[PATCH 1/1] PM: runtime: change stub pm_runtime_get_if_active() return 1 when !CONFIG_PM

[Dan Carpenter]

On Thu, Oct 29, 2026 at 12:30:37PM -0400, Frank.Li at oss.nxp.com wrote:

> Pattern C: ret > 0 / ret <= 0 / ret != 1 checks -- FIXED
>   drivers/usb/core/offload.c: checks (!= 1), old -EINVAL caused
>     -EBUSY even with !CONFIG_PM. Fixed: now returns 1, proceeds.
>   drivers/accel/ivpu/ivpu_job.c: drm_WARN_ON(<= 0), old -EINVAL
>     spuriously triggered WARN. Fixed: 1 > 0, no warn.
>   drivers/gpu/drm/i915/intel_runtime_pm.c: checks (<= 0), old
>     -EINVAL triggered error path. Fixed: 1 > 0, correct path.
>   drivers/accel/ivpu/ivpu_sysfs.c: (> 0), old skipped freq read.
>     Fixed: proceeds correctly without CONFIG_PM.
>   drivers/gpu/drm/xe/xe_pm.c: wraps (> 0), all xe callers
>     (xe_bo.c, xe_shrinker.c, xe_vsec.c, xe_ggtt.c, xe_guc_ct.c,
>     xe_pxp.c) now correctly treat !CONFIG_PM as active.
>   drivers/net/ipa/ipa_smp2p.c: power_on = (> 0), now correctly true.
>   drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c: (> 0), now correctly
>     executes stall register update.
>   drivers/staging/media/ipu7/ipu7-buttress.c: active (<= 0) early
>     return now skipped, correctly proceeds.

Pattern C is mostly bugs so this patch should have a Fixes tag since
it fixes bugs.

regards,
dan carpenter