spi: Convert uses of struct resource * to resource_size(ptr)

Done via coccinelle scripts like:

@@
struct resource *ptr;
@@

- ptr->end - ptr->start + 1
+ resource_size(ptr)

and some grep and typing.

Mostly uncompiled, no cross-compilers.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

diff --git a/drivers/spi/spi-ath79.c b/drivers/spi/spi-ath79.c
index fcff810ea3b06d0ae3c84d6bc77f89160e627133..03019bf5a5e907b36ba4c1512c04b9ec15a4da09 100644 (file)
--- a/drivers/spi/spi-ath79.c
+++ b/drivers/spi/spi-ath79.c
@@ -232,7 +232,7 @@ static __devinit int ath79_spi_probe(struct platform_device *pdev)
                goto err_put_master;
        }
 
-       sp->base = ioremap(r->start, r->end - r->start + 1);
+       sp->base = ioremap(r->start, resource_size(r));
        if (!sp->base) {
                ret = -ENXIO;
                goto err_put_master;

diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index 969cdd2fe124602d1e65c4218190ed3e7d78ccf6..fde3a2d4f120deffdae739058622ae7c527a5529 100644 (file)
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -1116,8 +1116,8 @@ static int __init omap2_mcspi_probe(struct platform_device *pdev)
                status = -ENODEV;
                goto err1;
        }
-       if (!request_mem_region(r->start, (r->end - r->start) + 1,
-                       dev_name(&pdev->dev))) {
+       if (!request_mem_region(r->start, resource_size(r),
+                               dev_name(&pdev->dev))) {
                status = -EBUSY;
                goto err1;
        }
@@ -1125,7 +1125,7 @@ static int __init omap2_mcspi_probe(struct platform_device *pdev)
        r->start += pdata->regs_offset;
        r->end += pdata->regs_offset;
        mcspi->phys = r->start;
-       mcspi->base = ioremap(r->start, r->end - r->start + 1);
+       mcspi->base = ioremap(r->start, resource_size(r));
        if (!mcspi->base) {
                dev_dbg(&pdev->dev, "can't ioremap MCSPI\n");
                status = -ENOMEM;
@@ -1190,7 +1190,7 @@ err4:
 err3:
        kfree(mcspi->dma_channels);
 err2:
-       release_mem_region(r->start, (r->end - r->start) + 1);
+       release_mem_region(r->start, resource_size(r));
        iounmap(mcspi->base);
 err1:
        return status;
@@ -1210,7 +1210,7 @@ static int __exit omap2_mcspi_remove(struct platform_device *pdev)
 
        omap2_mcspi_disable_clocks(mcspi);
        r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       release_mem_region(r->start, (r->end - r->start) + 1);
+       release_mem_region(r->start, resource_size(r));
 
        base = mcspi->base;
        spi_unregister_master(master);

diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c
index d48262829fdc23226669f0c76687b990e9b97191..9421a390a5e3a3fcfe32046108a26938d4cf7eaf 100644 (file)
--- a/drivers/spi/spi-orion.c
+++ b/drivers/spi/spi-orion.c
@@ -489,7 +489,7 @@ static int __init orion_spi_probe(struct platform_device *pdev)
                goto out;
        }
 
-       if (!request_mem_region(r->start, (r->end - r->start) + 1,
+       if (!request_mem_region(r->start, resource_size(r),
                                dev_name(&pdev->dev))) {
                status = -EBUSY;
                goto out;
@@ -511,7 +511,7 @@ static int __init orion_spi_probe(struct platform_device *pdev)
        return status;
 
 out_rel_mem:
-       release_mem_region(r->start, (r->end - r->start) + 1);
+       release_mem_region(r->start, resource_size(r));
 
 out:
        spi_master_put(master);
@@ -531,7 +531,7 @@ static int __exit orion_spi_remove(struct platform_device *pdev)
        cancel_work_sync(&spi->work);
 
        r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       release_mem_region(r->start, (r->end - r->start) + 1);
+       release_mem_region(r->start, resource_size(r));
 
        spi_unregister_master(master);
 

diff --git a/drivers/spi/spi-ppc4xx.c b/drivers/spi/spi-ppc4xx.c
index 2a298c0291941af8abcf91ee1f9ee5fec934199e..b267fd901e54d92dfefd07bcbfb1a69e87b18923 100644 (file)
--- a/drivers/spi/spi-ppc4xx.c
+++ b/drivers/spi/spi-ppc4xx.c
@@ -502,7 +502,7 @@ static int __init spi_ppc4xx_of_probe(struct platform_device *op)
                goto free_gpios;
        }
        hw->mapbase = resource.start;
-       hw->mapsize = resource.end - resource.start + 1;
+       hw->mapsize = resource_size(&resource);
 
        /* Sanity check */
        if (hw->mapsize < sizeof(struct spi_ppc4xx_regs)) {

diff --git a/drivers/spi/spi-tegra.c b/drivers/spi/spi-tegra.c
index 6c3aa6ecaade10fbf04fa7be2d29478977774cde..8e30727b5221a0d1d4003f7817de56ab51ec5250 100644 (file)
--- a/drivers/spi/spi-tegra.c
+++ b/drivers/spi/spi-tegra.c
@@ -498,14 +498,14 @@ static int __init spi_tegra_probe(struct platform_device *pdev)
                goto err0;
        }
 
-       if (!request_mem_region(r->start, (r->end - r->start) + 1,
+       if (!request_mem_region(r->start, resource_size(r),
                                dev_name(&pdev->dev))) {
                ret = -EBUSY;
                goto err0;
        }
 
        tspi->phys = r->start;
-       tspi->base = ioremap(r->start, r->end - r->start + 1);
+       tspi->base = ioremap(r->start, resource_size(r));
        if (!tspi->base) {
                dev_err(&pdev->dev, "can't ioremap iomem\n");
                ret = -ENOMEM;
@@ -563,7 +563,7 @@ err3:
 err2:
        iounmap(tspi->base);
 err1:
-       release_mem_region(r->start, (r->end - r->start) + 1);
+       release_mem_region(r->start, resource_size(r));
 err0:
        spi_master_put(master);
        return ret;
@@ -588,7 +588,7 @@ static int __devexit spi_tegra_remove(struct platform_device *pdev)
        iounmap(tspi->base);
 
        r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       release_mem_region(r->start, (r->end - r->start) + 1);
+       release_mem_region(r->start, resource_size(r));
 
        return 0;
 }