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author | Sudeep Holla <sudeep.holla@arm.com> | 2022-04-04 11:24:19 +0100 |
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committer | Sudeep Holla <sudeep.holla@arm.com> | 2022-04-04 23:06:37 +0100 |
commit | bf36619a5463fbe6d3ecde37bb13680b532a253b (patch) | |
tree | cb3575eec308d29e92a379976ee970c34ff4b9ea /tools/perf/scripts/python/exported-sql-viewer.py | |
parent | f1ad601d1f4a8f5dac69706d641f3a88beccc488 (diff) |
firmware: arm_scmi: Fix sparse warnings in OPTEE transport driver
The sparse checker complains about converting pointers between address
spaces. We correctly stored an __iomem pointer in struct scmi_optee_channel,
but discarded the __iomem when returning it from get_channel_shm, causing one
warning. Then we passed the non-__iomem pointer return from get_channel_shm
at two other places, where an __iomem pointer is expected, causing couple of
other warnings
Add the appropriate __iomem annotations at all places where it is missing.
optee.c:414:20: warning: incorrect type in return expression (different address spaces)
optee.c:414:20: expected struct scmi_shared_mem *
optee.c:414:20: got struct scmi_shared_mem [noderef] __iomem *shmem
optee.c:426:26: warning: incorrect type in argument 1 (different address spaces)
optee.c:426:26: expected struct scmi_shared_mem [noderef] __iomem *shmem
optee.c:426:26: got struct scmi_shared_mem *shmem
optee.c:441:30: warning: incorrect type in argument 1 (different address spaces)
optee.c:441:30: expected struct scmi_shared_mem [noderef] __iomem *shmem
optee.c:441:30: got struct scmi_shared_mem *shmem
Link: https://lore.kernel.org/r/20220404102419.1159705-1-sudeep.holla@arm.com
Cc: Etienne Carriere <etienne.carriere@linaro.org>
Cc: Cristian Marussi <cristian.marussi@arm.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions