Remove initialization of static value.
Invert the empty if statement's test to replace the else statement.
Remove parentheses from a return statement.
Fix some code indentation.
Signed-off-by: Thomas Wood <tommyandrena@xxxxxxxxx>
---
I'm pretty sure that the indentation was caused by a mistake by me earlier on in the patch set, so I'm fixing it now.
drivers/staging/ft1000/ft1000-usb/ft1000_debug.c | 89 ++++++++++++------------
1 file changed, 44 insertions(+), 45 deletions(-)
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_debug.c b/drivers/staging/ft1000/ft1000-usb/ft1000_debug.c
index 94fb9f9..ef08db9 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_debug.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_debug.c
@@ -38,7 +38,7 @@
#include <linux/debugfs.h>
#include "ft1000_usb.h"
-static int ft1000_flarion_cnt = 0;
+static int ft1000_flarion_cnt;
static int ft1000_open(struct inode *inode, struct file *file);
static unsigned int ft1000_poll_dev(struct file *file, poll_table *wait);
@@ -389,7 +389,7 @@ static unsigned int ft1000_poll_dev(struct file *file, poll_table *wait)
poll_wait(file, &dev->app_info[i].wait_dpram_msg, wait);
/* DEBUG("FT1000:ft1000_poll_dev:Polling for data from DSP\n"); */
- return (0);
+ return 0;
}
/*
@@ -592,70 +592,69 @@ static long ft1000_ioctl(struct file *file, unsigned int command,
/* Check message qtype type which is the lower byte within qos_class */
qtype = ntohs(dpram_data->pseudohdr.qos_class) & 0xff;
/* DEBUG("FT1000_ft1000_ioctl: qtype = %d\n", qtype); */
- if (qtype) {
- } else {
+ if (!qtype) {
/* Put message into Slow Queue */
/* Only put a message into the DPRAM if msg doorbell is available */
status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
/* DEBUG("FT1000_ft1000_ioctl: READ REGISTER tempword=%x\n", tempword); */
if (tempword & FT1000_DB_DPRAM_TX) {
- /* Suspend for 2ms and try again due to DSP doorbell busy */
- mdelay(2);
- status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
- if (tempword & FT1000_DB_DPRAM_TX) {
- /* Suspend for 1ms and try again due to DSP doorbell busy */
- mdelay(1);
+ /* Suspend for 2ms and try again due to DSP doorbell busy */
+ mdelay(2);
status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
if (tempword & FT1000_DB_DPRAM_TX) {
+ /* Suspend for 1ms and try again due to DSP doorbell busy */
+ mdelay(1);
status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
if (tempword & FT1000_DB_DPRAM_TX) {
- /* Suspend for 3ms and try again due to DSP doorbell busy */
- mdelay(3);
status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
if (tempword & FT1000_DB_DPRAM_TX) {
- DEBUG("FT1000:ft1000_ioctl:Doorbell not available\n");
- result = -ENOTTY;
- kfree(dpram_data);
- break;
+ /* Suspend for 3ms and try again due to DSP doorbell busy */
+ mdelay(3);
+ status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_DOORBELL);
+ if (tempword & FT1000_DB_DPRAM_TX) {
+ DEBUG("FT1000:ft1000_ioctl:Doorbell not available\n");
+ result = -ENOTTY;
+ kfree(dpram_data);
+ break;
+ }
}
}
}
}
- }
- /*DEBUG("FT1000_ft1000_ioctl: finished reading register\n"); */
-
- /* Make sure we are within the limits of the slow queue memory limitation */
- if ((msgsz < MAX_CMD_SQSIZE) && (msgsz > PSEUDOSZ)) {
- /* Need to put sequence number plus new checksum for message */
- pmsg = (u16 *)&dpram_data->pseudohdr;
- ppseudo_hdr = (struct pseudo_hdr *)pmsg;
- total_len = msgsz+2;
- if (total_len & 0x1)
- total_len++;
-
- /* Insert slow queue sequence number */
- ppseudo_hdr->seq_num = info->squeseqnum++;
- ppseudo_hdr->portsrc = ft1000dev->app_info[app_index].app_id;
- /* Calculate new checksum */
- ppseudo_hdr->checksum = *pmsg++;
- /* DEBUG("checksum = 0x%x\n", ppseudo_hdr->checksum); */
- for (i = 1; i < 7; i++) {
- ppseudo_hdr->checksum ^= *pmsg++;
+ /*DEBUG("FT1000_ft1000_ioctl: finished reading register\n"); */
+
+ /* Make sure we are within the limits of the slow queue memory limitation */
+ if ((msgsz < MAX_CMD_SQSIZE) && (msgsz > PSEUDOSZ)) {
+ /* Need to put sequence number plus new checksum for message */
+ pmsg = (u16 *)&dpram_data->pseudohdr;
+ ppseudo_hdr = (struct pseudo_hdr *)pmsg;
+ total_len = msgsz+2;
+ if (total_len & 0x1)
+ total_len++;
+
+ /* Insert slow queue sequence number */
+ ppseudo_hdr->seq_num = info->squeseqnum++;
+ ppseudo_hdr->portsrc = ft1000dev->app_info[app_index].app_id;
+ /* Calculate new checksum */
+ ppseudo_hdr->checksum = *pmsg++;
/* DEBUG("checksum = 0x%x\n", ppseudo_hdr->checksum); */
- }
- pmsg++;
- ppseudo_hdr = (struct pseudo_hdr *)pmsg;
- card_send_command(ft1000dev, (unsigned short *)dpram_data, total_len+2);
+ for (i = 1; i < 7; i++) {
+ ppseudo_hdr->checksum ^= *pmsg++;
+ /* DEBUG("checksum = 0x%x\n", ppseudo_hdr->checksum); */
+ }
+ pmsg++;
+ ppseudo_hdr = (struct pseudo_hdr *)pmsg;
+ card_send_command(ft1000dev, (unsigned short *)dpram_data, total_len+2);
- ft1000dev->app_info[app_index].nTxMsg++;
- } else {
- result = -EINVAL;
+ ft1000dev->app_info[app_index].nTxMsg++;
+ } else {
+ result = -EINVAL;
+ }
}
}
- }
- } else {
+ } else {
DEBUG("FT1000:ft1000_ioctl: Card not ready take messages\n");
result = -EACCES;
}
--
1.9.1
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