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authorEric Sesterhenn <snakebyte@gmx.de>2006-03-24 03:15:31 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-24 07:33:18 -0800
commit88abaab4f9b08381e30e737980a1c49d6b524dfc (patch)
treed33aa82674c00c37cd293c9e888cff785880ce5a /drivers/s390/cio/qdio.c
parentfb630517f0d0736ea73af07d6b357be9ad67e6f1 (diff)
downloadop-kernel-dev-88abaab4f9b08381e30e737980a1c49d6b524dfc.zip
op-kernel-dev-88abaab4f9b08381e30e737980a1c49d6b524dfc.tar.gz
[PATCH] s390: kzalloc() conversion in drivers/s390
Convert all kmalloc + memset sequences in drivers/s390 to kzalloc usage. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/s390/cio/qdio.c')
-rw-r--r--drivers/s390/cio/qdio.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 9ed37dc..814f925 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -1686,16 +1686,14 @@ qdio_alloc_qs(struct qdio_irq *irq_ptr,
int result=-ENOMEM;
for (i=0;i<no_input_qs;i++) {
- q=kmalloc(sizeof(struct qdio_q),GFP_KERNEL);
+ q = kzalloc(sizeof(struct qdio_q), GFP_KERNEL);
if (!q) {
QDIO_PRINT_ERR("kmalloc of q failed!\n");
goto out;
}
- memset(q,0,sizeof(struct qdio_q));
-
- q->slib=kmalloc(PAGE_SIZE,GFP_KERNEL);
+ q->slib = kmalloc(PAGE_SIZE, GFP_KERNEL);
if (!q->slib) {
QDIO_PRINT_ERR("kmalloc of slib failed!\n");
goto out;
@@ -1705,14 +1703,12 @@ qdio_alloc_qs(struct qdio_irq *irq_ptr,
}
for (i=0;i<no_output_qs;i++) {
- q=kmalloc(sizeof(struct qdio_q),GFP_KERNEL);
+ q = kzalloc(sizeof(struct qdio_q), GFP_KERNEL);
if (!q) {
goto out;
}
- memset(q,0,sizeof(struct qdio_q));
-
q->slib=kmalloc(PAGE_SIZE,GFP_KERNEL);
if (!q->slib) {
QDIO_PRINT_ERR("kmalloc of slib failed!\n");
@@ -2984,7 +2980,7 @@ qdio_allocate(struct qdio_initialize *init_data)
qdio_allocate_do_dbf(init_data);
/* create irq */
- irq_ptr=kmalloc(sizeof(struct qdio_irq), GFP_KERNEL | GFP_DMA);
+ irq_ptr = kzalloc(sizeof(struct qdio_irq), GFP_KERNEL | GFP_DMA);
QDIO_DBF_TEXT0(0,setup,"irq_ptr:");
QDIO_DBF_HEX0(0,setup,&irq_ptr,sizeof(void*));
@@ -2994,8 +2990,6 @@ qdio_allocate(struct qdio_initialize *init_data)
return -ENOMEM;
}
- memset(irq_ptr,0,sizeof(struct qdio_irq));
-
init_MUTEX(&irq_ptr->setting_up_sema);
/* QDR must be in DMA area since CCW data address is only 32 bit */
@@ -3686,10 +3680,10 @@ qdio_get_qdio_memory(void)
for (i=1;i<INDICATORS_PER_CACHELINE;i++)
indicator_used[i]=0;
- indicators=(__u32*)kmalloc(sizeof(__u32)*(INDICATORS_PER_CACHELINE),
+ indicators = kzalloc(sizeof(__u32)*(INDICATORS_PER_CACHELINE),
GFP_KERNEL);
- if (!indicators) return -ENOMEM;
- memset(indicators,0,sizeof(__u32)*(INDICATORS_PER_CACHELINE));
+ if (!indicators)
+ return -ENOMEM;
return 0;
}
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