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authorFinn Thain <fthain@telegraphics.com.au>2017-01-15 18:50:57 -0500
committerMartin K. Petersen <martin.petersen@oracle.com>2017-01-31 21:37:19 -0500
commit090284610632bb32a5d2eea41420ee7c2b6975ca (patch)
tree81e0cafcb3081f115791084be219d61e626ff33c /drivers/scsi/NCR5380.h
parent13c599069130e5a1f04a9409d65566e149b12708 (diff)
scsi: ncr5380: Shorten host info string by removing unused option macros
The DIFFERENTIAL and PARITY option macros are unused: no supported hardware uses differential signalling and the core driver never implemented parity checking. These options just waste space in the host info string. While we are here, fix a typo in the NCR5380_info() kernel-doc comment. Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Tested-by: Ondrej Zary <linux@rainbow-software.org> Tested-by: Michael Schmitz <schmitzmic@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/NCR5380.h')
-rw-r--r--drivers/scsi/NCR5380.h10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/scsi/NCR5380.h b/drivers/scsi/NCR5380.h
index 51a3567a6fb2..e61d9f9987fa 100644
--- a/drivers/scsi/NCR5380.h
+++ b/drivers/scsi/NCR5380.h
@@ -81,11 +81,7 @@
#define ICR_ASSERT_ATN 0x02 /* rw Set to assert ATN */
#define ICR_ASSERT_DATA 0x01 /* rw SCSI_DATA_REG is asserted */
-#ifdef DIFFERENTIAL
-#define ICR_BASE ICR_DIFF_ENABLE
-#else
#define ICR_BASE 0
-#endif
#define MODE_REG 2
/*
@@ -102,11 +98,7 @@
#define MR_DMA_MODE 0x02 /* rw DMA / pseudo DMA mode */
#define MR_ARBITRATE 0x01 /* rw start arbitration */
-#ifdef PARITY
-#define MR_BASE MR_ENABLE_PAR_CHECK
-#else
#define MR_BASE 0
-#endif
#define TARGET_COMMAND_REG 3
#define TCR_LAST_BYTE_SENT 0x80 /* ro DMA done */
@@ -234,7 +226,7 @@ struct NCR5380_hostdata {
unsigned char id_higher_mask; /* All bits above id_mask */
unsigned char last_message; /* Last Message Out */
unsigned long region_size; /* Size of address/port range */
- char info[256];
+ char info[168]; /* Host banner message */
};
#ifdef __KERNEL__