diff mbox series

cxgb4i: fix thermal configuration dependencies

Message ID 20181102153531.1583478-1-arnd@arndb.de (mailing list archive)
State Accepted
Headers show
Series cxgb4i: fix thermal configuration dependencies | expand

Commit Message

Arnd Bergmann Nov. 2, 2018, 3:35 p.m. UTC
I fixed a bug by adding a dependency in the network driver, but that
fix caused a related bug in the SCSI driver:

WARNING: unmet direct dependencies detected for CHELSIO_T4
  Depends on [m]: NETDEVICES [=y] && ETHERNET [=y] && NET_VENDOR_CHELSIO [=y] && PCI [=y] && (IPV6 [=y] || IPV6 [=y]=n) && (THERMAL [=m] || !THERMAL [=m])
  Selected by [y]:
  - SCSI_CXGB4_ISCSI [=y] && SCSI_LOWLEVEL [=y] && SCSI [=y] && PCI [=y] && INET [=y] && (IPV6 [=y] || IPV6 [=y]=n)
drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.o: In function `cxgb4_thermal_init':
cxgb4_thermal.c:(.text+0x158): undefined reference to `thermal_zone_device_register'
drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.o: In function `cxgb4_thermal_remove':
cxgb4_thermal.c:(.text+0x1d8): undefined reference to `thermal_zone_device_unregister'
/git/arm-soc/Makefile:1042: recipe for target 'vmlinux' failed

The same dependency needs to be propagated here to make it work correctly
with CONFIG_THERMAL=m and SCSI_CXGB4_ISCSI=y. That change by itself causes
another problem with a circular dependency, as we use 'select NETDEVICES'.
This is something we really should not do anyway, as a driver symbol
should never select another major subsystem, so let's turn that into a
'depends on'. I don't see any downsides of that, as NETDEVICES is only
disabled in rather obscure cases that are not relevant to the users of
cxgb4i.

Fixes: e70a57fa59bb ("cxgb4: fix thermal configuration dependencies")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/scsi/cxgbi/cxgb4i/Kconfig | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Martin K. Petersen Nov. 22, 2018, 3:09 a.m. UTC | #1
Arnd,

> I fixed a bug by adding a dependency in the network driver, but that
> fix caused a related bug in the SCSI driver:

Applied to 4.21/scsi-queue, thanks!
diff mbox series

Patch

diff --git a/drivers/scsi/cxgbi/cxgb4i/Kconfig b/drivers/scsi/cxgbi/cxgb4i/Kconfig
index 594f593c8821..f36b76e8e12c 100644
--- a/drivers/scsi/cxgbi/cxgb4i/Kconfig
+++ b/drivers/scsi/cxgbi/cxgb4i/Kconfig
@@ -1,8 +1,8 @@ 
 config SCSI_CXGB4_ISCSI
 	tristate "Chelsio T4 iSCSI support"
 	depends on PCI && INET && (IPV6 || IPV6=n)
-	select NETDEVICES
-	select ETHERNET
+	depends on THERMAL || !THERMAL
+	depends on ETHERNET
 	select NET_VENDOR_CHELSIO
 	select CHELSIO_T4
 	select CHELSIO_LIB