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>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index 969cdd2fe124..fde3a2d4f120 100644
--- 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);