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USB: omap_udc: use resource_size 

Use resource_size rather than a verbose computation on
the end and start fields.

The semantic patch that makes these changes is as follows:
(http://coccinelle.lip6.fr/)

<smpl>
@@ struct resource ptr; @@
- (ptr.end - ptr.start + 1)
+ resource_size(&ptr)
</smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>

Link: https://lore.kernel.org/r/1577900990-8588-2-git-send-email-Julia.Lawall@inria.fr
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Julia Lawall 2020-01-01 18:49:41 +01:00 committed by Greg Kroah-Hartman
parent 0e84f2fd0d
commit 7b7ad03f49
1 changed files with 3 additions and 3 deletions
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6
drivers/usb/gadget/udc/omap_udc.c
View File

@ -2757,7 +2757,7 @@ static int omap_udc_probe(struct platform_device *pdev)
/* NOTE: "knows" the order of the resources! */
if (!request_mem_region(pdev->resource[0].start,
pdev->resource[0].end - pdev->resource[0].start + 1,
resource_size(&pdev->resource[0]),
driver_name)) {
DBG("request_mem_region failed\n");
return -EBUSY;
@ -2934,7 +2934,7 @@ cleanup0:
}
release_mem_region(pdev->resource[0].start,
pdev->resource[0].end - pdev->resource[0].start + 1);
resource_size(&pdev->resource[0]));
return status;
}
@ -2950,7 +2950,7 @@ static int omap_udc_remove(struct platform_device *pdev)
wait_for_completion(&done);
release_mem_region(pdev->resource[0].start,
pdev->resource[0].end - pdev->resource[0].start + 1);
resource_size(&pdev->resource[0]));
return 0;
}