CANSTAT 524 drivers/net/can/spi/mcp251x.c while (mcp251x_read_reg(spi, CANSTAT) & CANCTRL_REQOP_MASK) { CANSTAT 589 drivers/net/can/spi/mcp251x.c while ((mcp251x_read_reg(spi, CANSTAT) & CANCTRL_REQOP_MASK) !=