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firmware: qcom_scm: Suppress sysfs bind attributes

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We don't want userspace ejecting this driver at runtime. Various other
drivers call into this code because it provides the mechanism to
communicate with the secure world on qcom SoCs. It should probe once and
be present forever after that.

Cc: Elliot Berman <eberman@codeaurora.org>
Cc: Brian Masney <masneyb@onstation.org>
Cc: Stephan Gerhold <stephan@gerhold.net>
Cc: Jeffrey Hugo <jhugo@codeaurora.org>
Cc: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20210223214539.1336155-5-swboyd@chromium.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Stephen Boyd 2021-02-23 13:45:37 -08:00 committed by Bjorn Andersson
parent 257f2935cb
commit 87abf2ba38
1 changed files with 1 additions and 0 deletions
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drivers/firmware/qcom_scm.c
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@ -1301,6 +1301,7 @@ static struct platform_driver qcom_scm_driver = {
.driver = {
.name = "qcom_scm",
.of_match_table = qcom_scm_dt_match,
.suppress_bind_attrs = true,
},
.probe = qcom_scm_probe,
.shutdown = qcom_scm_shutdown,