devres: don't use "proxy" headers

Update header inclusions to follow IWYU (Include What You Use) principle.

Link: https://lkml.kernel.org/r/20240403104820.557487-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Philipp Stanner <pstanner@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

lib/devres.c

@@ -1,10 +1,13 @@
 // SPDX-License-Identifier: GPL-2.0
+#include <linux/bug.h>
 #include <linux/device.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/gfp.h>
+#include <linux/errno.h>
 #include <linux/export.h>
+#include <linux/gfp_types.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
 #include <linux/of_address.h>
+#include <linux/types.h>
 
 enum devm_ioremap_type {
 	DEVM_IOREMAP = 0,