EDAC: Remove NO_IRQ from powerpc-only drivers

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

The pdata structs are kzalloc'ed, so we don't need to initialise those
to 0, we can just drop the assignments entirely.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Johannes Thumshirn <morbidrsa@gmail.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: linuxppc-dev@ozlabs.org
Link: http://lkml.kernel.org/r/1473674436-19467-1-git-send-email-mpe@ellerman.id.au
Signed-off-by: Borislav Petkov <bp@suse.de>

3 files changed, 1 insertions, 9 deletions

diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index 0a4020923684..ff0567526ee3 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -170,7 +170,6 @@ static int mpc85xx_pci_err_probe(struct platform_device *op)
 
         pdata = pci->pvt_info;
         pdata->name = "mpc85xx_pci_err";
-        pdata->irq = NO_IRQ;
 
         plat_data = op->dev.platform_data;
         if (!plat_data) {
@@ -491,7 +490,6 @@ static int mpc85xx_l2_err_probe(struct platform_device *op)
 
         pdata = edac_dev->pvt_info;
         pdata->name = "mpc85xx_l2_err";
-        pdata->irq = NO_IRQ;
         edac_dev->dev = &op->dev;
         dev_set_drvdata(edac_dev->dev, edac_dev);
         edac_dev->ctl_name = pdata->name;
diff --git a/drivers/edac/mv64x60_edac.c b/drivers/edac/mv64x60_edac.c
index 6c54127e6eae..cb9b8577acbc 100644
--- a/drivers/edac/mv64x60_edac.c
+++ b/drivers/edac/mv64x60_edac.c
@@ -118,7 +118,6 @@ static int mv64x60_pci_err_probe(struct platform_device *pdev)
 
         pdata->pci_hose = pdev->id;
         pdata->name = "mpc85xx_pci_err";
-        pdata->irq = NO_IRQ;
         platform_set_drvdata(pdev, pci);
         pci->dev = &pdev->dev;
         pci->dev_name = dev_name(&pdev->dev);
@@ -291,7 +290,6 @@ static int mv64x60_sram_err_probe(struct platform_device *pdev)
 
         pdata = edac_dev->pvt_info;
         pdata->name = "mv64x60_sram_err";
-        pdata->irq = NO_IRQ;
         edac_dev->dev = &pdev->dev;
         platform_set_drvdata(pdev, edac_dev);
         edac_dev->dev_name = dev_name(&pdev->dev);
@@ -459,7 +457,6 @@ static int mv64x60_cpu_err_probe(struct platform_device *pdev)
 
         pdata = edac_dev->pvt_info;
         pdata->name = "mv64x60_cpu_err";
-        pdata->irq = NO_IRQ;
         edac_dev->dev = &pdev->dev;
         platform_set_drvdata(pdev, edac_dev);
         edac_dev->dev_name = dev_name(&pdev->dev);
@@ -727,7 +724,6 @@ static int mv64x60_mc_err_probe(struct platform_device *pdev)
         mci->pdev = &pdev->dev;
         platform_set_drvdata(pdev, mci);
         pdata->name = "mv64x60_mc_err";
-        pdata->irq = NO_IRQ;
         mci->dev_name = dev_name(&pdev->dev);
         pdata->edac_idx = edac_mc_idx++;
 
diff --git a/drivers/edac/ppc4xx_edac.c b/drivers/edac/ppc4xx_edac.c
index d3a64ba61fa3..691ce25e9010 100644
--- a/drivers/edac/ppc4xx_edac.c
+++ b/drivers/edac/ppc4xx_edac.c
@@ -1029,8 +1029,6 @@ static int ppc4xx_edac_mc_init(struct mem_ctl_info *mci,
         pdata                   = mci->pvt_info;
 
         pdata->dcr_host         = *dcr_host;
-        pdata->irqs.sec         = NO_IRQ;
-        pdata->irqs.ded         = NO_IRQ;
 
         /* Initialize controller capabilities and configuration */
 
@@ -1111,7 +1109,7 @@ static int ppc4xx_edac_register_irq(struct platform_device *op,
         ded_irq = irq_of_parse_and_map(np, INTMAP_ECCDED_INDEX);
         sec_irq = irq_of_parse_and_map(np, INTMAP_ECCSEC_INDEX);
 
-        if (ded_irq == NO_IRQ || sec_irq == NO_IRQ) {
+        if (!ded_irq || !sec_irq) {
                 ppc4xx_edac_mc_printk(KERN_ERR, mci,
                                       "Unable to map interrupts.\n");
                 status = -ENODEV;