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-i2s.c b/sound/soc/davinci/davinci-i2s.c
index 9e0e565e6ed9..f8c8487aba55 100644
--- a/sound/soc/davinci/davinci-i2s.c
+++ b/sound/soc/davinci/davinci-i2s.c
@@ -658,7 +658,7 @@ static int davinci_i2s_probe(struct platform_device *pdev)
                 return -ENODEV;
         }
 
-        ioarea = request_mem_region(mem->start, (mem->end - mem->start) + 1,
+        ioarea = request_mem_region(mem->start, resource_size(mem),
                                     pdev->name);
         if (!ioarea) {
                 dev_err(&pdev->dev, "McBSP region already claimed\n");
@@ -731,7 +731,7 @@ static int davinci_i2s_probe(struct platform_device *pdev)
 err_free_mem:
         kfree(dev);
 err_release_region:
-        release_mem_region(mem->start, (mem->end - mem->start) + 1);
+        release_mem_region(mem->start, resource_size(mem));
 
         return ret;
 }
@@ -747,7 +747,7 @@ static int davinci_i2s_remove(struct platform_device *pdev)
         dev->clk = NULL;
         kfree(dev);
         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));
 
         return 0;
 }