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Changes in v5: - Split into two patches as requested by maintainer: - Patch 1/2: All functional changes (guard/scoped_guard, fsleep) - Patch 2/2: Pure formatting/style cleanups - Use scoped_guard() instead of { guard(); ... } for short scopes - Left trigger_handler unchanged per maintainer feedback - Use fsleep() instead of usleep_range() per maintainer feedback - Dropped formatting changes that did not improve readability - Added braces around guard() in case blocks for clear scope Changes in v4: - Replace scoped_guard() with guard() to avoid lexical scope issues with goto and return values which caused logic errors in previous versions. - Replace msleep(5) with usleep_range(5000, 6000) to avoid checkpatch warning. - Fix indentation and line wrapping to cleanliness. - Extend guard() usage to all mutex_lock() instances in the driver. Changes in v3: - Add Reviewed-by tags. Changes in v2: - Use guard() for mutex protection in bmc150_magn_data_rdy_trigger_set_state. [Patch 1/2] Converts manual mutex_lock/unlock patterns to guard() and scoped_guard() helpers, and replaces msleep(5) with fsleep(5000). [Patch 2/2] Adds spaces inside braces for initializer lists and fixes scan_masks array indentation. No functional changes. Neel Bullywon (2): iio: magnetometer: bmc150_magn: use automated cleanup for mutex iio: magnetometer: bmc150_magn: minor formatting cleanup drivers/iio/magnetometer/bmc150_magn.c | 161 +++++++++++-------------- 1 file changed, 69 insertions(+), 92 deletions(-) -- 2.44.0