Jesper Juhl wrote:
Since kmalloc() returns a void pointer there is no reason to cast
its return value.
This patch also removes a pointless initialization of a variable.
NAK: adds a sparse warning
zd_chip.c:116:15: warning: implicit cast to nocast type
Signed-off-by: Jesper Juhl <jesper.juhl@xxxxxxxxx>
---
drivers/net/wireless/zd1211rw/zd_chip.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index c39f198..4942e5c 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -106,8 +106,8 @@ int zd_ioread32v_locked(struct zd_chip *chip, u32 *values, const zd_addr_t *addr
{
int r;
int i;
- zd_addr_t *a16 = (zd_addr_t *)NULL;
u16 *v16;
+ zd_addr_t *a16;
unsigned int count16;
if (count > USB_MAX_IOREAD32_COUNT)
@@ -115,8 +115,7 @@ int zd_ioread32v_locked(struct zd_chip *chip, u32 *values, const zd_addr_t *addr
/* Allocate a single memory block for values and addresses. */
count16 = 2*count;
- a16 = (zd_addr_t *) kmalloc(count16 * (sizeof(zd_addr_t) + sizeof(u16)),
- GFP_KERNEL);
+ a16 = kmalloc(count16 * (sizeof(zd_addr_t) + sizeof(u16)), GFP_KERNEL);
if (!a16) {
dev_dbg_f(zd_chip_dev(chip),
"error ENOMEM in allocation of a16\n");
-
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