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aha1542: Always name Scsi_Host variables sh 

Make Scsi_Host variable names consistent - use sh everywhere.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
This commit is contained in:
Ondrej Zary 2015-02-06 23:11:45 +01:00 committed by James Bottomley
parent 55b28f9fc0
commit c2532f6826
1 changed files with 49 additions and 49 deletions
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98
drivers/scsi/aha1542.c
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@ -241,7 +241,7 @@ static int makecode(unsigned hosterr, unsigned scsierr)
return scsierr | (hosterr << 16); return scsierr | (hosterr << 16);
} }
static int aha1542_test_port(int bse, struct Scsi_Host *shpnt) static int aha1542_test_port(int bse, struct Scsi_Host *sh)
{ {
u8 inquiry_result[4]; u8 inquiry_result[4];
int i; int i;
@ -293,9 +293,9 @@ static int aha1542_test_port(int bse, struct Scsi_Host *shpnt)
} }
/* A "high" level interrupt handler */ /* A "high" level interrupt handler */
static void aha1542_intr_handle(struct Scsi_Host *shost) static void aha1542_intr_handle(struct Scsi_Host *sh)
{ {
struct aha1542_hostdata *aha1542 = shost_priv(shost); struct aha1542_hostdata *aha1542 = shost_priv(sh);
void (*my_done)(struct scsi_cmnd *) = NULL; void (*my_done)(struct scsi_cmnd *) = NULL;
int errstatus, mbi, mbo, mbistatus; int errstatus, mbi, mbo, mbistatus;
int number_serviced; int number_serviced;
@ -307,7 +307,7 @@ static void aha1542_intr_handle(struct Scsi_Host *shost)
#ifdef DEBUG #ifdef DEBUG
{ {
flag = inb(INTRFLAGS(shost->io_port)); flag = inb(INTRFLAGS(sh->io_port));
printk(KERN_DEBUG "aha1542_intr_handle: "); printk(KERN_DEBUG "aha1542_intr_handle: ");
if (!(flag & ANYINTR)) if (!(flag & ANYINTR))
printk("no interrupt?"); printk("no interrupt?");
@ -319,13 +319,13 @@ static void aha1542_intr_handle(struct Scsi_Host *shost)
printk("HACC "); printk("HACC ");
if (flag & SCRD) if (flag & SCRD)
printk("SCRD "); printk("SCRD ");
printk("status %02x\n", inb(STATUS(shost->io_port))); printk("status %02x\n", inb(STATUS(sh->io_port)));
}; };
#endif #endif
number_serviced = 0; number_serviced = 0;
while (1 == 1) { while (1 == 1) {
flag = inb(INTRFLAGS(shost->io_port)); flag = inb(INTRFLAGS(sh->io_port));
/* Check for unusual interrupts. If any of these happen, we should /* Check for unusual interrupts. If any of these happen, we should
probably do something special, but for now just printing a message probably do something special, but for now just printing a message
@ -339,7 +339,7 @@ static void aha1542_intr_handle(struct Scsi_Host *shost)
if (flag & SCRD) if (flag & SCRD)
printk("SCRD "); printk("SCRD ");
} }
aha1542_intr_reset(shost->io_port); aha1542_intr_reset(sh->io_port);
spin_lock_irqsave(&aha1542_lock, flags); spin_lock_irqsave(&aha1542_lock, flags);
mbi = aha1542->aha1542_last_mbi_used + 1; mbi = aha1542->aha1542_last_mbi_used + 1;
@ -447,11 +447,11 @@ static void aha1542_intr_handle(struct Scsi_Host *shost)
static irqreturn_t do_aha1542_intr_handle(int dummy, void *dev_id) static irqreturn_t do_aha1542_intr_handle(int dummy, void *dev_id)
{ {
unsigned long flags; unsigned long flags;
struct Scsi_Host *shost = dev_id; struct Scsi_Host *sh = dev_id;
spin_lock_irqsave(shost->host_lock, flags); spin_lock_irqsave(sh->host_lock, flags);
aha1542_intr_handle(shost); aha1542_intr_handle(sh);
spin_unlock_irqrestore(shost->host_lock, flags); spin_unlock_irqrestore(sh->host_lock, flags);
return IRQ_HANDLED; return IRQ_HANDLED;
} }
@ -605,9 +605,9 @@ static int aha1542_queuecommand_lck(struct scsi_cmnd *cmd, void (*done) (struct
static DEF_SCSI_QCMD(aha1542_queuecommand) static DEF_SCSI_QCMD(aha1542_queuecommand)
/* Initialize mailboxes */ /* Initialize mailboxes */
static void setup_mailboxes(int bse, struct Scsi_Host *shpnt) static void setup_mailboxes(int bse, struct Scsi_Host *sh)
{ {
struct aha1542_hostdata *aha1542 = shost_priv(shpnt); struct aha1542_hostdata *aha1542 = shost_priv(sh);
int i; int i;
struct mailbox *mb = aha1542->mb; struct mailbox *mb = aha1542->mb;
struct ccb *ccb = aha1542->ccb; struct ccb *ccb = aha1542->ccb;
@ -817,7 +817,7 @@ fail:
static struct Scsi_Host *aha1542_hw_init(struct scsi_host_template *tpnt, struct device *pdev, int indx) static struct Scsi_Host *aha1542_hw_init(struct scsi_host_template *tpnt, struct device *pdev, int indx)
{ {
