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authorChristoph Hellwig <hch@lst.de>2018-10-18 15:15:12 +0200
committerJens Axboe <axboe@kernel.dk>2018-10-18 15:14:43 -0600
commit64ab1fa5da058960fdd930b768c6c7b441d53d17 (patch)
tree7fe01acfaec39eedbf1f4b04e21e15a70971cb0b /drivers/block
parent138126214868a741691edec92d4c94d428213302 (diff)
downloadlinux-64ab1fa5da058960fdd930b768c6c7b441d53d17.tar.bz2
sx8: remove dead IF_64BIT_DMA_IS_POSSIBLE code
This code has effectively been commented out since the first commit, so remove it. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/sx8.c29
1 files changed, 5 insertions, 24 deletions
diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c
index 16f37254bcf4..377c17e106c3 100644
--- a/drivers/block/sx8.c
+++ b/drivers/block/sx8.c
@@ -197,7 +197,6 @@ enum {
FL_NON_RAID = FW_VER_NON_RAID,
FL_4PORT = FW_VER_4PORT,
FL_FW_VER_MASK = (FW_VER_NON_RAID | FW_VER_4PORT),
- FL_DAC = (1 << 16),
FL_DYN_MAJOR = (1 << 17),
};
@@ -1585,7 +1584,6 @@ static int carm_init_shm(struct carm_host *host)
static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct carm_host *host;
- unsigned int pci_dac;
int rc;
struct request_queue *q;
unsigned int i;
@@ -1600,28 +1598,12 @@ static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
goto err_out;
-#ifdef IF_64BIT_DMA_IS_POSSIBLE /* grrrr... */
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
- if (!rc) {
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- if (rc) {
- printk(KERN_ERR DRV_NAME "(%s): consistent DMA mask failure\n",
- pci_name(pdev));
- goto err_out_regions;
- }
- pci_dac = 1;
- } else {
-#endif
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (rc) {
- printk(KERN_ERR DRV_NAME "(%s): DMA mask failure\n",
- pci_name(pdev));
- goto err_out_regions;
- }
- pci_dac = 0;
-#ifdef IF_64BIT_DMA_IS_POSSIBLE /* grrrr... */
+ rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ if (rc) {
+ printk(KERN_ERR DRV_NAME "(%s): DMA mask failure\n",
+ pci_name(pdev));
+ goto err_out_regions;
}
-#endif
host = kzalloc(sizeof(*host), GFP_KERNEL);
if (!host) {
@@ -1632,7 +1614,6 @@ static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
}
host->pdev = pdev;
- host->flags = pci_dac ? FL_DAC : 0;
spin_lock_init(&host->lock);
INIT_WORK(&host->fsm_task, carm_fsm_task);
init_completion(&host->probe_comp);