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Subject[PATCH v2 1/3] staging: greybus: fix warnings about endianness detected by sparse
Date
This patch fix the following warnings from sparse,

$ make C=2 drivers/staging/greybus/
drivers/staging/greybus/audio_module.c:222:25: warning: incorrect type in assignment (different base types)
drivers/staging/greybus/audio_module.c:222:25: expected restricted __le16 [usertype] data_cport
drivers/staging/greybus/audio_module.c:222:25: got unsigned short [usertype] intf_cport_id
drivers/staging/greybus/audio_topology.c:460:40: warning: restricted __le32 degrades to integer
drivers/staging/greybus/audio_topology.c:691:41: warning: incorrect type in assignment (different base types)
drivers/staging/greybus/audio_topology.c:691:41: expected unsigned int access
drivers/staging/greybus/audio_topology.c:691:41: got restricted __le32 [usertype] access
drivers/staging/greybus/audio_topology.c:746:44: warning: incorrect type in assignment (different base types)
drivers/staging/greybus/audio_topology.c:746:44: expected unsigned int
drivers/staging/greybus/audio_topology.c:746:44: got restricted __le32
drivers/staging/greybus/audio_topology.c:748:52: warning: incorrect type in assignment (different base types)
drivers/staging/greybus/audio_topology.c:748:52: expected unsigned int
drivers/staging/greybus/audio_topology.c:748:52: got restricted __le32
drivers/staging/greybus/audio_topology.c:802:42: warning: restricted __le32 degrades to integer
drivers/staging/greybus/audio_topology.c:805:50: warning: incorrect type in assignment (different base types)
drivers/staging/greybus/audio_topology.c:805:50: expected restricted __le32
drivers/staging/greybus/audio_topology.c:805:50: got unsigned int
drivers/staging/greybus/audio_topology.c:814:50: warning: restricted __le32 degrades to integer
drivers/staging/greybus/audio_topology.c:817:58: warning: incorrect type in assignment (different base types)
drivers/staging/greybus/audio_topology.c:817:58: expected restricted __le32
drivers/staging/greybus/audio_topology.c:817:58: got unsigned int
drivers/staging/greybus/audio_topology.c:889:25: warning: incorrect type in assignment (different base types)
drivers/staging/greybus/audio_topology.c:889:25: expected unsigned int access
drivers/staging/greybus/audio_topology.c:889:25: got restricted __le32 [usertype] access

Suggested-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Coiby Xu <coiby.xu@gmail.com>
---
drivers/staging/greybus/audio_module.c | 6 +++---
drivers/staging/greybus/audio_topology.c | 18 +++++++++---------
2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/greybus/audio_module.c b/drivers/staging/greybus/audio_module.c
index 16f60256adb2..c52c4f361b90 100644
--- a/drivers/staging/greybus/audio_module.c
+++ b/drivers/staging/greybus/audio_module.c
@@ -219,7 +219,7 @@ static int gb_audio_add_data_connection(struct gbaudio_module_info *gbmodule,

greybus_set_drvdata(bundle, gbmodule);
dai->id = 0;
- dai->data_cport = connection->intf_cport_id;
+ dai->data_cport = cpu_to_le16(connection->intf_cport_id);
dai->connection = connection;
list_add(&dai->list, &gbmodule->data_list);

@@ -329,7 +329,7 @@ static int gb_audio_probe(struct gb_bundle *bundle,
if (ret) {
dev_err(dev,
"%d:Error while enabling %d:data connection\n",
- ret, dai->data_cport);
+ ret, le16_to_cpu(dai->data_cport));
goto disable_data_connection;
}
}
@@ -451,7 +451,7 @@ static int gb_audio_resume(struct device *dev)
if (ret) {
dev_err(dev,
"%d:Error while enabling %d:data connection\n",
- ret, dai->data_cport);
+ ret, le16_to_cpu(dai->data_cport));
return ret;
}
}
diff --git a/drivers/staging/greybus/audio_topology.c b/drivers/staging/greybus/audio_topology.c
index 83b38ae8908c..2091031659de 100644
--- a/drivers/staging/greybus/audio_topology.c
+++ b/drivers/staging/greybus/audio_topology.c
@@ -466,7 +466,7 @@ static int gbcodec_mixer_dapm_ctl_put(struct snd_kcontrol *kcontrol,
goto exit;

/* update ucontrol */
- if (gbvalue.value.integer_value[0] != val) {
+ if (le32_to_cpu(gbvalue.value.integer_value[0]) != val) {
for (wi = 0; wi < wlist->num_widgets; wi++) {
widget = wlist->widgets[wi];
snd_soc_dapm_mixer_update_power(widget->dapm, kcontrol,
@@ -689,7 +689,7 @@ static int gbaudio_tplg_create_kcontrol(struct gbaudio_module_info *gb,
return -ENOMEM;
ctldata->ctl_id = ctl->id;
ctldata->data_cport = le16_to_cpu(ctl->data_cport);
- ctldata->access = ctl->access;
+ ctldata->access = le32_to_cpu(ctl->access);
ctldata->vcount = ctl->count_values;
ctldata->info = &ctl->info;
*kctl = (struct snd_kcontrol_new)
@@ -744,10 +744,10 @@ static int gbcodec_enum_dapm_ctl_get(struct snd_kcontrol *kcontrol,
return ret;
}

- ucontrol->value.enumerated.item[0] = gbvalue.value.enumerated_item[0];
+ ucontrol->value.enumerated.item[0] = le32_to_cpu(gbvalue.value.enumerated_item[0]);
if (e->shift_l != e->shift_r)
ucontrol->value.enumerated.item[1] =
- gbvalue.value.enumerated_item[1];
+ le32_to_cpu(gbvalue.value.enumerated_item[1]);

return 0;
}
@@ -800,11 +800,11 @@ static int gbcodec_enum_dapm_ctl_put(struct snd_kcontrol *kcontrol,
val = mux << e->shift_l;
mask = e->mask << e->shift_l;

- if (gbvalue.value.enumerated_item[0] !=
+ if (le32_to_cpu(gbvalue.value.enumerated_item[0]) !=
ucontrol->value.enumerated.item[0]) {
change = 1;
gbvalue.value.enumerated_item[0] =
- ucontrol->value.enumerated.item[0];
+ cpu_to_le32(ucontrol->value.enumerated.item[0]);
}

if (e->shift_l != e->shift_r) {
@@ -812,11 +812,11 @@ static int gbcodec_enum_dapm_ctl_put(struct snd_kcontrol *kcontrol,
return -EINVAL;
val |= ucontrol->value.enumerated.item[1] << e->shift_r;
mask |= e->mask << e->shift_r;
- if (gbvalue.value.enumerated_item[1] !=
+ if (le32_to_cpu(gbvalue.value.enumerated_item[1]) !=
ucontrol->value.enumerated.item[1]) {
change = 1;
gbvalue.value.enumerated_item[1] =
- ucontrol->value.enumerated.item[1];
+ cpu_to_le32(ucontrol->value.enumerated.item[1]);
}
}

@@ -887,7 +887,7 @@ static int gbaudio_tplg_create_mixer_ctl(struct gbaudio_module_info *gb,
return -ENOMEM;
ctldata->ctl_id = ctl->id;
ctldata->data_cport = le16_to_cpu(ctl->data_cport);
- ctldata->access = ctl->access;
+ ctldata->access = le32_to_cpu(ctl->access);
ctldata->vcount = ctl->count_values;
ctldata->info = &ctl->info;
*kctl = (struct snd_kcontrol_new)
--
2.28.0
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