From 4225f2f520f2557fb671e1aa02f9ef8090491be5 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Tue, 11 Aug 2020 11:23:41 -0600 Subject: stdio: Tidy up the coding style Bring the coding style in this file up to the current level. Signed-off-by: Simon Glass --- common/stdio.c | 37 ++++++++++++++++--------------------- 1 file changed, 16 insertions(+), 21 deletions(-) (limited to 'common/stdio.c') diff --git a/common/stdio.c b/common/stdio.c index d67ea60..84c36a7 100644 --- a/common/stdio.c +++ b/common/stdio.c @@ -191,16 +191,15 @@ struct stdio_dev *stdio_get_by_name(const char *name) return NULL; } -struct stdio_dev* stdio_clone(struct stdio_dev *dev) +struct stdio_dev *stdio_clone(struct stdio_dev *dev) { struct stdio_dev *_dev; - if(!dev) + if (!dev) return NULL; _dev = calloc(1, sizeof(struct stdio_dev)); - - if(!_dev) + if (!_dev) return NULL; memcpy(_dev, dev, sizeof(struct stdio_dev)); @@ -213,7 +212,7 @@ int stdio_register_dev(struct stdio_dev *dev, struct stdio_dev **devp) struct stdio_dev *_dev; _dev = stdio_clone(dev); - if(!_dev) + if (!_dev) return -ENODEV; list_add_tail(&_dev->list, &devs.list); if (devp) @@ -227,41 +226,38 @@ int stdio_register(struct stdio_dev *dev) return stdio_register_dev(dev, NULL); } -/* deregister the device "devname". - * returns 0 if success, -1 if device is assigned and 1 if devname not found - */ int stdio_deregister_dev(struct stdio_dev *dev, int force) { - int l; struct list_head *pos; char temp_names[3][16]; + int i; /* get stdio devices (ListRemoveItem changes the dev list) */ - for (l=0 ; l< MAX_FILES; l++) { - if (stdio_devices[l] == dev) { + for (i = 0 ; i < MAX_FILES; i++) { + if (stdio_devices[i] == dev) { if (force) { - strcpy(temp_names[l], "nulldev"); + strcpy(temp_names[i], "nulldev"); continue; } /* Device is assigned -> report error */ - return -1; + return -EBUSY; } - memcpy (&temp_names[l][0], - stdio_devices[l]->name, - sizeof(temp_names[l])); + memcpy(&temp_names[i][0], stdio_devices[i]->name, + sizeof(temp_names[i])); } list_del(&dev->list); free(dev); - /* reassign Device list */ + /* reassign device list */ list_for_each(pos, &devs.list) { dev = list_entry(pos, struct stdio_dev, list); - for (l=0 ; l< MAX_FILES; l++) { - if(strcmp(dev->name, temp_names[l]) == 0) - stdio_devices[l] = dev; + for (i = 0 ; i < MAX_FILES; i++) { + if (strcmp(dev->name, temp_names[i]) == 0) + stdio_devices[i] = dev; } } + return 0; } @@ -270,7 +266,6 @@ int stdio_deregister(const char *devname, int force) struct stdio_dev *dev; dev = stdio_get_by_name(devname); - if (!dev) /* device not found */ return -ENODEV; -- cgit v1.1