ASM macro is never defined. rtrc in pas16.c is not used. NCR5380_map_config, do_NCR5380_intr, do_t128_intr and do_pas16_intr are unused. NCR_NOT_SET harms readability. Remove them. Signed-off-by: Finn Thain Reviewed-by: Hannes Reinecke Tested-by: Ondrej Zary --- drivers/scsi/NCR5380.h | 3 --- drivers/scsi/g_NCR5380.c | 29 ++++++++++++++--------------- drivers/scsi/g_NCR5380.h | 5 ----- drivers/scsi/pas16.c | 16 ---------------- drivers/scsi/pas16.h | 5 ----- drivers/scsi/t128.h | 4 ---- 6 files changed, 14 insertions(+), 48 deletions(-) Index: linux/drivers/scsi/NCR5380.h =================================================================== --- linux.orig/drivers/scsi/NCR5380.h 2016-01-03 16:02:39.000000000 +1100 +++ linux/drivers/scsi/NCR5380.h 2016-01-03 16:02:54.000000000 +1100 @@ -244,8 +244,6 @@ #define FLAG_LATE_DMA_SETUP 32 /* Setup NCR before DMA H/W */ #define FLAG_TAGGED_QUEUING 64 /* as X3T9.2 spelled it */ -#ifndef ASM - #ifdef SUPPORT_TAGS struct tag_alloc { DECLARE_BITMAP(allocated, MAX_TAGS); @@ -443,5 +441,4 @@ static __inline__ int NCR5380_pc_dma_res #endif /* defined(i386) || defined(__alpha__) */ #endif /* defined(REAL_DMA) */ #endif /* __KERNEL__ */ -#endif /* ndef ASM */ #endif /* NCR5380_H */ Index: linux/drivers/scsi/g_NCR5380.c =================================================================== --- linux.orig/drivers/scsi/g_NCR5380.c 2016-01-03 16:02:42.000000000 +1100 +++ linux/drivers/scsi/g_NCR5380.c 2016-01-03 16:02:54.000000000 +1100 @@ -82,14 +82,13 @@ #include #include -#define NCR_NOT_SET 0 -static int ncr_irq = NCR_NOT_SET; -static int ncr_dma = NCR_NOT_SET; -static int ncr_addr = NCR_NOT_SET; -static int ncr_5380 = NCR_NOT_SET; -static int ncr_53c400 = NCR_NOT_SET; -static int ncr_53c400a = NCR_NOT_SET; -static int dtc_3181e = NCR_NOT_SET; +static int ncr_irq; +static int ncr_dma; +static int ncr_addr; +static int ncr_5380; +static int ncr_53c400; +static int ncr_53c400a; +static int dtc_3181e; static struct override { NCR5380_map_type NCR5380_map_name; @@ -271,19 +270,19 @@ static int __init generic_NCR5380_detect void __iomem *iomem; #endif - if (ncr_irq != NCR_NOT_SET) + if (ncr_irq) overrides[0].irq = ncr_irq; - if (ncr_dma != NCR_NOT_SET) + if (ncr_dma) overrides[0].dma = ncr_dma; - if (ncr_addr != NCR_NOT_SET) + if (ncr_addr) overrides[0].NCR5380_map_name = (NCR5380_map_type) ncr_addr; - if (ncr_5380 != NCR_NOT_SET) + if (ncr_5380) overrides[0].board = BOARD_NCR5380; - else if (ncr_53c400 != NCR_NOT_SET) + else if (ncr_53c400) overrides[0].board = BOARD_NCR53C400; - else if (ncr_53c400a != NCR_NOT_SET) + else if (ncr_53c400a) overrides[0].board = BOARD_NCR53C400A; - else if (dtc_3181e != NCR_NOT_SET) + else if (dtc_3181e) overrides[0].board = BOARD_DTC3181E; #ifndef SCSI_G_NCR5380_MEM if (!current_override && isapnp_present()) { Index: linux/drivers/scsi/g_NCR5380.h =================================================================== --- linux.orig/drivers/scsi/g_NCR5380.h 2016-01-03 16:02:39.000000000 +1100 +++ linux/drivers/scsi/g_NCR5380.h 2016-01-03 16:02:54.000000000 +1100 @@ -21,8 +21,6 @@ #define NCR5380_BIOSPARAM NULL #endif -#ifndef ASM - #ifndef CMD_PER_LUN #define CMD_PER_LUN 2 #endif @@ -36,7 +34,6 @@ #ifndef SCSI_G_NCR5380_MEM -#define NCR5380_map_config port #define NCR5380_map_type int #define NCR5380_map_name port #define NCR5380_instance_name io_port @@ -64,7 +61,6 @@ #else /* therefore SCSI_G_NCR5380_MEM */ -#define NCR5380_map_config memory #define NCR5380_map_type unsigned long #define NCR5380_map_name base #define NCR5380_instance_name base @@ -103,6 +99,5 @@ #define BOARD_NCR53C400A 2 #define BOARD_DTC3181E 3 -#endif /* ndef ASM */ #endif /* GENERIC_NCR5380_H */ Index: linux/drivers/scsi/pas16.c =================================================================== --- linux.orig/drivers/scsi/pas16.c 2016-01-03 16:02:47.000000000 +1100 +++ linux/drivers/scsi/pas16.c 2016-01-03 16:02:54.000000000 +1100 @@ -145,22 +145,6 @@ static const unsigned short pas16_offse * START_DMA_INITIATOR_RECEIVE_REG wo */ }; -/*----------------------------------------------------------------*/ -/* the following will set the monitor border color (useful to find - where something crashed or gets stuck at */ -/* 1 = blue - 2 = green - 3 = cyan - 4 = red - 5 = magenta - 6 = yellow - 7 = white -*/ -#if 1 -#define rtrc(i) {inb(0x3da); outb(0x31, 0x3c0); outb((i), 0x3c0);} -#else -#define rtrc(i) {} -#endif /* Index: linux/drivers/scsi/pas16.h =================================================================== --- linux.orig/drivers/scsi/pas16.h 2016-01-03 16:02:47.000000000 +1100 +++ linux/drivers/scsi/pas16.h 2016-01-03 16:02:54.000000000 +1100 @@ -95,9 +95,6 @@ #define OPERATION_MODE_1 0xec03 #define IO_CONFIG_3 0xf002 - -#ifndef ASM - #ifndef CMD_PER_LUN #define CMD_PER_LUN 2 #endif @@ -121,7 +118,6 @@ #define NCR5380_write(reg, value) ( outb((value),PAS16_io_port(reg)) ) #define NCR5380_intr pas16_intr -#define do_NCR5380_intr do_pas16_intr #define NCR5380_queue_command pas16_queue_command #define NCR5380_abort pas16_abort #define NCR5380_bus_reset pas16_bus_reset @@ -134,5 +130,4 @@ #define PAS16_IRQS 0xd4a8 -#endif /* ndef ASM */ #endif /* PAS16_H */ Index: linux/drivers/scsi/t128.h =================================================================== --- linux.orig/drivers/scsi/t128.h 2016-01-03 16:02:47.000000000 +1100 +++ linux/drivers/scsi/t128.h 2016-01-03 16:02:54.000000000 +1100 @@ -67,8 +67,6 @@ #define T_DATA_REG_OFFSET 0x1e00 /* rw 512 bytes long */ -#ifndef ASM - #ifndef CMD_PER_LUN #define CMD_PER_LUN 2 #endif @@ -92,7 +90,6 @@ #define NCR5380_write(reg, value) writeb((value),(T128_address(reg))) #define NCR5380_intr t128_intr -#define do_NCR5380_intr do_t128_intr #define NCR5380_queue_command t128_queue_command #define NCR5380_abort t128_abort #define NCR5380_bus_reset t128_bus_reset @@ -105,5 +102,4 @@ #define T128_IRQS 0xc4a8 -#endif /* ndef ASM */ #endif /* T128_H */ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/