Building 2.6.21-rc2 on a PowerMac, I get: drivers/ide/ppc/pmac.c: In function 'pmac_ide_setup_dma': drivers/ide/ppc/pmac.c:2042: warning: assignment from incompatible pointer type drivers/ide/ppc/pmac.c: In function 'pmac_ide_dma_host_on': drivers/ide/ppc/pmac.c:1988: warning: control reaches end of non-void function These occur because ->dma_host_on should be a function returning void, but pmac.c bogusly declares it as returning int, and furthermore fails to return a value from it. Correcting the return type to void fixes both warnings. Signed-off-by: Mikael Pettersson <mikpe@xxxxxxxx> --- linux-2.6.21-rc2/drivers/ide/ppc/pmac.c.~1~ 2007-03-03 12:31:07.000000000 +0100 +++ linux-2.6.21-rc2/drivers/ide/ppc/pmac.c 2007-03-03 13:18:56.000000000 +0100 @@ -1983,7 +1983,7 @@ static void pmac_ide_dma_host_off(ide_dr { } -static int pmac_ide_dma_host_on(ide_drive_t *drive) +static void pmac_ide_dma_host_on(ide_drive_t *drive) { } - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html