ASoC: Davinci: Use resource_size() helper function

This patch modifies the Davinci i2s and mcasp drivers
to make use of the resource_size() helper function for readability.

Signed-off-by: Vaibhav Bedia <vaibhav.bedia@ti.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index fb55d2c5d704..9b5d5ca37a97 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -868,7 +868,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
         }
 
         ioarea = request_mem_region(mem->start,
-                        (mem->end - mem->start) + 1, pdev->name);
+                        resource_size(mem), pdev->name);
         if (!ioarea) {
                 dev_err(&pdev->dev, "Audio region already claimed\n");
                 ret = -EBUSY;
@@ -933,7 +933,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
         return 0;
 
 err_release_region:
-        release_mem_region(mem->start, (mem->end - mem->start) + 1);
+        release_mem_region(mem->start, resource_size(mem));
 err_release_data:
         kfree(dev);
 
@@ -951,7 +951,7 @@ static int davinci_mcasp_remove(struct platform_device *pdev)
         dev->clk = NULL;
 
         mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        release_mem_region(mem->start, (mem->end - mem->start) + 1);
+        release_mem_region(mem->start, resource_size(mem));
 
         kfree(dev);