Warnings before patch:
files: ['drivers/clk/clk.c', 'drivers/clocksource/timer-pxa.c']
Warning: drivers/clk/clk.c:1007 No description found for return value of 'clk_rate_exclusive_get'
Warning: drivers/clk/clk.c:1172 No description found for return value of 'clk_prepare'
Warning: drivers/clk/clk.c:1342 No description found for return value of 'clk_save_context'
Warning: drivers/clk/clk.c:1394 No description found for return value of 'clk_enable'
Warning: drivers/clk/clk.c:1418 No description found for return value of 'clk_is_enabled_when_prepared'
Warning: drivers/clk/clk.c:1733 No description found for return value of '__clk_determine_rate'
Warning: drivers/clk/clk.c:1787 No description found for return value of 'clk_round_rate'
Warning: drivers/clk/clk.c:1835 No description found for return value of '__clk_notify'
Warning: drivers/clk/clk.c:1857 missing initial short description on line:
 * __clk_recalc_accuracies
Warning: drivers/clk/clk.c:1903 No description found for return value of 'clk_get_accuracy'
Warning: drivers/clk/clk.c:1930 missing initial short description on line:
 * __clk_recalc_rates
Warning: drivers/clk/clk.c:1989 No description found for return value of 'clk_get_rate'
Warning: drivers/clk/clk.c:2054 No description found for return value of 'clk_hw_get_parent_index'
Warning: drivers/clk/clk.c:2202 missing initial short description on line:
 * __clk_speculate_rates
Warning: drivers/clk/clk.c:2217 No description found for return value of '__clk_speculate_rates'
Warning: drivers/clk/clk.c:2584 No description found for return value of 'clk_set_rate'
Warning: drivers/clk/clk.c:2627 No description found for return value of 'clk_set_rate_exclusive'
Warning: drivers/clk/clk.c:2758 No description found for return value of 'clk_set_min_rate'
Warning: drivers/clk/clk.c:2776 No description found for return value of 'clk_set_max_rate'
Warning: drivers/clk/clk.c:2793 No description found for return value of 'clk_get_parent'
Warning: drivers/clk/clk.c:2845 No description found for return value of 'clk_has_parent'
Warning: drivers/clk/clk.c:2943 No description found for return value of 'clk_set_parent'
Warning: drivers/clk/clk.c:3012 No description found for return value of 'clk_set_phase'
Warning: drivers/clk/clk.c:3063 No description found for return value of 'clk_get_phase'
Warning: drivers/clk/clk.c:3179 No description found for return value of 'clk_set_duty_cycle'
Warning: drivers/clk/clk.c:3235 No description found for return value of 'clk_get_scaled_duty_cycle'
Warning: drivers/clk/clk.c:3255 No description found for return value of 'clk_is_match'
Warning: drivers/clk/clk.c:3790 No description found for return value of 'clk_debug_init'
Warning: drivers/clk/clk.c:3888 No description found for return value of '__clk_core_init'
Warning: drivers/clk/clk.c:4162 No description found for return value of 'clk_hw_create_clk'
Warning: drivers/clk/clk.c:4458 No description found for return value of 'clk_hw_register'
Warning: drivers/clk/clk.c:4645 No description found for return value of 'devm_clk_register'
Warning: drivers/clk/clk.c:4675 No description found for return value of 'devm_clk_hw_register'
Warning: drivers/clk/clk.c:4712 No description found for return value of 'devm_clk_hw_get_clk'
Warning: drivers/clk/clk.c:4800 No description found for return value of 'clk_notifier_register'
Warning: drivers/clk/clk.c:4848 No description found for return value of 'clk_notifier_unregister'
Warning: drivers/clk/clk.c:5004 No description found for return value of 'of_clk_add_provider'
Warning: drivers/clk/clk.c:5046 No description found for return value of 'of_clk_add_hw_provider'
Warning: drivers/clk/clk.c:5291 No description found for return value of 'of_clk_get_from_provider'
Warning: drivers/clk/clk.c:5340 No description found for return value of 'of_clk_get_by_name'
