devsd: Do not pass drive number as function argument
authorWill Sowerbutts <will@sowerbutts.com>
Fri, 6 Mar 2015 10:28:07 +0000 (10:28 +0000)
committerWill Sowerbutts <will@sowerbutts.com>
Fri, 6 Mar 2015 10:41:56 +0000 (10:41 +0000)
commit919676039fea5653a8a9e8705cd2d60adb68400a
treedf47c77e52b2c089b84d08984d0f98dfbbecd969
parent92ecda202dc10ec7dd0dee13f549284f66b9a73c
devsd: Do not pass drive number as function argument

None of our existing platforms support multiple cards. This change moves
the SD drive number into a global variable which platform drivers can
access if required.

This change reduces code size by just over 200 bytes.
Kernel/dev/devsd.c
Kernel/dev/devsd.h
Kernel/dev/devsd_discard.c
Kernel/platform-msx2/devmegasd.c
Kernel/platform-n8vem-mark4/devsdspi.c
Kernel/platform-socz80/devsdspi.c