Re: [PATCH 21/74] media: qcom: camss: vfe: Represent vfe wm inside of a struct

From: kernel test robot

Date: Fri Oct 09 2026 - 03:16:10 EST


Hi Bryan,

kernel test robot noticed the following build errors:

[auto build test ERROR on 8d3ae59288f1e7d58d76558a6ee96d533bc5019f]

url: https://github.com/intel-lab-lkp/linux/commits/Bryan-O-Donoghue/media-qcom-camss-vfe-Rename-gen3-back-to-vfe780/20261005-191331
base: 8d3ae59288f1e7d58d76558a6ee96d533bc5019f
patch link: https://lore.kernel.org/r/20261005-linux-mainline-7-2-sm8650-hdk-rfc-0-v1-21-ed985aefd611%40kernel.org
patch subject: [PATCH 21/74] media: qcom: camss: vfe: Represent vfe wm inside of a struct
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20261009/202610091546.gjktxCLS-lkp@xxxxxxxxx/config)
compiler: sh4-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261009/202610091546.gjktxCLS-lkp@xxxxxxxxx/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610091546.gjktxCLS-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

drivers/media/platform/qcom/camss/camss-vfe-17x.c: In function 'vfe_get_output':
drivers/media/platform/qcom/camss/camss-vfe-17x.c:395:16: error: assignment to 'struct vfe_output *' from incompatible pointer type 'struct vfe_output (*)[1]' [-Wincompatible-pointer-types]
395 | output = &line->output;
| ^
>> drivers/media/platform/qcom/camss/camss-vfe-17x.c:408:15: error: 'struct vfe_output' has no member named 'wm_idx'
408 | output->wm_idx[0] = wm_idx;
| ^~
drivers/media/platform/qcom/camss/camss-vfe-17x.c:417:35: error: 'struct vfe_output' has no member named 'wm_idx'
417 | vfe_release_wm(vfe, output->wm_idx[0]);
| ^~


vim +408 drivers/media/platform/qcom/camss/camss-vfe-17x.c

7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 385
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 386 static int vfe_get_output(struct vfe_line *line)
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 387 {
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 388 struct vfe_device *vfe = to_vfe(line);
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 389 struct vfe_output *output;
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 390 unsigned long flags;
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 391 int wm_idx;
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 392
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 393 spin_lock_irqsave(&vfe->output_lock, flags);
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 394
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 395 output = &line->output;
8ce158c1be981b drivers/media/platform/qcom/camss/camss-vfe-170.c Milen Mitkov 2022-12-09 396 if (output->state > VFE_OUTPUT_RESERVED) {
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 397 dev_err(vfe->camss->dev, "Output is running\n");
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 398 goto error;
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 399 }
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 400
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 401 output->wm_num = 1;
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 402
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 403 wm_idx = vfe_reserve_wm(vfe, line->id);
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 404 if (wm_idx < 0) {
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 405 dev_err(vfe->camss->dev, "Can not reserve wm\n");
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 406 goto error_get_wm;
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 407 }
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 @408 output->wm_idx[0] = wm_idx;
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 409
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 410 output->drop_update_idx = 0;
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 411
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 412 spin_unlock_irqrestore(&vfe->output_lock, flags);
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 413
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 414 return 0;
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 415
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 416 error_get_wm:
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 417 vfe_release_wm(vfe, output->wm_idx[0]);
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 418 output->state = VFE_OUTPUT_OFF;
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 419 error:
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 420 spin_unlock_irqrestore(&vfe->output_lock, flags);
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 421
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 422 return -EINVAL;
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 423 }
7319cdf189bb64 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss 2021-03-16 424

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki