4 files changed, 16 insertions, 16 deletions
diff --git a/payloads/libpayload/drivers/keyboard.c b/payloads/libpayload/drivers/keyboard.c
index 2b2ac2685d..0663f47bc6 100644
--- a/payloads/libpayload/drivers/keyboard.c
+++ b/payloads/libpayload/drivers/keyboard.c
@@ -37,8 +37,8 @@
 #define I8042_MODE_XLATE     0x40
 
 struct layout_maps {
-	char *country;
-	unsigned short map[4][0x57];
+	const char *country;
+	const unsigned short map[4][0x57];
 };
 
 static struct layout_maps *map;
@@ -261,22 +261,22 @@ int keyboard_getchar(void)
 
 static int keyboard_wait_read(void)
 {
-	int timeout = 10000;
+	int retries = 10000;
 
-	while(timeout-- && !(inb(0x64) & 0x01))
+	while(retries-- && !(inb(0x64) & 0x01))
 		udelay(50);
 
-	return (timeout <= 0) ? -1 : 0;
+	return (retries <= 0) ? -1 : 0;
 }
 
 static int keyboard_wait_write(void)
 {
-	int timeout = 10000;
+	int retries = 10000;
 
-	while(timeout-- && (inb(0x64) & 0x02))
+	while(retries-- && (inb(0x64) & 0x02))
 		udelay(50);
 
-	return (timeout <= 0) ? -1 : 0;
+	return (retries <= 0) ? -1 : 0;
 }
 
 static unsigned char keyboard_get_mode(void)
diff --git a/payloads/libpayload/drivers/serial.c b/payloads/libpayload/drivers/serial.c
index 0674ec8c38..c6804d2b2a 100644
--- a/payloads/libpayload/drivers/serial.c
+++ b/payloads/libpayload/drivers/serial.c
@@ -195,7 +195,7 @@ int serial_getchar(void)
 /* A vt100 doesn't do color, setaf/setab below are from xterm-color. */
 #define VT100_SET_COLOR   "\e[3%d;4%dm"
 
-static void serial_putcmd(char *str)
+static void serial_putcmd(const char *str)
 {
 	while(*str)
 		serial_putchar(*(str++));
diff --git a/payloads/libpayload/drivers/usb/uhci.c b/payloads/libpayload/drivers/usb/uhci.c
index 721fde00f7..1f80c6a3c6 100644
--- a/payloads/libpayload/drivers/usb/uhci.c
+++ b/payloads/libpayload/drivers/usb/uhci.c
@@ -65,7 +65,7 @@ static void
 td_dump (td_t *td)
 {
 	char td_value[3];
-	char *td_type;
+	const char *td_type;
 	switch (td->pid) {
 		case UHCI_SETUP:
 			td_type="SETUP";
diff --git a/payloads/libpayload/drivers/usb/usbhid.c b/payloads/libpayload/drivers/usb/usbhid.c
index 84de0c8afb..bf3ec1e407 100644
--- a/payloads/libpayload/drivers/usb/usbhid.c
+++ b/payloads/libpayload/drivers/usb/usbhid.c
@@ -62,7 +62,7 @@ static int keycount;
 #define KEYBOARD_BUFFER_SIZE 16
 static short keybuffer[KEYBOARD_BUFFER_SIZE];
 
-char *countries[36][2] = {
+const char *countries[36][2] = {
 	{ "not supported", "us" },
 	{ "Arabic", "ae" },
 	{ "Belgian", "be" },
@@ -105,13 +105,13 @@ char *countries[36][2] = {
 
 
 struct layout_maps {
-	char *country;
-	short map[4][0x80];
+	const char *country;
+	const short map[4][0x80];
 };
 
-static struct layout_maps *map;
+static const struct layout_maps *map;
 
-static struct layout_maps keyboard_layouts[] = {
+static const struct layout_maps keyboard_layouts[] = {
 // #ifdef CONFIG_PC_KEYBOARD_LAYOUT_US
 { .country = "us", .map = {
 	{ /* No modifier */
@@ -378,7 +378,7 @@ static struct console_input_driver cons = {
 };
 
 
-int usb_hid_set_layout (char *country)
+static int usb_hid_set_layout (const char *country)
 {
 	/* FIXME should be per keyboard */
 	int i;