Commit 83e80605 authored by Sudip Mukherjee's avatar Sudip Mukherjee Committed by Greg Kroah-Hartman
Browse files

ppdev: remove braces 



For single statement if and else blocks we do not need braces.

Signed-off-by: default avatarSudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 27f3b8a3

drivers/char/ppdev.c

+22 −35
Original line number Diff line number Diff line
@@ -134,9 +134,8 @@ static ssize_t pp_read(struct file *file, char __user *buf, size_t count, 
		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 @@ static ssize_t pp_read(struct file *file, char __user *buf, size_t count, 
			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 @@ static ssize_t pp_write(struct file *file, const char __user *buf, 
	}



	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 @@ static ssize_t pp_write(struct file *file, const char __user *buf, 
		}



		if (wrote <= 0) {

			if (!bytes_written) {

			if (!bytes_written)

				bytes_written = wrote;

			}

			break;

		}
@@ -370,10 +365,9 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) 
		if (!pp->pdev) {

			int err = register_device(minor, pp);



			if (err) {

			if (err)

				return err;

		}

		}



		ret = parport_claim_or_block(pp->pdev);

		if (ret < 0)
@@ -432,29 +426,27 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) 
	    {

		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 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) 
	    {

		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 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) 


		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 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) 
		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() */