Warnings before patch:
files: ['drivers/spi/spi-pl022.c', 'drivers/spi/spi.c']
Warning: drivers/spi/spi-pl022.c:452 No description found for return value of 'flush'
Warning: drivers/spi/spi-pl022.c:795 No description found for return value of 'configure_dma'
Warning: drivers/spi/spi-pl022.c:1136 No description found for return value of 'pl022_interrupt_handler'
Warning: drivers/spi/spi-pl022.c:1590 No description found for return value of 'pl022_setup'
Warning: drivers/spi/spi.c:3066 No description found for return value of 'spi_target_abort'
Warning: drivers/spi/spi.c:3266 No description found for return value of 'spi_get_gpio_descs'
Warning: drivers/spi/spi-pl022.c:452 No description found for return value of 'flush'
Warning: drivers/spi/spi-pl022.c:795 No description found for return value of 'configure_dma'
Warning: drivers/spi/spi-pl022.c:1136 No description found for return value of 'pl022_interrupt_handler'
Warning: drivers/spi/spi-pl022.c:1590 No description found for return value of 'pl022_setup'
Warning: drivers/spi/spi.c:3066 No description found for return value of 'spi_target_abort'
Warning: drivers/spi/spi.c:3266 No description found for return value of 'spi_get_gpio_descs'

Current warnings:
files: ['drivers/spi/spi-pl022.c', 'drivers/spi/spi.c']
Warning: drivers/spi/spi-pl022.c:452 No description found for return value of 'flush'
Warning: drivers/spi/spi-pl022.c:794 No description found for return value of 'configure_dma'
Warning: drivers/spi/spi-pl022.c:1135 No description found for return value of 'pl022_interrupt_handler'
Warning: drivers/spi/spi-pl022.c:1589 No description found for return value of 'pl022_setup'
Warning: drivers/spi/spi.c:3064 No description found for return value of 'spi_target_abort'
Warning: drivers/spi/spi.c:3264 No description found for return value of 'spi_get_gpio_descs'
Warning: drivers/spi/spi-pl022.c:452 No description found for return value of 'flush'
Warning: drivers/spi/spi-pl022.c:794 No description found for return value of 'configure_dma'
Warning: drivers/spi/spi-pl022.c:1135 No description found for return value of 'pl022_interrupt_handler'
Warning: drivers/spi/spi-pl022.c:1589 No description found for return value of 'pl022_setup'
Warning: drivers/spi/spi.c:3064 No description found for return value of 'spi_target_abort'
Warning: drivers/spi/spi.c:3264 No description found for return value of 'spi_get_gpio_descs'

Warnings before: 12 after: 12