dmaengine: NO_IRQ removal from powerpc-only drivers

We'd like to eventually remove NO_IRQ on powerpc, so remove usages of it
from powerpc-only drivers.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/bestcomm/bestcomm.c b/drivers/dma/bestcomm/bestcomm.c
index 7ce843723003037495c3af240f20513d1099f6bb..7a67b83450928e4aeb02c1c3ef08e4fd71f0b94d 100644 (file)
--- a/drivers/dma/bestcomm/bestcomm.c
+++ b/drivers/dma/bestcomm/bestcomm.c
@@ -82,7 +82,7 @@ bcom_task_alloc(int bd_count, int bd_size, int priv_size)
 
        /* Get IRQ of that task */
        tsk->irq = irq_of_parse_and_map(bcom_eng->ofnode, tsk->tasknum);
-       if (tsk->irq == NO_IRQ)
+       if (!tsk->irq)
                goto error;
 
        /* Init the BDs, if needed */
@@ -104,7 +104,7 @@ bcom_task_alloc(int bd_count, int bd_size, int priv_size)
 
 error:
        if (tsk) {
-               if (tsk->irq != NO_IRQ)
+               if (tsk->irq)
                        irq_dispose_mapping(tsk->irq);
                bcom_sram_free(tsk->bd);
                kfree(tsk->cookie);

diff --git a/drivers/dma/fsl_raid.c b/drivers/dma/fsl_raid.c
index aad167eaaee80b29e9386574c183533d0e8f0d83..496ff8e7d7f9d7aeee7fa1901cf78fcd773ea1f7 100644 (file)
--- a/drivers/dma/fsl_raid.c
+++ b/drivers/dma/fsl_raid.c
@@ -670,7 +670,7 @@ static int fsl_re_chan_probe(struct platform_device *ofdev,
 
        /* read irq property from dts */
        chan->irq = irq_of_parse_and_map(np, 0);
-       if (chan->irq == NO_IRQ) {
+       if (!chan->irq) {
                dev_err(dev, "No IRQ defined for JR %d\n", q);
                ret = -ENODEV;
                goto err_free;

diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index 911b7177eb50487dc53269ac705c9c25dc6f8638..4b7a66d357d21bed0abbfac3ea3f914b7f8ac882 100644 (file)
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -1153,7 +1153,7 @@ static void fsldma_free_irqs(struct fsldma_device *fdev)
        struct fsldma_chan *chan;
        int i;
 
-       if (fdev->irq != NO_IRQ) {
+       if (fdev->irq) {
                dev_dbg(fdev->dev, "free per-controller IRQ\n");
                free_irq(fdev->irq, fdev);
                return;
@@ -1161,7 +1161,7 @@ static void fsldma_free_irqs(struct fsldma_device *fdev)
 
        for (i = 0; i < FSL_DMA_MAX_CHANS_PER_DEVICE; i++) {
                chan = fdev->chan[i];
-               if (chan && chan->irq != NO_IRQ) {
+               if (chan && chan->irq) {
                        chan_dbg(chan, "free per-channel IRQ\n");
                        free_irq(chan->irq, chan);
                }
@@ -1175,7 +1175,7 @@ static int fsldma_request_irqs(struct fsldma_device *fdev)
        int i;
 
        /* if we have a per-controller IRQ, use that */
-       if (fdev->irq != NO_IRQ) {
+       if (fdev->irq) {
                dev_dbg(fdev->dev, "request per-controller IRQ\n");
                ret = request_irq(fdev->irq, fsldma_ctrl_irq, IRQF_SHARED,
                                  "fsldma-controller", fdev);
@@ -1188,7 +1188,7 @@ static int fsldma_request_irqs(struct fsldma_device *fdev)
                if (!chan)
                        continue;
 
-               if (chan->irq == NO_IRQ) {
+               if (!chan->irq) {
                        chan_err(chan, "interrupts property missing in device tree\n");
                        ret = -ENODEV;
                        goto out_unwind;
@@ -1211,7 +1211,7 @@ static int fsldma_request_irqs(struct fsldma_device *fdev)
                if (!chan)
                        continue;
 
-               if (chan->irq == NO_IRQ)
+               if (!chan->irq)
                        continue;
 
                free_irq(chan->irq, chan);
@@ -1311,7 +1311,7 @@ static int fsl_dma_chan_probe(struct fsldma_device *fdev,
        list_add_tail(&chan->common.device_node, &fdev->common.channels);
 
        dev_info(fdev->dev, "#%d (%s), irq %d\n", chan->id, compatible,
-                chan->irq != NO_IRQ ? chan->irq : fdev->irq);
+                chan->irq ? chan->irq : fdev->irq);
 
        return 0;
 

diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c
index fa86592c7ae1d80b717a710a31a81f0f618b2acc..9dd99ba18fcebbc98a5c7958a4afb493376d0248 100644 (file)
--- a/drivers/dma/mpc512x_dma.c
+++ b/drivers/dma/mpc512x_dma.c
@@ -926,7 +926,7 @@ static int mpc_dma_probe(struct platform_device *op)
        }
 
        mdma->irq = irq_of_parse_and_map(dn, 0);
-       if (mdma->irq == NO_IRQ) {
+       if (!mdma->irq) {
                dev_err(dev, "Error mapping IRQ!\n");
                retval = -EINVAL;
                goto err;
@@ -935,7 +935,7 @@ static int mpc_dma_probe(struct platform_device *op)
        if (of_device_is_compatible(dn, "fsl,mpc8308-dma")) {
                mdma->is_mpc8308 = 1;
                mdma->irq2 = irq_of_parse_and_map(dn, 1);
-               if (mdma->irq2 == NO_IRQ) {
+               if (!mdma->irq2) {
                        dev_err(dev, "Error mapping IRQ!\n");
                        retval = -EINVAL;
                        goto err_dispose1;

diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c
index da3688b94bdc1a460c913e5c36aa4cd80838a380..66bd96724b2f949ae3bbb3ee302ec32951e6f732 100644 (file)
--- a/drivers/dma/ppc4xx/adma.c
+++ b/drivers/dma/ppc4xx/adma.c
@@ -3891,7 +3891,7 @@ static int ppc440spe_adma_setup_irqs(struct ppc440spe_adma_device *adev,
        np = ofdev->dev.of_node;
        if (adev->id != PPC440SPE_XOR_ID) {
                adev->err_irq = irq_of_parse_and_map(np, 1);
-               if (adev->err_irq == NO_IRQ) {
+               if (!adev->err_irq) {
                        dev_warn(adev->dev, "no err irq resource?\n");
                        *initcode = PPC_ADMA_INIT_IRQ2;
                        adev->err_irq = -ENXIO;
@@ -3902,7 +3902,7 @@ static int ppc440spe_adma_setup_irqs(struct ppc440spe_adma_device *adev,
        }
 
        adev->irq = irq_of_parse_and_map(np, 0);
-       if (adev->irq == NO_IRQ) {
+       if (!adev->irq) {
                dev_err(adev->dev, "no irq resource\n");
                *initcode = PPC_ADMA_INIT_IRQ1;
                ret = -ENXIO;