Warning: drivers/clk/clk.c:1007 No description found for return value of 'clk_rate_exclusive_get'
Warning: drivers/clk/clk.c:1172 No description found for return value of 'clk_prepare'
Warning: drivers/clk/clk.c:1342 No description found for return value of 'clk_save_context'
Warning: drivers/clk/clk.c:1394 No description found for return value of 'clk_enable'
Warning: drivers/clk/clk.c:1418 No description found for return value of 'clk_is_enabled_when_prepared'
Warning: drivers/clk/clk.c:1733 No description found for return value of '__clk_determine_rate'
Warning: drivers/clk/clk.c:1787 No description found for return value of 'clk_round_rate'
Warning: drivers/clk/clk.c:1835 No description found for return value of '__clk_notify'
Warning: drivers/clk/clk.c:1857 missing initial short description on line:
 * __clk_recalc_accuracies
Warning: drivers/clk/clk.c:1903 No description found for return value of 'clk_get_accuracy'
Warning: drivers/clk/clk.c:1930 missing initial short description on line:
 * __clk_recalc_rates
Warning: drivers/clk/clk.c:1989 No description found for return value of 'clk_get_rate'
Warning: drivers/clk/clk.c:2054 No description found for return value of 'clk_hw_get_parent_index'
Warning: drivers/clk/clk.c:2202 missing initial short description on line:
 * __clk_speculate_rates
Warning: drivers/clk/clk.c:2217 No description found for return value of '__clk_speculate_rates'
Warning: drivers/clk/clk.c:2584 No description found for return value of 'clk_set_rate'
Warning: drivers/clk/clk.c:2627 No description found for return value of 'clk_set_rate_exclusive'
Warning: drivers/clk/clk.c:2758 No description found for return value of 'clk_set_min_rate'
Warning: drivers/clk/clk.c:2776 No description found for return value of 'clk_set_max_rate'
Warning: drivers/clk/clk.c:2793 No description found for return value of 'clk_get_parent'
Warning: drivers/clk/clk.c:2845 No description found for return value of 'clk_has_parent'
Warning: drivers/clk/clk.c:2943 No description found for return value of 'clk_set_parent'
Warning: drivers/clk/clk.c:3012 No description found for return value of 'clk_set_phase'
Warning: drivers/clk/clk.c:3063 No description found for return value of 'clk_get_phase'
Warning: drivers/clk/clk.c:3179 No description found for return value of 'clk_set_duty_cycle'
Warning: drivers/clk/clk.c:3235 No description found for return value of 'clk_get_scaled_duty_cycle'
Warning: drivers/clk/clk.c:3255 No description found for return value of 'clk_is_match'
Warning: drivers/clk/clk.c:3790 No description found for return value of 'clk_debug_init'
Warning: drivers/clk/clk.c:3888 No description found for return value of '__clk_core_init'
Warning: drivers/clk/clk.c:4162 No description found for return value of 'clk_hw_create_clk'
Warning: drivers/clk/clk.c:4458 No description found for return value of 'clk_hw_register'
Warning: drivers/clk/clk.c:4645 No description found for return value of 'devm_clk_register'
Warning: drivers/clk/clk.c:4675 No description found for return value of 'devm_clk_hw_register'
Warning: drivers/clk/clk.c:4712 No description found for return value of 'devm_clk_hw_get_clk'
Warning: drivers/clk/clk.c:4800 No description found for return value of 'clk_notifier_register'
Warning: drivers/clk/clk.c:4848 No description found for return value of 'clk_notifier_unregister'
Warning: drivers/clk/clk.c:5004 No description found for return value of 'of_clk_add_provider'
Warning: drivers/clk/clk.c:5046 No description found for return value of 'of_clk_add_hw_provider'
Warning: drivers/clk/clk.c:5291 No description found for return value of 'of_clk_get_from_provider'
Warning: drivers/clk/clk.c:5340 No description found for return value of 'of_clk_get_by_name'

Current warnings:
