Fixed some bugs and changed ASCII logo

kernel/drivers/Makefile

@@ -1,4 +1,4 @@
-OBJS = tty.o gdt.o idt.o isr.o timer.o keyboard.o
+OBJS = tty.o gdt.o idt.o isr.o timer.o keyboard.o fs.o
 
 CC = i686-elf-gcc # cross-compiler
 CFLAGS = -m32 -fno-stack-protector -ffreestanding -Wall -Wextra -Werror -g -c

kernel/drivers/fs.c

@@ -18,20 +18,16 @@ uint32_t write_fs(fs_node_t *node, uint32_t offset, uint32_t size, uint8_t *buff
         return 0;
 }
 
-void open_fs(fs_node_t *node, uint8_t read, uint8_t write) {
+void open_fs(fs_node_t *node) {
     // Check if inode got a open callback from the kernel
     if(node->open != 0)
         return node->open(node);
-    else
-        return 0;
 }
 
 void close_fs(fs_node_t *node) {
     // Check if inode got a close callback from the kernel
-    if(node->close =! 0)
+    if(node->close != 0)
         return node->close(node);
-    else
-        return 0;
 }
 
 struct dirent *readdir_fs(fs_node_t *node, uint32_t index) {

kernel/drivers/fs.h

@@ -76,7 +76,7 @@ extern fs_node_t *fs_root;
  * the second one deals with file descriptors. */
 uint32_t read_fs(fs_node_t *node, uint32_t offset, uint32_t size, uint8_t *buffer);
 uint32_t write_fs(fs_node_t *node, uint32_t offset, uint32_t size, uint8_t *buffer);
-void open_fs(fs_node_t *node, uint8_t read, uint8_t write);
+void open_fs(fs_node_t *node);
 void close_fs(fs_node_t *node);
 struct dirent *readdir_fs(fs_node_t *node, uint32_t index);
 fs_node_t *finddir_fs(fs_node_t *node, char *name);

kernel/drivers/timer.h

@@ -33,7 +33,7 @@
 void init_timer(uint32_t frequency);
 uint32_t tick;
 /* Since regs parameter(from timer_callback) will be unused
- * GCC(with -Werror flag) will dump an error, so we avoid this
+ * GCC(with -Werror flag) will throw an error, so we can avoid this
  * using the following macro
  */
 #define UNUSED_PAR(x) (void)(x)