Lines Matching refs:ret
73 unsigned int ret; in testfunc() local
96 ret = kfifo_out_peek(&test, buf, sizeof(buf)); in testfunc()
97 if (ret) in testfunc()
98 printk(KERN_INFO "%.*s\n", ret, buf); in testfunc()
103 ret = kfifo_out(&test, buf, sizeof(buf)); in testfunc()
104 buf[ret] = '\0'; in testfunc()
105 printk(KERN_INFO "item = %.*s\n", ret, buf); in testfunc()
123 int ret; in fifo_write() local
129 ret = kfifo_from_user(&test, buf, count, &copied); in fifo_write()
132 if (ret) in fifo_write()
133 return ret; in fifo_write()
141 int ret; in fifo_read() local
147 ret = kfifo_to_user(&test, buf, count, &copied); in fifo_read()
150 if (ret) in fifo_read()
151 return ret; in fifo_read()
165 int ret; in example_init() local
167 ret = kfifo_alloc(&test, FIFO_SIZE, GFP_KERNEL); in example_init()
168 if (ret) { in example_init()
170 return ret; in example_init()