unsigned int base_io = io[indx]; unsigned int base_io = io[indx];
struct Scsi_Host *shpnt; struct Scsi_Host *sh;
struct aha1542_hostdata *aha1542; struct aha1542_hostdata *aha1542;
if (base_io == 0) if (base_io == 0)
@ -826,80 +826,80 @@ static struct Scsi_Host *aha1542_hw_init(struct scsi_host_template *tpnt, struct
if (!request_region(base_io, AHA1542_REGION_SIZE, "aha1542")) if (!request_region(base_io, AHA1542_REGION_SIZE, "aha1542"))
return NULL; return NULL;
shpnt = scsi_host_alloc(tpnt, sizeof(struct aha1542_hostdata)); sh = scsi_host_alloc(tpnt, sizeof(struct aha1542_hostdata));
if (!shpnt) if (!sh)
goto release; goto release;
aha1542 = shost_priv(shpnt); aha1542 = shost_priv(sh);
if (!aha1542_test_port(base_io, shpnt)) if (!aha1542_test_port(base_io, sh))
goto unregister; goto unregister;
aha1542_set_bus_times(indx); aha1542_set_bus_times(indx);
if (aha1542_query(base_io, &aha1542->bios_translation)) if (aha1542_query(base_io, &aha1542->bios_translation))
goto unregister; goto unregister;
if (aha1542_getconfig(base_io, &shpnt->irq, &shpnt->dma_channel, &shpnt->this_id) == -1) if (aha1542_getconfig(base_io, &sh->irq, &sh->dma_channel, &sh->this_id) == -1)
goto unregister; goto unregister;
printk(KERN_INFO "Adaptec AHA-1542 (SCSI-ID %d) at IO 0x%x, IRQ %d", shpnt->this_id, base_io, shpnt->irq); printk(KERN_INFO "Adaptec AHA-1542 (SCSI-ID %d) at IO 0x%x, IRQ %d", sh->this_id, base_io, sh->irq);
if (shpnt->dma_channel != 0xFF) if (sh->dma_channel != 0xFF)
printk(", DMA %d", shpnt->dma_channel); printk(", DMA %d", sh->dma_channel);
printk("\n"); printk("\n");
if (aha1542->bios_translation == BIOS_TRANSLATION_25563) if (aha1542->bios_translation == BIOS_TRANSLATION_25563)
printk(KERN_INFO "aha1542.c: Using extended bios translation\n"); printk(KERN_INFO "aha1542.c: Using extended bios translation\n");
setup_mailboxes(base_io, shpnt); setup_mailboxes(base_io, sh);
if (request_irq(shpnt->irq, do_aha1542_intr_handle, 0, if (request_irq(sh->irq, do_aha1542_intr_handle, 0,
"aha1542", shpnt)) { "aha1542", sh)) {
printk(KERN_ERR "Unable to allocate IRQ for adaptec controller.\n"); printk(KERN_ERR "Unable to allocate IRQ for adaptec controller.\n");
goto unregister; goto unregister;
} }
if (shpnt->dma_channel != 0xFF) { if (sh->dma_channel != 0xFF) {
if (request_dma(shpnt->dma_channel, "aha1542")) { if (request_dma(sh->dma_channel, "aha1542")) {
printk(KERN_ERR "Unable to allocate DMA channel for Adaptec.\n"); printk(KERN_ERR "Unable to allocate DMA channel for Adaptec.\n");
goto free_irq; goto free_irq;
} }
if (shpnt->dma_channel == 0 || shpnt->dma_channel >= 5) { if (sh->dma_channel == 0 || sh->dma_channel >= 5) {
set_dma_mode(shpnt->dma_channel, DMA_MODE_CASCADE); set_dma_mode(sh->dma_channel, DMA_MODE_CASCADE);
enable_dma(shpnt->dma_channel); enable_dma(sh->dma_channel);
} }
} }
shpnt->unique_id = base_io; sh->unique_id = base_io;
shpnt->io_port = base_io; sh->io_port = base_io;
shpnt->n_io_port = AHA1542_REGION_SIZE; sh->n_io_port = AHA1542_REGION_SIZE;
aha1542->aha1542_last_mbi_used = 2 * AHA1542_MAILBOXES - 1; aha1542->aha1542_last_mbi_used = 2 * AHA1542_MAILBOXES - 1;
aha1542->aha1542_last_mbo_used = AHA1542_MAILBOXES - 1; aha1542->aha1542_last_mbo_used = AHA1542_MAILBOXES - 1;
if (scsi_add_host(shpnt, pdev)) if (scsi_add_host(sh, pdev))
goto free_dma; goto free_dma;
scsi_scan_host(shpnt); scsi_scan_host(sh);
return shpnt; return sh;
free_dma: free_dma:
if (shpnt->dma_channel != 0xff) if (sh->dma_channel != 0xff)
free_dma(shpnt->dma_channel); free_dma(sh->dma_channel);
free_irq: free_irq:
free_irq(shpnt->irq, shpnt); free_irq(sh->irq, sh);
unregister: unregister:
scsi_host_put(shpnt); scsi_host_put(sh);
release: release:
release_region(base_io, AHA1542_REGION_SIZE); release_region(base_io, AHA1542_REGION_SIZE);
return NULL; return NULL;
} }
static int aha1542_release(struct Scsi_Host *shost) static int aha1542_release(struct Scsi_Host *sh)
{ {
scsi_remove_host(shost); scsi_remove_host(sh);
if (shost->dma_channel != 0xff) if (sh->dma_channel != 0xff)
free_dma(shost->dma_channel); free_dma(sh->dma_channel);
if (shost->irq) if (sh->irq)
free_irq(shost->irq, shost); free_irq(sh->irq, sh);
if (shost->io_port && shost->n_io_port) if (sh->io_port && sh->n_io_port)
release_region(shost->io_port, shost->n_io_port); release_region(sh->io_port, sh->n_io_port);
scsi_host_put(shost); scsi_host_put(sh);
return 0; return 0;
} }