Fix compiler warnings

kernel/Makefile

@@ -27,11 +27,12 @@ default: bin/$(TARGET)-$(ARCH)
 all: $(ARCHES)
 
 $(ARCHES):
-	$(MAKE) ARCH=$@
+	@$(MAKE) ARCH=$@
 
 bin/$(TARGET)-$(ARCH): $(OBJ)
 	@mkdir -p $(@D)
-	$(LD) $(LDFLAGS) $(OBJ) -o $@
+	@echo Linking $@
+	@$(LD) $(LDFLAGS) $(OBJ) -o $@
 
 obj/$(ARCH)/%.o: src/%.c $(HFILES)
 	@mkdir -p $(@D)

kernel/src/arch/x86/panic.c

@@ -1,9 +1,10 @@
 #include "vga.h"
 #include <hal/ops.h>
+#include <print/print.h>
 
 void panic(const char *message, const char *filename, int line) {
     vga_clear(VGA_BLUE);
     printf("KernOS kernel panic:\n%s\n", message);
     printf("at %s:%d", filename, line);
     halt_catch_fire();
-}
+}

kernel/src/arch/x86/vga.c

@@ -58,4 +58,4 @@ void vga_clear(uint8_t color) {
 	}
 	terminal_row = 0;
 	terminal_column = 0;
-}
+}

kernel/src/arch/x86/vga.h

@@ -22,4 +22,4 @@ void vga_putc(char c);
 void vga_puts(const char *c);
 void vga_setcolor(uint8_t color);
 void vga_write_elsewhere(const char *c, size_t y, size_t x);
-void vga_clear(uint8_t color);
+void vga_clear(uint8_t color);

kernel/src/hal/ops.h

@@ -1,4 +1,4 @@
 void halt_catch_fire();
 
 #define PANIC(m) panic(m, __FILE__, __LINE__)
-void panic(const char *message, const char *filename, int line);
+void panic(const char *message, const char *filename, int line);