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usb: misc: sisusbvga: compress return logic into one line 

Simplify return logic to avoid unnecessary variable declaration
and assignment.

These issues were detected using Coccinelle and the following
semantic patch:

@@
local idexpression ret;
expression e;
@@

-ret =
+return
     e;
-return ret;

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gustavo A. R. Silva 2017-07-09 22:31:31 -05:00 committed by Greg Kroah-Hartman
parent 992510f3b6
commit e6f9e13b62
1 changed files with 3 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/usb/misc/sisusbvga/sisusb.c
View File

@ -610,13 +610,11 @@ static int sisusb_write_memio_byte(struct sisusb_usb_data *sisusb, int type,
u32 addr, u8 data)
{
struct sisusb_packet packet;
int ret;
packet.header = (1 << (addr & 3)) | (type << 6);
packet.address = addr & ~3;
packet.data = data << ((addr & 3) << 3);
ret = sisusb_send_packet(sisusb, 10, &packet);
return ret;
return sisusb_send_packet(sisusb, 10, &packet);
}
static int sisusb_write_memio_word(struct sisusb_usb_data *sisusb, int type,
@ -1333,13 +1331,11 @@ static int sisusb_write_pci_config(struct sisusb_usb_data *sisusb,
int regnum, u32 data)
{
struct sisusb_packet packet;
int ret;
packet.header = 0x008f;
packet.address = regnum | 0x10000;
packet.data = data;
ret = sisusb_send_packet(sisusb, 10, &packet);
return ret;
return sisusb_send_packet(sisusb, 10, &packet);
}
static int sisusb_read_pci_config(struct sisusb_usb_data *sisusb,
@ -2982,14 +2978,11 @@ err_out:
static long sisusb_compat_ioctl(struct file *f, unsigned int cmd,
unsigned long arg)
{
long retval;
switch (cmd) {
case SISUSB_GET_CONFIG_SIZE:
case SISUSB_GET_CONFIG:
case SISUSB_COMMAND:
retval = sisusb_ioctl(f, cmd, arg);
return retval;
return sisusb_ioctl(f, cmd, arg);
default:
return -ENOIOCTLCMD;