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This results in cleaner probe error handling and the removal of the ad799x_remove() function. Changes in v4: - Simplified voltage caching to use a single 'vref_uV' variable as suggested by David Lechner. - Capitalized 'uV' in variable names as suggested by Andy Shevchenko. - Removed redundant 'if (ret < 0)' check in read_raw() (dead check). - Used devm_mutex_init() to replace manual mutex handling. - Introduced a local 'dev' pointer in probe() to simplify function calls. - Switched to IIO_DECLARE_BUFFER_WITH_TS() for the buffer declaration. - Moved goto removals into the respective patches where devm conversion occurs. Changes in v3: - Split the monolithic v2 patch into 4 logical commits as requested by Andy Shevchenko. Changes in v2: - Eliminated dynamic buffer allocation (feedback from David Lechner). - Cached voltages to prevent devm/manual ordering hazards (feedback from Jonathan Cameron). Archit Anant (4): iio: adc: ad799x: make rx_buf static iio: adc: ad799x: cache regulator voltage during probe iio: adc: ad799x: use devm_add_action_or_reset for regulators iio: adc: ad799x: use devm_iio_device_register and drop remove drivers/iio/adc/ad799x.c | 101 +++++++++++++++++---------------------- 1 file changed, 44 insertions(+), 57 deletions(-) -- 2.39.5