Commit 7b7ad03f authored by Julia Lawall's avatar Julia Lawall Committed by Greg Kroah-Hartman
Browse files

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: default avatarJulia Lawall <Julia.Lawall@inria.fr>

Link: https://lore.kernel.org/r/1577900990-8588-2-git-send-email-Julia.Lawall@inria.fr


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0e84f2fd

drivers/usb/gadget/udc/omap_udc.c

+3 −3
Original line number Diff line number Diff line
@@ -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 @@ static int omap_udc_probe(struct platform_device *pdev) 
	}



	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;

}