crypto: xilinx - Use %pe to print PTR_ERR

Fix cocci warnings to use %pe to print PTR_ERR().

Reported-by: kernel test robot <[e-mail]>
Reported-by: Julia Lawall <[e-mail]>
Closes: https://lore.kernel.org/r/[e-mail]/
Signed-off-by: Harsh Jain <[e-mail]>
Signed-off-by: Herbert Xu <[e-mail]>

drivers/crypto/xilinx/xilinx-trng.c

···
 	rng->dev = &pdev->dev;
 	rng->rng_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(rng->rng_base)) {
-		dev_err(&pdev->dev, "Failed to map resource %ld\n", PTR_ERR(rng->rng_base));
+		dev_err(&pdev->dev, "Failed to map resource %pe\n", rng->rng_base);
 		return PTR_ERR(rng->rng_base);
 	}