Warnings before patch:
files: ['drivers/iio/pressure/bmp280-core.c']
Warning: drivers/iio/pressure/bmp280-core.c:2043 No description found for return value of 'bmp580_nvm_operation'
Warning: drivers/iio/pressure/bmp280-core.c:2043 No description found for return value of 'bmp580_nvm_operation'

Current warnings:
files: ['drivers/iio/pressure/bmp280-core.c']
Warning: drivers/iio/pressure/bmp280-core.c:2043 No description found for return value of 'bmp580_nvm_operation'
Warning: drivers/iio/pressure/bmp280-core.c:2043 No description found for return value of 'bmp580_nvm_operation'

Warnings before: 2 after: 2