spi: spi-topcliff-pch: Fix sparse warnings

Fixes the following type of warnings:
drivers/spi/spi-topcliff-pch.c:370:52: warning:
Using plain integer as NULL pointer

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Sachin Kamat 2013-05-31 17:17:48 +05:30 committed by Mark Brown
parent d683b96b07
commit f5d8ee3f15

View file

@ -367,7 +367,7 @@ static irqreturn_t pch_spi_handler(int irq, void *dev_id)
if (reg_spsr_val & SPSR_ORF_BIT) {
dev_err(&board_dat->pdev->dev, "%s Over run error\n", __func__);
if (data->current_msg->complete != 0) {
if (data->current_msg->complete) {
data->transfer_complete = true;
data->current_msg->status = -EIO;
data->current_msg->complete(data->current_msg->context);
@ -659,7 +659,7 @@ static void pch_spi_set_tx(struct pch_spi_data *data, int *bpw)
list_for_each_entry_safe(pmsg, tmp, data->queue.next, queue) {
pmsg->status = -ENOMEM;
if (pmsg->complete != 0)
if (pmsg->complete)
pmsg->complete(pmsg->context);
/* delete from queue */
@ -709,7 +709,7 @@ static void pch_spi_nomore_transfer(struct pch_spi_data *data)
* [To the spi core..indicating end of transfer] */
data->current_msg->status = 0;
if (data->current_msg->complete != 0) {
if (data->current_msg->complete) {
dev_dbg(&data->master->dev,
"%s:Invoking callback of SPI core\n", __func__);
data->current_msg->complete(data->current_msg->context);
@ -1202,7 +1202,7 @@ static void pch_spi_process_messages(struct work_struct *pwork)
list_for_each_entry_safe(pmsg, tmp, data->queue.next, queue) {
pmsg->status = -EIO;
if (pmsg->complete != 0) {
if (pmsg->complete) {
spin_unlock(&data->lock);
pmsg->complete(pmsg->context);
spin_lock(&data->lock);