lcd driver error modify

lcd_dev.c

@@ -41,9 +41,6 @@ ssize_t lcd_write(struct file* flip, const char* buf, size_t count, loff_t* f_po
    char* kbuf;
    kbuf=kmalloc(count, GFP_KERNEL);
    copy_from_user(kbuf, buf, 1);
-   //printk(KERN_ALERT "SEX: %x\n", *kbuf);
-   //char buffer[1];
-   //buffer[0]=0x01;
    
    unsigned int len=1; 
    volatile unsigned int* dlen = (volatile unsigned int*)(i2c_base +  DLEN);