syscon: Use %pa to format the variable of resource_size_t type

Instead of explicit casting, use %pa specifier to format
the variable of resource_size_t type.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20220531202404.70282-1-andriy.shevchenko@linux.intel.com

drivers/mfd/syscon.c

@@ -101,8 +101,7 @@ static struct syscon *of_syscon_register(struct device_node *np, bool check_clk)
 		}
 	}
 
-	syscon_config.name = kasprintf(GFP_KERNEL, "%pOFn@%llx", np,
-				       (u64)res.start);
+	syscon_config.name = kasprintf(GFP_KERNEL, "%pOFn@%pa", np, &res.start);
 	syscon_config.reg_stride = reg_io_width;
 	syscon_config.val_bits = reg_io_width * 8;
 	syscon_config.max_register = resource_size(&res) - reg_io_width;