Message ID | 20181205195050.4759-30-robh@kernel.org (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show |
Series | ALSA: Use of_node_name_eq for node name comparisons | expand |
Context | Check | Description |
---|---|---|
snowpatch_ozlabs/apply_patch | success | next/apply_patch Successfully applied |
snowpatch_ozlabs/build-ppc64le | success | build succeded & removed 0 sparse warning(s) |
snowpatch_ozlabs/build-ppc64be | success | build succeded & removed 0 sparse warning(s) |
snowpatch_ozlabs/build-ppc64e | success | build succeded & removed 0 sparse warning(s) |
snowpatch_ozlabs/build-pmac32 | success | build succeded & removed 0 sparse warning(s) |
snowpatch_ozlabs/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 52 lines checked |
On Wed, 05 Dec 2018 20:50:46 +0100, Rob Herring wrote: > > Convert string compares of DT node names to use of_node_name_eq helper > instead. This removes direct access to the node name pointer. > > A couple of open coded iterating thru the child node names are converted > to use for_each_child_of_node() instead. > > Cc: Johannes Berg <johannes@sipsolutions.net> > Cc: Jaroslav Kysela <perex@perex.cz> > Cc: Takashi Iwai <tiwai@suse.com> > Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> > Cc: Paul Mackerras <paulus@samba.org> > Cc: Michael Ellerman <mpe@ellerman.id.au> > Cc: linuxppc-dev@lists.ozlabs.org > Cc: alsa-devel@alsa-project.org > Signed-off-by: Rob Herring <robh@kernel.org> Applied, thanks. Takashi
diff --git a/sound/aoa/fabrics/layout.c b/sound/aoa/fabrics/layout.c index 3a23fd032611..8797d42e2b76 100644 --- a/sound/aoa/fabrics/layout.c +++ b/sound/aoa/fabrics/layout.c @@ -776,7 +776,7 @@ static int check_codec(struct aoa_codec *codec, struct codec_connection *cc; /* if the codec has a 'codec' node, we require a reference */ - if (codec->node && (strcmp(codec->node->name, "codec") == 0)) { + if (of_node_name_eq(codec->node, "codec")) { snprintf(propname, sizeof(propname), "platform-%s-codec-ref", codec->name); ref = of_get_property(ldev->sound, propname, NULL); diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c index bd7c5029fc59..c3f57a3fb1a5 100644 --- a/sound/aoa/soundbus/i2sbus/core.c +++ b/sound/aoa/soundbus/i2sbus/core.c @@ -154,7 +154,7 @@ static int i2sbus_add_dev(struct macio_dev *macio, struct device_node *np) { struct i2sbus_dev *dev; - struct device_node *child = NULL, *sound = NULL; + struct device_node *child, *sound = NULL; struct resource *r; int i, layout = 0, rlen, ok = force; char node_name[6]; @@ -177,8 +177,8 @@ static int i2sbus_add_dev(struct macio_dev *macio, return 0; i = 0; - while ((child = of_get_next_child(np, child))) { - if (strcmp(child->name, "sound") == 0) { + for_each_child_of_node(np, child) { + if (of_node_name_eq(child, "sound")) { i++; sound = child; } diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c index 48dd44f8e914..d692e4070167 100644 --- a/sound/ppc/pmac.c +++ b/sound/ppc/pmac.c @@ -908,7 +908,7 @@ static void detect_byte_swap(struct snd_pmac *chip) /* if seems that Keylargo can't byte-swap */ for (mio = chip->node->parent; mio; mio = mio->parent) { - if (strcmp(mio->name, "mac-io") == 0) { + if (of_node_name_eq(mio, "mac-io")) { if (of_device_is_compatible(mio, "Keylargo")) chip->can_byte_swap = 0; break; @@ -1313,7 +1313,7 @@ int snd_pmac_new(struct snd_card *card, struct snd_pmac **chip_return) } else if (chip->is_pbook_G3) { struct device_node* mio; for (mio = chip->node->parent; mio; mio = mio->parent) { - if (strcmp(mio->name, "mac-io") == 0) { + if (of_node_name_eq(mio, "mac-io")) { struct resource r; if (of_address_to_resource(mio, 0, &r) == 0) chip->macio_base = diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c index 0779a2912237..6d7ffffcce95 100644 --- a/sound/ppc/tumbler.c +++ b/sound/ppc/tumbler.c @@ -1365,8 +1365,8 @@ int snd_pmac_tumbler_init(struct snd_pmac *chip) mix->anded_reset = 0; mix->reset_on_sleep = 1; - for (np = chip->node->child; np; np = np->sibling) { - if (!strcmp(np->name, "sound")) { + for_each_child_of_node(chip->node, np) { + if (of_node_name_eq(np, "sound")) { if (of_get_property(np, "has-anded-reset", NULL)) mix->anded_reset = 1; if (of_get_property(np, "layout-id", NULL))
Convert string compares of DT node names to use of_node_name_eq helper instead. This removes direct access to the node name pointer. A couple of open coded iterating thru the child node names are converted to use for_each_child_of_node() instead. Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Jaroslav Kysela <perex@perex.cz> Cc: Takashi Iwai <tiwai@suse.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: linuxppc-dev@lists.ozlabs.org Cc: alsa-devel@alsa-project.org Signed-off-by: Rob Herring <robh@kernel.org> --- sound/aoa/fabrics/layout.c | 2 +- sound/aoa/soundbus/i2sbus/core.c | 6 +++--- sound/ppc/pmac.c | 4 ++-- sound/ppc/tumbler.c | 4 ++-- 4 files changed, 8 insertions(+), 8 deletions(-)