spi: Convert uses of struct resource * to resource_size(ptr)

Done via coccinelle scripts like:

@@
struct resource *ptr;
@@

- ptr->end - ptr->start + 1
+ resource_size(ptr)

and some grep and typing.

Mostly uncompiled, no cross-compilers.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/drivers/spi/spi-ppc4xx.c b/drivers/spi/spi-ppc4xx.c
index 2a298c0..b267fd9 100644
--- a/drivers/spi/spi-ppc4xx.c
+++ b/drivers/spi/spi-ppc4xx.c
@@ -502,7 +502,7 @@
 		goto free_gpios;
 	}
 	hw->mapbase = resource.start;
-	hw->mapsize = resource.end - resource.start + 1;
+	hw->mapsize = resource_size(&resource);
 
 	/* Sanity check */
 	if (hw->mapsize < sizeof(struct spi_ppc4xx_regs)) {