Re: [U-Boot] [PATCH] e1000: fix bugs from recent commits

On Fri, Oct 28, 2011 at 07:49, Wolfgang Denk wrote:

--- a/drivers/net/e1000.h +++ b/drivers/net/e1000.h

#define E1000_WRITE_FLUSH(a) \

• do { uint32_t x = E1000_READ_REG(a, STATUS); } while (0)

• E1000_READ_REG(a, STATUS)

i think we want the do{}while as this is a write command and we don't want people accidentally trying to check the return value -mike