Somehow the sis_info133 external definition ended up in libata.h and that was included by both drivers. However libata.h contains libata-* specific internals and clashing defines like DRV_NAME so this makes a mess. Move the extern into the C file and remove the warnings
Signed-off-by: Alan Cox <[EMAIL PROTECTED]> diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.20-rc6-mm3/drivers/ata/libata.h linux-2.6.20-rc6-mm3/drivers/ata/libata.h --- linux.vanilla-2.6.20-rc6-mm3/drivers/ata/libata.h 2007-01-31 14:20:39.000000000 +0000 +++ linux-2.6.20-rc6-mm3/drivers/ata/libata.h 2007-01-31 15:04:24.000000000 +0000 @@ -151,7 +151,5 @@ /* libata-sff.c */ extern u8 ata_irq_on(struct ata_port *ap); -/* pata_sis.c */ -extern struct ata_port_info sis_info133; #endif /* __LIBATA_H__ */ diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.20-rc6-mm3/drivers/ata/pata_sis.c linux-2.6.20-rc6-mm3/drivers/ata/pata_sis.c --- linux.vanilla-2.6.20-rc6-mm3/drivers/ata/pata_sis.c 2007-01-31 14:20:39.000000000 +0000 +++ linux-2.6.20-rc6-mm3/drivers/ata/pata_sis.c 2007-01-31 15:05:42.000000000 +0000 @@ -32,7 +32,6 @@ #include <scsi/scsi_host.h> #include <linux/libata.h> #include <linux/ata.h> -#include "libata.h" #define DRV_NAME "pata_sis" #define DRV_VERSION "0.4.5" diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.20-rc6-mm3/drivers/ata/sata_sis.c linux-2.6.20-rc6-mm3/drivers/ata/sata_sis.c --- linux.vanilla-2.6.20-rc6-mm3/drivers/ata/sata_sis.c 2007-01-31 14:20:39.000000000 +0000 +++ linux-2.6.20-rc6-mm3/drivers/ata/sata_sis.c 2007-01-31 15:04:23.000000000 +0000 @@ -40,11 +40,13 @@ #include <linux/device.h> #include <scsi/scsi_host.h> #include <linux/libata.h> -#include "libata.h" #define DRV_NAME "sata_sis" #define DRV_VERSION "0.7" +/* pata_sis.c */ +extern struct ata_port_info sis_info133; + enum { sis_180 = 0, SIS_SCR_PCI_BAR = 5, - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/