files: ['drivers/clk/clk.c', 'drivers/clocksource/timer-pxa.c']
Warning: drivers/clk/clk.c:1007 No description found for return value of 'clk_rate_exclusive_get'
Warning: drivers/clk/clk.c:1172 No description found for return value of 'clk_prepare'
Warning: drivers/clk/clk.c:1342 No description found for return value of 'clk_save_context'
Warning: drivers/clk/clk.c:1394 No description found for return value of 'clk_enable'
Warning: drivers/clk/clk.c:1418 No description found for return value of 'clk_is_enabled_when_prepared'
Warning: drivers/clk/clk.c:1733 No description found for return value of '__clk_determine_rate'
Warning: drivers/clk/clk.c:1787 No description found for return value of 'clk_round_rate'
Warning: drivers/clk/clk.c:1835 No description found for return value of '__clk_notify'
Warning: drivers/clk/clk.c:1857 missing initial short description on line:
 * __clk_recalc_accuracies
Warning: drivers/clk/clk.c:1903 No description found for return value of 'clk_get_accuracy'
Warning: drivers/clk/clk.c:1930 missing initial short description on line:
 * __clk_recalc_rates
Warning: drivers/clk/clk.c:1989 No description found for return value of 'clk_get_rate'
Warning: drivers/clk/clk.c:2054 No description found for return value of 'clk_hw_get_parent_index'
Warning: drivers/clk/clk.c:2202 missing initial short description on line:
 * __clk_speculate_rates
Warning: drivers/clk/clk.c:2217 No description found for return value of '__clk_speculate_rates'
Warning: drivers/clk/clk.c:2584 No description found for return value of 'clk_set_rate'
Warning: drivers/clk/clk.c:2627 No description found for return value of 'clk_set_rate_exclusive'
Warning: drivers/clk/clk.c:2758 No description found for return value of 'clk_set_min_rate'
Warning: drivers/clk/clk.c:2776 No description found for return value of 'clk_set_max_rate'
Warning: drivers/clk/clk.c:2793 No description found for return value of 'clk_get_parent'
Warning: drivers/clk/clk.c:2845 No description found for return value of 'clk_has_parent'
Warning: drivers/clk/clk.c:2943 No description found for return value of 'clk_set_parent'
Warning: drivers/clk/clk.c:3012 No description found for return value of 'clk_set_phase'
Warning: drivers/clk/clk.c:3063 No description found for return value of 'clk_get_phase'
Warning: drivers/clk/clk.c:3179 No description found for return value of 'clk_set_duty_cycle'
Warning: drivers/clk/clk.c:3235 No description found for return value of 'clk_get_scaled_duty_cycle'
Warning: drivers/clk/clk.c:3255 No description found for return value of 'clk_is_match'
Warning: drivers/clk/clk.c:3790 No description found for return value of 'clk_debug_init'
Warning: drivers/clk/clk.c:3888 No description found for return value of '__clk_core_init'
Warning: drivers/clk/clk.c:4162 No description found for return value of 'clk_hw_create_clk'
Warning: drivers/clk/clk.c:4458 No description found for return value of 'clk_hw_register'
Warning: drivers/clk/clk.c:4645 No description found for return value of 'devm_clk_register'
Warning: drivers/clk/clk.c:4675 No description found for return value of 'devm_clk_hw_register'
Warning: drivers/clk/clk.c:4712 No description found for return value of 'devm_clk_hw_get_clk'
Warning: drivers/clk/clk.c:4800 No description found for return value of 'clk_notifier_register'
Warning: drivers/clk/clk.c:4848 No description found for return value of 'clk_notifier_unregister'
Warning: drivers/clk/clk.c:5004 No description found for return value of 'of_clk_add_provider'
Warning: drivers/clk/clk.c:5046 No description found for return value of 'of_clk_add_hw_provider'
Warning: drivers/clk/clk.c:5291 No description found for return value of 'of_clk_get_from_provider'
Warning: drivers/clk/clk.c:5340 No description found for return value of 'of_clk_get_by_name'
