/* Host buffer address in CE space */
u32 ce_data;
dma_addr_t ce_data_base = 0;
- void *data_buf = NULL;
+ void *data_buf;
int i;
mutex_lock(&ar_pci->ce_diag_mutex);
*/
alloc_nbytes = min_t(unsigned int, nbytes, DIAG_TRANSFER_LIMIT);
- data_buf = (unsigned char *)dma_alloc_coherent(ar->dev, alloc_nbytes,
- &ce_data_base,
- GFP_ATOMIC);
-
+ data_buf = dma_alloc_coherent(ar->dev, alloc_nbytes, &ce_data_base,
+ GFP_ATOMIC);
if (!data_buf) {
ret = -ENOMEM;
goto done;
u32 *buf;
unsigned int completed_nbytes, alloc_nbytes, remaining_bytes;
struct ath10k_ce_pipe *ce_diag;
- void *data_buf = NULL;
+ void *data_buf;
dma_addr_t ce_data_base = 0;
int i;
*/
alloc_nbytes = min_t(unsigned int, nbytes, DIAG_TRANSFER_LIMIT);
- data_buf = (unsigned char *)dma_alloc_coherent(ar->dev,
- alloc_nbytes,
- &ce_data_base,
- GFP_ATOMIC);
+ data_buf = dma_alloc_coherent(ar->dev, alloc_nbytes, &ce_data_base,
+ GFP_ATOMIC);
if (!data_buf) {
ret = -ENOMEM;
goto done;