clk: ti: Replace kstrdup() + strreplace() with kstrdup_and_replace()

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

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

drivers/clk/ti/clk.c

···
 #include <linux/of_address.h>
 #include <linux/list.h>
 #include <linux/regmap.h>
+#include <linux/string_helpers.h>
 #include <linux/memblock.h>
 #include <linux/device.h>
 
···
 	const char *n;
 	char *tmp;
 
-	tmp = kstrdup(name, GFP_KERNEL);
+	tmp = kstrdup_and_replace(name, '-', '_', GFP_KERNEL);
 	if (!tmp)
 		return NULL;
-	strreplace(tmp, '-', '_');
 
 	/* Node named "clock" with "clock-output-names" */
 	for_each_of_allnodes_from(from, np) {

drivers/clk/ti/clkctrl.c

···
 #include <linux/of_address.h>
 #include <linux/clk/ti.h>
 #include <linux/delay.h>
+#include <linux/string_helpers.h>
 #include <linux/timekeeping.h>
 #include "clock.h"
 
···
 	const int prefix_len = 11;
 	const char *compat;
 	const char *output;
+	const char *end;
 	char *name;
 
 	if (!of_property_read_string_index(np, "clock-output-names", 0,
 					   &output)) {
-		const char *end;
 		int len;
 
 		len = strlen(output);
···
 
 	of_property_for_each_string(np, "compatible", prop, compat) {
 		if (!strncmp("ti,clkctrl-", compat, prefix_len)) {
+			end = compat + prefix_len;
 			/* Two letter minimum name length for l3, l4 etc */
-			if (strnlen(compat + prefix_len, 16) < 2)
+			if (strnlen(end, 16) < 2)
 				continue;
-			name = kasprintf(GFP_KERNEL, "%s", compat + prefix_len);
+			name = kstrdup_and_replace(end, '-', '_', GFP_KERNEL);
 			if (!name)
 				continue;
-			strreplace(name, '-', '_');
 
 			return name;
 		}