[PATCH v2 0/4] firmware: qcom: scm: simplify code by using classes
From: Bartosz Golaszewski
Date: Fri Jul 31 2026 - 04:02:46 EST
There's a pattern of enabling the clocks and/or setting the bandwith
limits before performing an SCM call and reverting the above after it's
node. In all places it's done unconditionally and can be simplified by
providing appropriate classes. There are also a few places where we can
use __free() for tzmem pointers.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>
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Changes in v2:
- Rabase on top of recent SCM driver changes which introduced conflicts
- Collect tags
- Link to v1: https://patch.msgid.link/20260701-qcom-scm-code-shrink-v1-0-02f5ce02c95a@xxxxxxxxxxxxxxxx
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Bartosz Golaszewski (4):
firmware: qcom: tzmem: guard against IS_ERR() in the cleanup handler
firmware: qcom: scm: use __free(qcom_tzmem) to simplify cleanup
firmware: qcom: scm: introduce qcom_scm_clk class for clock management
firmware: qcom: scm: introduce qcom_scm_bw class for bandwidth management
drivers/firmware/qcom/qcom_scm.c | 185 ++++++++++++-------------------
include/linux/firmware/qcom/qcom_tzmem.h | 2 +-
2 files changed, 73 insertions(+), 114 deletions(-)
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base-commit: 95d6a9ccef99117115e41e9adb271243bd5e985b
change-id: 20260701-qcom-scm-code-shrink-c9aff845537d
Best regards,
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Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>