diff options
| author | Finn Thain <fthain@telegraphics.com.au> | 2016-03-23 13:10:12 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-04-11 23:57:09 +0300 |
| commit | e4dec6806aceca768b74c1c6402e6d31ecf3c960 (patch) | |
| tree | 97e7286f3af77f0ddef34974163964c5db64bd6c /drivers/scsi/sun3_scsi.c | |
| parent | 7e9ec8d9cc18a85e8a4c28aef9136867b46aba42 (diff) | |
| download | linux-e4dec6806aceca768b74c1c6402e6d31ecf3c960.tar.xz | |
ncr5380: Remove REAL_DMA and REAL_DMA_POLL macros
For the NCR5380.c core driver, these macros are never used.
If REAL_DMA were to be defined, compilation would fail.
For the atari_NCR5380.c core driver, REAL_DMA is always defined.
Hence these macros are pointless.
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Tested-by: Michael Schmitz <schmitzmic@gmail.com>
Tested-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/sun3_scsi.c')
| -rw-r--r-- | drivers/scsi/sun3_scsi.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/scsi/sun3_scsi.c b/drivers/scsi/sun3_scsi.c index b9de487bbd31..5551b1623ed6 100644 --- a/drivers/scsi/sun3_scsi.c +++ b/drivers/scsi/sun3_scsi.c @@ -38,7 +38,6 @@ /* Definitions for the core NCR5380 driver. */ -#define REAL_DMA /* #define SUPPORT_TAGS */ /* minimum number of bytes to do dma on */ #define DMA_MIN_SIZE 129 @@ -527,15 +526,9 @@ static int __init sun3_scsi_probe(struct platform_device *pdev) error = request_irq(instance->irq, scsi_sun3_intr, 0, "NCR5380", instance); if (error) { -#ifdef REAL_DMA pr_err(PFX "scsi%d: IRQ %d not free, bailing out\n", instance->host_no, instance->irq); goto fail_irq; -#else - pr_warn(PFX "scsi%d: IRQ %d not free, interrupts disabled\n", - instance->host_no, instance->irq); - instance->irq = NO_IRQ; -#endif } dregs->csr = 0; @@ -565,8 +558,7 @@ static int __init sun3_scsi_probe(struct platform_device *pdev) return 0; fail_host: - if (instance->irq != NO_IRQ) - free_irq(instance->irq, instance); + free_irq(instance->irq, instance); fail_irq: NCR5380_exit(instance); fail_init: @@ -583,8 +575,7 @@ static int __exit sun3_scsi_remove(struct platform_device *pdev) struct Scsi_Host *instance = platform_get_drvdata(pdev); scsi_remove_host(instance); - if (instance->irq != NO_IRQ) - free_irq(instance->irq, instance); + free_irq(instance->irq, instance); NCR5380_exit(instance); scsi_host_put(instance); if (udc_regs) |