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alistair23-linux
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[PATCH] kzalloc() conversion in drivers/block 

this patch converts drivers/block to kzalloc usage.
Compile tested with allyesconfig.

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Jens Axboe <axboe@suse.de>
hifive-unleashed-5.1
Eric Sesterhenn 2006-03-08 11:21:52 +01:00 committed by Jens Axboe
parent 28832e8337
commit 06ff37ffb4
4 changed files with 7 additions and 16 deletions
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7
drivers/block/DAC960.c
View File

@ -311,11 +311,10 @@ static boolean DAC960_CreateAuxiliaryStructures(DAC960_Controller_T *Controller)
CommandsRemaining = CommandAllocationGroupSize;
CommandGroupByteCount =
CommandsRemaining * CommandAllocationLength;
AllocationPointer = kmalloc(CommandGroupByteCount, GFP_ATOMIC);
AllocationPointer = kzalloc(CommandGroupByteCount, GFP_ATOMIC);
if (AllocationPointer == NULL)
return DAC960_Failure(Controller,
"AUXILIARY STRUCTURE CREATION");
memset(AllocationPointer, 0, CommandGroupByteCount);
}
Command = (DAC960_Command_T *) AllocationPointer;
AllocationPointer += CommandAllocationLength;
@ -2709,14 +2708,12 @@ DAC960_DetectController(struct pci_dev *PCI_Device,
void __iomem *BaseAddress;
int i;
Controller = (DAC960_Controller_T *)
kmalloc(sizeof(DAC960_Controller_T), GFP_ATOMIC);
Controller = kzalloc(sizeof(DAC960_Controller_T), GFP_ATOMIC);
if (Controller == NULL) {
DAC960_Error("Unable to allocate Controller structure for "
"Controller at\n", NULL);
return NULL;
}
memset(Controller, 0, sizeof(DAC960_Controller_T));
Controller->ControllerNumber = DAC960_ControllerCount;
DAC960_Controllers[DAC960_ControllerCount++] = Controller;
Controller->Bus = PCI_Device->bus->number;

10
drivers/block/cciss.c
View File

@ -996,13 +996,11 @@ static int cciss_ioctl(struct inode *inode, struct file *filep,
status = -EINVAL;
goto cleanup1;
}
buff = (unsigned char **) kmalloc(MAXSGENTRIES *
sizeof(char *), GFP_KERNEL);
buff = kzalloc(MAXSGENTRIES * sizeof(char *), GFP_KERNEL);
if (!buff) {
status = -ENOMEM;
goto cleanup1;
}
memset(buff, 0, MAXSGENTRIES);
buff_size = (int *) kmalloc(MAXSGENTRIES * sizeof(int),
GFP_KERNEL);
if (!buff_size) {
@ -2940,13 +2938,12 @@ static void cciss_getgeometry(int cntl_num)
int block_size;
int total_size;
ld_buff = kmalloc(sizeof(ReportLunData_struct), GFP_KERNEL);
ld_buff = kzalloc(sizeof(ReportLunData_struct), GFP_KERNEL);
if (ld_buff == NULL)
{
printk(KERN_ERR "cciss: out of memory\n");
return;
}
memset(ld_buff, 0, sizeof(ReportLunData_struct));
size_buff = kmalloc(sizeof( ReadCapdata_struct), GFP_KERNEL);
if (size_buff == NULL)
{
@ -3060,10 +3057,9 @@ static int alloc_cciss_hba(void)
for(i=0; i< MAX_CTLR; i++) {
if (!hba[i]) {
ctlr_info_t *p;
p = kmalloc(sizeof(ctlr_info_t), GFP_KERNEL);
p = kzalloc(sizeof(ctlr_info_t), GFP_KERNEL);
if (!p)
goto Enomem;
memset(p, 0, sizeof(ctlr_info_t));
for (n = 0; n < NWD; n++)
p->gendisk[n] = disk[n];
hba[i] = p;

3
drivers/block/cciss_scsi.c
View File

@ -1027,12 +1027,11 @@ cciss_update_non_disk_devices(int cntl_num, int hostno)
int i;
c = (ctlr_info_t *) hba[cntl_num];
ld_buff = kmalloc(reportlunsize, GFP_KERNEL);
ld_buff = kzalloc(reportlunsize, GFP_KERNEL);
if (ld_buff == NULL) {
printk(KERN_ERR "cciss: out of memory\n");
return;
}
memset(ld_buff, 0, reportlunsize);
inq_buff = kmalloc(OBDR_TAPE_INQ_SIZE, GFP_KERNEL);
if (inq_buff == NULL) {
printk(KERN_ERR "cciss: out of memory\n");

3
drivers/block/paride/bpck6.c
View File

@ -224,10 +224,9 @@ static void bpck6_log_adapter( PIA *pi, char * scratch, int verbose )
static int bpck6_init_proto(PIA *pi)
{
Interface *p = kmalloc(sizeof(Interface), GFP_KERNEL);
Interface *p = kzalloc(sizeof(Interface), GFP_KERNEL);
if (p) {
memset(p, 0, sizeof(Interface));
pi->private = (unsigned long)p;
return 0;
}