Warnings before patch:
files: ['drivers/net/ethernet/stmicro/stmmac/stmmac_main.c']
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:177 No description found for return value of 'stmmac_set_clk_tx_rate'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:356 No description found for return value of 'stmmac_rx_dirty'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:554 No description found for return value of 'stmmac_hwtstamp_set'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:751 No description found for return value of 'stmmac_hwtstamp_get'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:774 No description found for return value of 'stmmac_init_tstamp_counter'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:804 No description found for return value of 'stmmac_init_timestamping'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1201 No description found for return value of 'stmmac_init_phy'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1552 No description found for return value of 'stmmac_init_rx_buffers'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1782 No description found for return value of '__init_dma_rx_desc_rings'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1890 No description found for return value of '__init_dma_tx_desc_rings'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1961 No description found for return value of 'init_dma_desc_rings'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:2127 No description found for return value of '__alloc_dma_rx_desc_resources'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:2242 No description found for return value of '__alloc_dma_tx_desc_resources'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:2318 No description found for return value of 'alloc_dma_desc_resources'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:2747 No description found for return value of 'stmmac_tx_clean'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3100 No description found for return value of 'stmmac_get_hw_features'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3185 No description found for return value of 'stmmac_init_dma_engine'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3285 No description found for return value of 'stmmac_tx_timer'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3561 No description found for return value of 'stmmac_hw_setup'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3991 No description found for return value of 'stmmac_setup_dma_desc'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4066 No description found for return value of '__stmmac_open'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4205 No description found for return value of 'stmmac_release'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4354 No description found for return value of 'stmmac_tso_xmit'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4622 No description found for return value of 'stmmac_xmit'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:5543 No description found for return value of 'stmmac_rx'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:5936 missing initial short description on line:
 *  stmmac_tx_timeout
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:5982 No description found for return value of 'stmmac_change_mtu'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:6153 No description found for return value of 'stmmac_interrupt'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:6260 No description found for return value of 'stmmac_ioctl'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:7254 No description found for return value of 'stmmac_hw_init'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:7939 missing initial short description on line:
 * stmmac_dvr_probe
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:7968 missing initial short description on line:
 * stmmac_dvr_remove
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:8017 No description found for return value of 'stmmac_suspend'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:8113 No description found for return value of 'stmmac_resume'

Current warnings:
files: ['drivers/net/ethernet/stmicro/stmmac/stmmac_main.c']
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:177 No description found for return value of 'stmmac_set_clk_tx_rate'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:356 No description found for return value of 'stmmac_rx_dirty'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:554 No description found for return value of 'stmmac_hwtstamp_set'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:751 No description found for return value of 'stmmac_hwtstamp_get'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:774 No description found for return value of 'stmmac_init_tstamp_counter'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:804 No description found for return value of 'stmmac_init_timestamping'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1202 No description found for return value of 'stmmac_init_phy'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1553 No description found for return value of 'stmmac_init_rx_buffers'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1783 No description found for return value of '__init_dma_rx_desc_rings'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1891 No description found for return value of '__init_dma_tx_desc_rings'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1962 No description found for return value of 'init_dma_desc_rings'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:2128 No description found for return value of '__alloc_dma_rx_desc_resources'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:2243 No description found for return value of '__alloc_dma_tx_desc_resources'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:2319 No description found for return value of 'alloc_dma_desc_resources'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:2748 No description found for return value of 'stmmac_tx_clean'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3101 No description found for return value of 'stmmac_get_hw_features'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3186 No description found for return value of 'stmmac_init_dma_engine'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3286 No description found for return value of 'stmmac_tx_timer'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3562 No description found for return value of 'stmmac_hw_setup'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3992 No description found for return value of 'stmmac_setup_dma_desc'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4067 No description found for return value of '__stmmac_open'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4206 No description found for return value of 'stmmac_release'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4355 No description found for return value of 'stmmac_tso_xmit'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4623 No description found for return value of 'stmmac_xmit'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:5544 No description found for return value of 'stmmac_rx'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:5937 missing initial short description on line:
 *  stmmac_tx_timeout
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:5983 No description found for return value of 'stmmac_change_mtu'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:6154 No description found for return value of 'stmmac_interrupt'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:6261 No description found for return value of 'stmmac_ioctl'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:7255 No description found for return value of 'stmmac_hw_init'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:7940 missing initial short description on line:
 * stmmac_dvr_probe
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:7969 missing initial short description on line:
 * stmmac_dvr_remove
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:8018 No description found for return value of 'stmmac_suspend'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:8114 No description found for return value of 'stmmac_resume'

Warnings before: 34 after: 34