Messages in this thread Patch in this message | | | From | Julia Lawall <> | Subject | [PATCH 01/10] USB: omap_udc: use resource_size | Date | Wed, 1 Jan 2020 18:49:41 +0100 |
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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>
--- drivers/usb/gadget/udc/omap_udc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c index f36f0730afab..bd12417996db 100644 --- a/drivers/usb/gadget/udc/omap_udc.c +++ b/drivers/usb/gadget/udc/omap_udc.c @@ -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; }
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