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[PATCH] drivers/fc4: kmalloc + memset -> kzalloc conversion

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Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Deepak Saxena 2005-11-07 01:01:24 -08:00 committed by Linus Torvalds
parent 8ac5436ced
commit 49d0c6039d
3 changed files with 11 additions and 22 deletions
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27
drivers/fc4/fc.c
View file

@ -266,13 +266,12 @@ static void fcp_report_map_done(fc_channel *fc, int i, int status)
printk ("FC: Bad magic from REPORT_AL_MAP on %s - %08x\n", fc->name, p->magic);
fc->state = FC_STATE_OFFLINE;
} else {
fc->posmap = (fcp_posmap *)kmalloc(sizeof(fcp_posmap)+p->len, GFP_KERNEL);
fc->posmap = (fcp_posmap *)kzalloc(sizeof(fcp_posmap)+p->len, GFP_KERNEL);
if (!fc->posmap) {
printk("FC: Not enough memory, offlining channel\n");
fc->state = FC_STATE_OFFLINE;
} else {
int k;
memset(fc->posmap, 0, sizeof(fcp_posmap)+p->len);
/* FIXME: This is where SOCAL transfers our AL-PA.
Keep it here till we found out what other cards do... */
fc->sid = (p->magic & 0xff);
@ -351,14 +350,12 @@ void fcp_register(fc_channel *fc, u8 type, int unregister)
fc->dma_scsi_rsp = fc->dma_scsi_cmd + slots * sizeof (fcp_cmd);
fc->scsi_bitmap_end = (slots + 63) & ~63;
size = fc->scsi_bitmap_end / 8;
fc->scsi_bitmap = kmalloc (size, GFP_KERNEL);
memset (fc->scsi_bitmap, 0, size);
fc->scsi_bitmap = kzalloc (size, GFP_KERNEL);
set_bit (0, fc->scsi_bitmap);
for (i = fc->can_queue; i < fc->scsi_bitmap_end; i++)
set_bit (i, fc->scsi_bitmap);
fc->scsi_free = fc->can_queue;
fc->cmd_slots = (fcp_cmnd **)kmalloc(slots * sizeof(fcp_cmnd*), GFP_KERNEL);
memset(fc->cmd_slots, 0, slots * sizeof(fcp_cmnd*));
fc->cmd_slots = (fcp_cmnd **)kzalloc(slots * sizeof(fcp_cmnd*), GFP_KERNEL);
fc->abort_count = 0;
} else {
fc->scsi_name[0] = 0;
@ -541,12 +538,11 @@ int fcp_initialize(fc_channel *fcchain, int count)
FCND(("fcp_inititialize %08lx\n", (long)fcp_init))
FCND(("fc_channels %08lx\n", (long)fc_channels))
FCND((" SID %d DID %d\n", fcchain->sid, fcchain->did))
l = kmalloc(sizeof (ls) + count, GFP_KERNEL);
l = kzalloc(sizeof (ls) + count, GFP_KERNEL);
if (!l) {
printk ("FC: Cannot allocate memory for initialization\n");
return -ENOMEM;
}
memset (l, 0, sizeof(ls) + count);
l->magic = LSMAGIC;
l->count = count;
FCND(("FCP Init for %d channels\n", count))
@ -555,8 +551,8 @@ int fcp_initialize(fc_channel *fcchain, int count)
l->timer.function = fcp_login_timeout;
l->timer.data = (unsigned long)l;
atomic_set (&l->todo, count);
l->logi = kmalloc (count * 3 * sizeof(logi), GFP_KERNEL);
l->fcmds = kmalloc (count * sizeof(fcp_cmnd), GFP_KERNEL);
l->logi = kzalloc (count * 3 * sizeof(logi), GFP_KERNEL);
l->fcmds = kzalloc (count * sizeof(fcp_cmnd), GFP_KERNEL);
if (!l->logi || !l->fcmds) {
if (l->logi) kfree (l->logi);
if (l->fcmds) kfree (l->fcmds);
@ -564,8 +560,6 @@ int fcp_initialize(fc_channel *fcchain, int count)
printk ("FC: Cannot allocate DMA memory for initialization\n");
return -ENOMEM;
}
memset (l->logi, 0, count * 3 * sizeof(logi));
memset (l->fcmds, 0, count * sizeof(fcp_cmnd));
for (fc = fcchain, i = 0; fc && i < count; fc = fc->next, i++) {
fc->state = FC_STATE_UNINITED;
fc->rst_pkt = NULL; /* kmalloc when first used */
@ -678,13 +672,12 @@ int fcp_forceoffline(fc_channel *fcchain, int count)
l.timer.function = fcp_login_timeout;
l.timer.data = (unsigned long)&l;
atomic_set (&l.todo, count);
l.fcmds = kmalloc (count * sizeof(fcp_cmnd), GFP_KERNEL);
l.fcmds = kzalloc (count * sizeof(fcp_cmnd), GFP_KERNEL);
if (!l.fcmds) {
kfree (l.fcmds);
printk ("FC: Cannot allocate memory for forcing offline\n");
return -ENOMEM;
}
memset (l.fcmds, 0, count * sizeof(fcp_cmnd));
FCND(("Initializing OFFLINE packets\n"))
for (fc = fcchain, i = 0; fc && i < count; fc = fc->next, i++) {
fc->state = FC_STATE_UNINITED;
@ -1114,9 +1107,8 @@ int fc_do_plogi(fc_channel *fc, unsigned char alpa, fc_wwn *node, fc_wwn *nport)
logi *l;
int status;
l = (logi *)kmalloc(2 * sizeof(logi), GFP_KERNEL);
l = (logi *)kzalloc(2 * sizeof(logi), GFP_KERNEL);
if (!l) return -ENOMEM;
memset(l, 0, 2 * sizeof(logi));
l->code = LS_PLOGI;
memcpy (&l->nport_wwn, &fc->wwn_nport, sizeof(fc_wwn));
memcpy (&l->node_wwn, &fc->wwn_node, sizeof(fc_wwn));
@ -1149,9 +1141,8 @@ int fc_do_prli(fc_channel *fc, unsigned char alpa)
prli *p;
int status;
p = (prli *)kmalloc(2 * sizeof(prli), GFP_KERNEL);
p = (prli *)kzalloc(2 * sizeof(prli), GFP_KERNEL);
if (!p) return -ENOMEM;
memset(p, 0, 2 * sizeof(prli));
p->code = LS_PRLI;
p->params[0] = 0x08002000;
p->params[3] = 0x00000022;

3
drivers/fc4/soc.c
View file

@ -556,10 +556,9 @@ static inline void soc_init(struct sbus_dev *sdev, int no)
int size, i;
int irq;
s = kmalloc (sizeof (struct soc), GFP_KERNEL);
s = kzalloc (sizeof (struct soc), GFP_KERNEL);
if (s == NULL)
return;
memset (s, 0, sizeof(struct soc));
spin_lock_init(&s->lock);
s->soc_no = no;

3
drivers/fc4/socal.c
View file

@ -665,9 +665,8 @@ static inline void socal_init(struct sbus_dev *sdev, int no)
int size, i;
int irq, node;
s = kmalloc (sizeof (struct socal), GFP_KERNEL);
s = kzalloc (sizeof (struct socal), GFP_KERNEL);
if (!s) return;
memset (s, 0, sizeof(struct socal));
spin_lock_init(&s->lock);
s->socal_no = no;