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Commit f5d8ee3f authored by Sachin Kamat's avatar Sachin Kamat Committed by Mark Brown
Browse files

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: default avatarSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent d683b96b

drivers/spi/spi-topcliff-pch.c

+4 −4
Original line number Original line Diff line number Diff line
@@ -367,7 +367,7 @@ static irqreturn_t pch_spi_handler(int irq, void *dev_id) 




	if (reg_spsr_val & SPSR_ORF_BIT) {

	if (reg_spsr_val & SPSR_ORF_BIT) {

		dev_err(&board_dat->pdev->dev, "%s Over run error\n", __func__);

		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->transfer_complete = true;

			data->current_msg->status = -EIO;

			data->current_msg->status = -EIO;

			data->current_msg->complete(data->current_msg->context);

			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) {

		list_for_each_entry_safe(pmsg, tmp, data->queue.next, queue) {

			pmsg->status = -ENOMEM;

			pmsg->status = -ENOMEM;





			if (pmsg->complete != 0)

			if (pmsg->complete)

				pmsg->complete(pmsg->context);

				pmsg->complete(pmsg->context);





			/* delete from queue */

			/* 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] */

	 * [To the spi core..indicating end of transfer] */

	data->current_msg->status = 0;

	data->current_msg->status = 0;





	if (data->current_msg->complete != 0) {

	if (data->current_msg->complete) {

		dev_dbg(&data->master->dev,

		dev_dbg(&data->master->dev,

			"%s:Invoking callback of SPI core\n", __func__);

			"%s:Invoking callback of SPI core\n", __func__);

		data->current_msg->complete(data->current_msg->context);

		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) {

		list_for_each_entry_safe(pmsg, tmp, data->queue.next, queue) {

			pmsg->status = -EIO;

			pmsg->status = -EIO;





			if (pmsg->complete != 0) {

			if (pmsg->complete) {

				spin_unlock(&data->lock);

				spin_unlock(&data->lock);

				pmsg->complete(pmsg->context);

				pmsg->complete(pmsg->context);

				spin_lock(&data->lock);

				spin_lock(&data->lock);