@@ -697,7 +697,7 @@ int smscore_register_device(struct smsdevice_params_t *params,
buffer = dma_alloc_coherent(params->device,
dev->common_buffer_size,
&dev->common_buffer_phys,
- GFP_KERNEL | GFP_DMA);
+ GFP_KERNEL);
if (!buffer) {
smscore_unregister_device(dev);
return -ENOMEM;
@@ -792,7 +792,7 @@ static int smscore_init_ir(struct smscore_device_t *coredev)
else {
buffer = kmalloc(sizeof(struct sms_msg_data2) +
SMS_DMA_ALIGNMENT,
- GFP_KERNEL | GFP_DMA);
+ GFP_KERNEL);
if (buffer) {
struct sms_msg_data2 *msg =
(struct sms_msg_data2 *)
@@ -933,7 +933,7 @@ static int smscore_load_firmware_family2(struct smscore_device_t *coredev,
}
/* PAGE_SIZE buffer shall be enough and dma aligned */
- msg = kmalloc(PAGE_SIZE, GFP_KERNEL | GFP_DMA);
+ msg = kmalloc(PAGE_SIZE, GFP_KERNEL);
if (!msg)
return -ENOMEM;
@@ -1168,7 +1168,7 @@ static int smscore_load_firmware_from_file(struct smscore_device_t *coredev,
}
pr_debug("read fw %s, buffer size=0x%zx\n", fw_filename, fw->size);
fw_buf = kmalloc(ALIGN(fw->size + sizeof(struct sms_firmware),
- SMS_ALLOC_ALIGNMENT), GFP_KERNEL | GFP_DMA);
+ SMS_ALLOC_ALIGNMENT), GFP_KERNEL);
if (!fw_buf) {
pr_err("failed to allocate firmware buffer\n");
rc = -ENOMEM;
@@ -1260,7 +1260,7 @@ EXPORT_SYMBOL_GPL(smscore_unregister_device);
static int smscore_detect_mode(struct smscore_device_t *coredev)
{
void *buffer = kmalloc(sizeof(struct sms_msg_hdr) + SMS_DMA_ALIGNMENT,
- GFP_KERNEL | GFP_DMA);
+ GFP_KERNEL);
struct sms_msg_hdr *msg =
(struct sms_msg_hdr *) SMS_ALIGN_ADDRESS(buffer);
int rc;
@@ -1309,7 +1309,7 @@ static int smscore_init_device(struct smscore_device_t *coredev, int mode)
int rc = 0;
buffer = kmalloc(sizeof(struct sms_msg_data) +
- SMS_DMA_ALIGNMENT, GFP_KERNEL | GFP_DMA);
+ SMS_DMA_ALIGNMENT, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
@@ -1398,7 +1398,7 @@ int smscore_set_device_mode(struct smscore_device_t *coredev, int mode)
coredev->device_flags &= ~SMS_DEVICE_NOT_READY;
buffer = kmalloc(sizeof(struct sms_msg_data) +
- SMS_DMA_ALIGNMENT, GFP_KERNEL | GFP_DMA);
+ SMS_DMA_ALIGNMENT, GFP_KERNEL);
if (buffer) {
struct sms_msg_data *msg = (struct sms_msg_data *) SMS_ALIGN_ADDRESS(buffer);
@@ -1971,7 +1971,7 @@ int smscore_gpio_configure(struct smscore_device_t *coredev, u8 pin_num,
total_len = sizeof(struct sms_msg_hdr) + (sizeof(u32) * 6);
buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
- GFP_KERNEL | GFP_DMA);
+ GFP_KERNEL);
if (!buffer)
return -ENOMEM;
@@ -2043,7 +2043,7 @@ int smscore_gpio_set_level(struct smscore_device_t *coredev, u8 pin_num,
(3 * sizeof(u32)); /* keep it 3 ! */
buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
- GFP_KERNEL | GFP_DMA);
+ GFP_KERNEL);
if (!buffer)
return -ENOMEM;
@@ -2091,7 +2091,7 @@ int smscore_gpio_get_level(struct smscore_device_t *coredev, u8 pin_num,
total_len = sizeof(struct sms_msg_hdr) + (2 * sizeof(u32));
buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
- GFP_KERNEL | GFP_DMA);
+ GFP_KERNEL);
if (!buffer)
return -ENOMEM;
I can't think on a single reason why this driver would be using GFP_DMA. The typical usage is as an USB driver. Any DMA restrictions should be handled inside the HCI driver, if any. Cc: "Luis R. Rodriguez" <mcgrof@kernel.org> Cc: linux-mm@kvack.org Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> --- drivers/media/common/siano/smscoreapi.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-)