[PATCH linux dev-4.10 v3 22/31] drivers: fsi: occ: fix white space and bracket problems
Eddie James
eajames at linux.vnet.ibm.com
Fri Oct 6 06:24:15 AEDT 2017
From: "Edward A. James" <eajames at us.ibm.com>
For better flow and to meet Linux standards.
Signed-off-by: Edward A. James <eajames at us.ibm.com>
---
drivers/fsi/occ.c | 25 +++++++++++++++----------
1 file changed, 15 insertions(+), 10 deletions(-)
diff --git a/drivers/fsi/occ.c b/drivers/fsi/occ.c
index 4e677c6..f27345c 100644
--- a/drivers/fsi/occ.c
+++ b/drivers/fsi/occ.c
@@ -132,9 +132,8 @@ static void occ_enqueue_xfr(struct occ_xfr *xfr)
static struct occ_client *occ_open_common(struct occ *occ, unsigned long flags)
{
- struct occ_client *client;
+ struct occ_client *client = kzalloc(sizeof(*client), GFP_KERNEL);
- client = kzalloc(sizeof(*client), GFP_KERNEL);
if (!client)
return NULL;
@@ -180,8 +179,9 @@ static ssize_t occ_read_common(struct occ_client *client, char __user *ubuf,
if (client->read_offset) {
rc = 0;
client->read_offset = 0;
- } else
+ } else {
rc = -ENOMSG;
+ }
goto done;
}
@@ -197,8 +197,10 @@ static ssize_t occ_read_common(struct occ_client *client, char __user *ubuf,
spin_unlock_irq(&client->lock);
rc = wait_event_interruptible(client->wait,
- test_bit(XFR_COMPLETE, &xfr->flags) ||
- test_bit(XFR_CANCELED, &xfr->flags));
+ test_bit(XFR_COMPLETE,
+ &xfr->flags) ||
+ test_bit(XFR_CANCELED,
+ &xfr->flags));
spin_lock_irq(&client->lock);
@@ -222,12 +224,14 @@ static ssize_t occ_read_common(struct occ_client *client, char __user *ubuf,
bytes = min(len, xfr->resp_data_length - client->read_offset);
if (ubuf) {
- if (copy_to_user(ubuf, &xfr->buf[client->read_offset], bytes)) {
+ if (copy_to_user(ubuf, &xfr->buf[client->read_offset],
+ bytes)) {
rc = -EFAULT;
goto done;
}
- } else
+ } else {
memcpy(kbuf, &xfr->buf[client->read_offset], bytes);
+ }
client->read_offset += bytes;
@@ -263,6 +267,7 @@ static ssize_t occ_write_common(struct occ_client *client,
return -EINVAL;
spin_lock_irq(&client->lock);
+
if (test_and_set_bit(CLIENT_XFR_PENDING, &client->flags)) {
rc = -EBUSY;
goto done;
@@ -270,7 +275,6 @@ static ssize_t occ_write_common(struct occ_client *client,
/* clear out the transfer */
memset(xfr, 0, sizeof(*xfr));
-
xfr->buf[0] = 1;
if (ubuf) {
@@ -278,8 +282,9 @@ static ssize_t occ_write_common(struct occ_client *client,
rc = -EFAULT;
goto done;
}
- } else
+ } else {
memcpy(&xfr->buf[1], kbuf, len);
+ }
data_length = (xfr->buf[2] << 8) + xfr->buf[3];
if (data_length > OCC_CMD_DATA_BYTES) {
@@ -430,7 +435,7 @@ static int occ_getsram(struct device *sbefifo, u32 address, u8 *data,
rc = occ_write_sbefifo(client, (const char *)buf, sizeof(buf));
if (rc)
goto done;
-
+
resp = kzalloc(data_len, GFP_KERNEL);
if (!resp) {
rc = -ENOMEM;
--
1.8.3.1
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