[PATCH v2] sound: Convert to using %pOFn instead of device_node.name

[Rob Herring]

In preparation to remove the node name pointer from struct device_node,
convert printf users to use the %pOFn format specifier.

Cc: Johannes Berg <johan...@sipsolutions.net>
Cc: Jaroslav Kysela <pe...@perex.cz>
Cc: Takashi Iwai <ti...@suse.com>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: alsa-de...@alsa-project.org
Signed-off-by: Rob Herring <r...@kernel.org>
---
v2:
- Fix error in strncmp

 sound/aoa/soundbus/i2sbus/core.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c
index 000b58522106..bd7c5029fc59 100644
--- a/sound/aoa/soundbus/i2sbus/core.c
+++ b/sound/aoa/soundbus/i2sbus/core.c
@@ -157,18 +157,19 @@ static int i2sbus_add_dev(struct macio_dev *macio,
        struct device_node *child = NULL, *sound = NULL;
        struct resource *r;
        int i, layout = 0, rlen, ok = force;
-       static const char *rnames[] = { "i2sbus: %s (control)",
-                                       "i2sbus: %s (tx)",
-                                       "i2sbus: %s (rx)" };
+       char node_name[6];
+       static const char *rnames[] = { "i2sbus: %pOFn (control)",
+                                       "i2sbus: %pOFn (tx)",
+                                       "i2sbus: %pOFn (rx)" };
        static irq_handler_t ints[] = {
                i2sbus_bus_intr,
                i2sbus_tx_intr,
                i2sbus_rx_intr
        };

-       if (strlen(np->name) != 5)
+       if (snprintf(node_name, sizeof(node_name), "%pOFn", np) != 5)
                return 0;
-       if (strncmp(np->name, "i2s-", 4))
+       if (strncmp(node_name, "i2s-", 4))
                return 0;

        dev = kzalloc(sizeof(struct i2sbus_dev), GFP_KERNEL);
@@ -228,13 +229,13 @@ static int i2sbus_add_dev(struct macio_dev *macio,
        dev->sound.pcmid = -1;
        dev->macio = macio;
        dev->control = control;
-       dev->bus_number = np->name[4] - 'a';
+       dev->bus_number = node_name[4] - 'a';
        INIT_LIST_HEAD(&dev->sound.codec_list);

        for (i = aoa_resource_i2smmio; i <= aoa_resource_rxdbdma; i++) {
                dev->interrupts[i] = -1;
                snprintf(dev->rnames[i], sizeof(dev->rnames[i]),
-                        rnames[i], np->name);
+                        rnames[i], np);
        }
        for (i = aoa_resource_i2smmio; i <= aoa_resource_rxdbdma; i++) {
                int irq = irq_of_parse_and_map(np, i);
--
2.17.1