Warnings before patch:
files: ['drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c']
Warning: drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c:3578 No description found for return value of 'bnx2x_set_channels'

Current warnings:
files: ['drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c']
Warning: drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c:3570 No description found for return value of 'bnx2x_set_channels'

Warnings before: 1 after: 1