Warning: drivers/clk/clk.c:1007 No description found for return value of 'clk_rate_exclusive_get'
Warning: drivers/clk/clk.c:1172 No description found for return value of 'clk_prepare'
Warning: drivers/clk/clk.c:1342 No description found for return value of 'clk_save_context'
Warning: drivers/clk/clk.c:1394 No description found for return value of 'clk_enable'
Warning: drivers/clk/clk.c:1418 No description found for return value of 'clk_is_enabled_when_prepared'
Warning: drivers/clk/clk.c:1733 No description found for return value of '__clk_determine_rate'
Warning: drivers/clk/clk.c:1787 No description found for return value of 'clk_round_rate'
Warning: drivers/clk/clk.c:1835 No description found for return value of '__clk_notify'
Warning: drivers/clk/clk.c:1857 missing initial short description on line:
 * __clk_recalc_accuracies
Warning: drivers/clk/clk.c:1903 No description found for return value of 'clk_get_accuracy'
Warning: drivers/clk/clk.c:1930 missing initial short description on line:
 * __clk_recalc_rates
Warning: drivers/clk/clk.c:1989 No description found for return value of 'clk_get_rate'
Warning: drivers/clk/clk.c:2054 No description found for return value of 'clk_hw_get_parent_index'
Warning: drivers/clk/clk.c:2202 missing initial short description on line:
 * __clk_speculate_rates
Warning: drivers/clk/clk.c:2217 No description found for return value of '__clk_speculate_rates'
Warning: drivers/clk/clk.c:2584 No description found for return value of 'clk_set_rate'
Warning: drivers/clk/clk.c:2627 No description found for return value of 'clk_set_rate_exclusive'
Warning: drivers/clk/clk.c:2758 No description found for return value of 'clk_set_min_rate'
Warning: drivers/clk/clk.c:2776 No description found for return value of 'clk_set_max_rate'
Warning: drivers/clk/clk.c:2793 No description found for return value of 'clk_get_parent'
Warning: drivers/clk/clk.c:2845 No description found for return value of 'clk_has_parent'
Warning: drivers/clk/clk.c:2943 No description found for return value of 'clk_set_parent'
Warning: drivers/clk/clk.c:3012 No description found for return value of 'clk_set_phase'
Warning: drivers/clk/clk.c:3063 No description found for return value of 'clk_get_phase'
Warning: drivers/clk/clk.c:3179 No description found for return value of 'clk_set_duty_cycle'
Warning: drivers/clk/clk.c:3235 No description found for return value of 'clk_get_scaled_duty_cycle'
Warning: drivers/clk/clk.c:3255 No description found for return value of 'clk_is_match'
Warning: drivers/clk/clk.c:3790 No description found for return value of 'clk_debug_init'
Warning: drivers/clk/clk.c:3888 No description found for return value of '__clk_core_init'
Warning: drivers/clk/clk.c:4162 No description found for return value of 'clk_hw_create_clk'
Warning: drivers/clk/clk.c:4458 No description found for return value of 'clk_hw_register'
Warning: drivers/clk/clk.c:4645 No description found for return value of 'devm_clk_register'
Warning: drivers/clk/clk.c:4675 No description found for return value of 'devm_clk_hw_register'
Warning: drivers/clk/clk.c:4712 No description found for return value of 'devm_clk_hw_get_clk'
Warning: drivers/clk/clk.c:4800 No description found for return value of 'clk_notifier_register'
Warning: drivers/clk/clk.c:4848 No description found for return value of 'clk_notifier_unregister'
Warning: drivers/clk/clk.c:5004 No description found for return value of 'of_clk_add_provider'
Warning: drivers/clk/clk.c:5046 No description found for return value of 'of_clk_add_hw_provider'
Warning: drivers/clk/clk.c:5291 No description found for return value of 'of_clk_get_from_provider'
Warning: drivers/clk/clk.c:5340 No description found for return value of 'of_clk_get_by_name'

Warnings before: 80 after: 80