WARNING: Missing a blank line after declarations
+ struct ab3100 *ab3100 = dev_get_drvdata(dev->parent);
+ if (!ab3100->startup_events_read)
WARNING: Possible unnecessary 'out of memory' message
+ if (!ab3100) {
+ dev_err(&client->dev, "could not allocate AB3100 device\n");
WARNING: else is not generally useful after a break or return
+ break;
+ } else {
total: 0 errors, 3 warnings, 996 lines checked
Cc: Linus Walleij <linus.wall...@linaro.org>
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
---
drivers/mfd/ab3100-core.c | 23 ++++++++++-------------
1 file changed, 10 insertions(+), 13 deletions(-)
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index f0afb44..6a5a988 100644
--- a/drivers/mfd/ab3100-core.c
+++ b/drivers/mfd/ab3100-core.c
@@ -381,9 +381,11 @@ static int ab3100_event_registers_startup_state_get(struct
device *dev,
u8 *event)
{
struct ab3100 *ab3100 = dev_get_drvdata(dev->parent);
+
if (!ab3100->startup_events_read)
return -EAGAIN; /* Try again later */
memcpy(event, ab3100->startup_events, 3);
+
return 0;
}
@@ -858,10 +860,8 @@ static int ab3100_probe(struct i2c_client *client,
int i;
ab3100 = devm_kzalloc(&client->dev, sizeof(struct ab3100), GFP_KERNEL);
- if (!ab3100) {
- dev_err(&client->dev, "could not allocate AB3100 device\n");
+ if (!ab3100)
return -ENOMEM;
- }
/* Initialize data structure */
mutex_init(&ab3100->access_mutex);
@@ -883,20 +883,17 @@ static int ab3100_probe(struct i2c_client *client,
for (i = 0; ids[i].id != 0x0; i++) {
if (ids[i].id == ab3100->chip_id) {
- if (ids[i].name != NULL) {
- snprintf(&ab3100->chip_name[0],
- sizeof(ab3100->chip_name) - 1,
- "AB3100 %s",
- ids[i].name);
+ if (ids[i].name)
break;
- } else {
- dev_err(&client->dev,
- "AB3000 is not supported\n");
- goto exit_no_detect;
- }
+
+ dev_err(&client->dev, "AB3000 is not supported\n");
+ goto exit_no_detect;
}
}
+ snprintf(&ab3100->chip_name[0],
+ sizeof(ab3100->chip_name) - 1, "AB3100 %s", ids[i].name);
+
if (ids[i].id == 0x0) {
dev_err(&client->dev, "unknown analog baseband chip id: 0x%x\n",
ab3100->chip_id);
--
1.9.1
--
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