driver core: Replace kstrdup() + strreplace() with kstrdup_and_replace()

Replace open coded functionality of kstrdup_and_replace() with a call.

Acked-by: Greg Kroah-Hartman <[e-mail]>
Signed-off-by: Andy Shevchenko <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Stephen Boyd <[e-mail]>

drivers/base/core.c

···
 #include <linux/kstrtox.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include <linux/string.h>
 #include <linux/kdev_t.h>
 #include <linux/notifier.h>
 #include <linux/of.h>
···
 #include <linux/netdevice.h>
 #include <linux/sched/signal.h>
 #include <linux/sched/mm.h>
+#include <linux/string_helpers.h>
 #include <linux/swiotlb.h>
 #include <linux/sysfs.h>
 #include <linux/dma-map-ops.h> /* for dma_default_coherent */
···
 		return dev_name(dev);
 
 	/* replace '!' in the name with '/' */
-	s = kstrdup(dev_name(dev), GFP_KERNEL);
+	s = kstrdup_and_replace(dev_name(dev), '!', '/', GFP_KERNEL);
 	if (!s)
 		return NULL;
-	strreplace(s, '!', '/');
 	return *tmp = s;
 }