ppdev: remove braces
For single statement if and else blocks we do not need braces.
Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index c551c0c..dfb4197 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -134,9 +134,8 @@
return 0;
kbuffer = kmalloc(min_t(size_t, count, PP_BUFFER_SIZE), GFP_KERNEL);
- if (!kbuffer) {
+ if (!kbuffer)
return -ENOMEM;
- }
pport = pp->pdev->port;
mode = pport->ieee1284.mode & ~(IEEE1284_DEVICEID | IEEE1284_ADDR);
@@ -153,17 +152,14 @@
int flags = 0;
size_t (*fn)(struct parport *, void *, size_t, int);
- if (pp->flags & PP_W91284PIC) {
+ if (pp->flags & PP_W91284PIC)
flags |= PARPORT_W91284PIC;
- }
- if (pp->flags & PP_FASTREAD) {
+ if (pp->flags & PP_FASTREAD)
flags |= PARPORT_EPP_FAST;
- }
- if (pport->ieee1284.mode & IEEE1284_ADDR) {
+ if (pport->ieee1284.mode & IEEE1284_ADDR)
fn = pport->ops->epp_read_addr;
- } else {
+ else
fn = pport->ops->epp_read_data;
- }
bytes_read = (*fn)(pport, kbuffer, need, flags);
} else {
bytes_read = parport_read(pport, kbuffer, need);
@@ -213,9 +209,9 @@
}
kbuffer = kmalloc(min_t(size_t, count, PP_BUFFER_SIZE), GFP_KERNEL);
- if (!kbuffer) {
+ if (!kbuffer)
return -ENOMEM;
- }
+
pport = pp->pdev->port;
mode = pport->ieee1284.mode & ~(IEEE1284_DEVICEID | IEEE1284_ADDR);
@@ -246,9 +242,8 @@
}
if (wrote <= 0) {
- if (!bytes_written) {
+ if (!bytes_written)
bytes_written = wrote;
- }
break;
}
@@ -370,9 +365,8 @@
if (!pp->pdev) {
int err = register_device(minor, pp);
- if (err) {
+ if (err)
return err;
- }
}
ret = parport_claim_or_block(pp->pdev);
@@ -432,29 +426,27 @@
{
int mode;
- if (pp->flags & PP_CLAIMED) {
+ if (pp->flags & PP_CLAIMED)
mode = pp->pdev->port->ieee1284.mode;
- } else {
+ else
mode = pp->state.mode;
- }
- if (copy_to_user(argp, &mode, sizeof(mode))) {
+
+ if (copy_to_user(argp, &mode, sizeof(mode)))
return -EFAULT;
- }
return 0;
}
case PPSETPHASE:
{
int phase;
- if (copy_from_user(&phase, argp, sizeof(phase))) {
+ if (copy_from_user(&phase, argp, sizeof(phase)))
return -EFAULT;
- }
+
/* FIXME: validate phase */
pp->state.phase = phase;
- if (pp->flags & PP_CLAIMED) {
+ if (pp->flags & PP_CLAIMED)
pp->pdev->port->ieee1284.phase = phase;
- }
return 0;
}
@@ -462,14 +454,12 @@
{
int phase;
- if (pp->flags & PP_CLAIMED) {
+ if (pp->flags & PP_CLAIMED)
phase = pp->pdev->port->ieee1284.phase;
- } else {
+ else
phase = pp->state.phase;
- }
- if (copy_to_user(argp, &phase, sizeof(phase))) {
+ if (copy_to_user(argp, &phase, sizeof(phase)))
return -EFAULT;
- }
return 0;
}
case PPGETMODES:
@@ -482,18 +472,16 @@
modes = port->modes;
parport_put_port(port);
- if (copy_to_user(argp, &modes, sizeof(modes))) {
+ if (copy_to_user(argp, &modes, sizeof(modes)))
return -EFAULT;
- }
return 0;
}
case PPSETFLAGS:
{
int uflags;
- if (copy_from_user(&uflags, argp, sizeof(uflags))) {
+ if (copy_from_user(&uflags, argp, sizeof(uflags)))
return -EFAULT;
- }
pp->flags &= ~PP_FLAGMASK;
pp->flags |= (uflags & PP_FLAGMASK);
return 0;
@@ -503,9 +491,8 @@
int uflags;
uflags = pp->flags & PP_FLAGMASK;
- if (copy_to_user(argp, &uflags, sizeof(uflags))) {
+ if (copy_to_user(argp, &uflags, sizeof(uflags)))
return -EFAULT;
- }
return 0;
}
} /* end switch() */