Re: [U-Boot] [PATCH 3/3] powerpc/85xx: wait for alignment before resetting SERDES RX lanes (SERDES9)

Wolfgang Denk wrote:

WARNING: externs should be avoided in .c files #114: FILE: board/freescale/corenet_ds/eth_p4080.c:100:

•   extern struct phy_driver tn2020_driver;
  

This is intentional. There's no header file for the teranetics driver, and referencing the structure allows me to avoid a hard-coded number.

Are you suggesting that I create a header file just to contain this line:

extern struct phy_driver tn2020_driver;

because that seems silly.