode == USB_TYPEC_DP_MODE);
2632
2633 new_dp_connected = (ctx->typec_ports[0].dp_connected ||
2634 ctx->typec_ports[1].dp_connected);
2635
2636 /* dp on, power on first */
2637 if (!old_dp_connected && new_dp_connected)
2638 pm_runtime_get_sync(dev);
2639
2640 anx7625_typec_two_ports_update(ctx);
2641
2642 /* dp off, power off last */
2643 if (old_dp_connected && !new_dp_connected)
2644 pm_runtime_put_sync(dev);
2645
2646 return 0;
2647 }
2648

--
0-DAY CI Kernel Test Service
https://01.org/lkp

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