ppdev: remove braces
authorSudip Mukherjee <sudipm.mukherjee@gmail.com>
Fri, 12 Feb 2016 13:03:42 +0000 (18:33 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 15 Feb 2016 01:43:50 +0000 (17:43 -0800)
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>
drivers/char/ppdev.c

index c551c0c88d8eacae3048ed9a539365017eaff065..dfb41977203801551f80a5846139c42a59b6b4f8 100644 (file)
@@ -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;
                }
 
@@ -370,9 +365,8 @@ 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);
@@ -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() */