@@ -353,7 +353,7 @@ void __init hvc_opal_init_early(void)
if (!opal)
return;
for_each_child_of_node(opal, np) {
- if (!strcmp(np->name, "serial")) {
+ if (of_node_name_eq(np, "serial")) {
stdout_node = np;
break;
}
@@ -371,20 +371,11 @@ device_initcall(hvc_vio_init); /* after drivers/tty/hvc/hvc_console.c */
void __init hvc_vio_init_early(void)
{
const __be32 *termno;
- const char *name;
const struct hv_ops *ops;
/* find the boot console from /chosen/stdout */
- if (!of_stdout)
- return;
- name = of_get_property(of_stdout, "name", NULL);
- if (!name) {
- printk(KERN_WARNING "stdout node missing 'name' property!\n");
- return;
- }
-
/* Check if it's a virtual terminal */
- if (strncmp(name, "vty", 3) != 0)
+ if (!of_node_name_prefix(of_stdout, "vty"))
return;
termno = of_get_property(of_stdout, "reg", NULL);
if (termno == NULL)
@@ -1648,9 +1648,9 @@ static int __init pmz_probe(void)
*/
node_a = node_b = NULL;
for (np = NULL; (np = of_get_next_child(node_p, np)) != NULL;) {
- if (strncmp(np->name, "ch-a", 4) == 0)
+ if (of_node_name_prefix(np, "ch-a"))
node_a = of_node_get(np);
- else if (strncmp(np->name, "ch-b", 4) == 0)
+ else if (of_node_name_prefix(np, "ch-b"))
node_b = of_node_get(np);
}
if (!node_a && !node_b) {
@@ -89,14 +89,14 @@ void sunserial_console_termios(struct console *con, struct device_node *uart_dp)
int baud, bits, stop, cflag;
char parity;
- if (!strcmp(uart_dp->name, "rsc") ||
- !strcmp(uart_dp->name, "rsc-console") ||
- !strcmp(uart_dp->name, "rsc-control")) {
+ if (of_node_name_eq(uart_dp, "rsc") ||
+ of_node_name_eq(uart_dp, "rsc-console") ||
+ of_node_name_eq(uart_dp, "rsc-control")) {
mode = of_get_property(uart_dp,
"ssp-console-modes", NULL);
if (!mode)
mode = "115200,8,n,1,-";
- } else if (!strcmp(uart_dp->name, "lom-console")) {
+ } else if (of_node_name_eq(uart_dp, "lom-console")) {
mode = "9600,8,n,1,-";
} else {
struct device_node *dp;
@@ -1482,8 +1482,8 @@ static int su_probe(struct platform_device *op)
up->port.ops = &sunsu_pops;
ignore_line = false;
- if (!strcmp(dp->name, "rsc-console") ||
- !strcmp(dp->name, "lom-console"))
+ if (of_node_name_eq(dp, "rsc-console") ||
+ of_node_name_eq(dp, "lom-console"))
ignore_line = true;
sunserial_console_match(SUNSU_CONSOLE(), dp,
Convert string compares of DT node names to use of_node_name_eq helper instead. This removes direct access to the node name pointer. For hvc, the code can also be simplified by using of_stdout pointer instead of searching again for the stdout node. Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Jiri Slaby <jslaby@suse.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: linuxppc-dev@lists.ozlabs.org Cc: linux-serial@vger.kernel.org Cc: sparclinux@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org> --- drivers/tty/hvc/hvc_opal.c | 2 +- drivers/tty/hvc/hvc_vio.c | 11 +---------- drivers/tty/serial/pmac_zilog.c | 4 ++-- drivers/tty/serial/suncore.c | 8 ++++---- drivers/tty/serial/sunsu.c | 4 ++-- 5 files changed, 10 insertions(+), 19 deletions(-) -- 2.19.1