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authorMark Salter <msalter@redhat.com>2012-12-12 16:36:38 +0100
committerDavid Howells <dhowells@redhat.com>2012-12-12 16:46:14 +0100
commit97a70b14395be0ca61b9fa56f8ff5f6313c26423 (patch)
treebd34ec05a2d1be28210334c5693fb2ab94a74a5e /arch/mn10300
parentMN10300: fix SMP synchronization between txdma and serial driver (diff)
downloadlinux-97a70b14395be0ca61b9fa56f8ff5f6313c26423.tar.xz
linux-97a70b14395be0ca61b9fa56f8ff5f6313c26423.zip
MN10300: ttySM: clean up unnecessary casting
The ttySM uart data register pointers are declared as void* pointers. Change them to u8* pointers so we don't need to use casts in the code. Signed-off-by: Mark Salter <msalter@redhat.com> Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mn10300')
-rw-r--r--arch/mn10300/kernel/mn10300-serial.c8
-rw-r--r--arch/mn10300/kernel/mn10300-serial.h4
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/mn10300/kernel/mn10300-serial.c b/arch/mn10300/kernel/mn10300-serial.c
index 587545cb7e4c..b7b5a4c270f5 100644
--- a/arch/mn10300/kernel/mn10300-serial.c
+++ b/arch/mn10300/kernel/mn10300-serial.c
@@ -1629,12 +1629,12 @@ static void mn10300_serial_console_write(struct console *co,
while (*port->_status & SC01STR_TBF)
continue;
- *(u8 *) port->_txb = ch;
+ *port->_txb = ch;
if (ch == 0x0a) {
while (*port->_status & SC01STR_TBF)
continue;
- *(u8 *) port->_txb = 0xd;
+ *port->_txb = 0xd;
}
}
@@ -1759,12 +1759,12 @@ static void mn10300_serial_poll_put_char(struct uart_port *_port,
tmp = *port->_intr;
if (ch == 0x0a) {
- *(u8 *) port->_txb = 0x0d;
+ *port->_txb = 0x0d;
while (*port->_status & SC01STR_TBF)
continue;
}
- *(u8 *) port->_txb = ch;
+ *port->_txb = ch;
while (*port->_status & SC01STR_TBF)
continue;
diff --git a/arch/mn10300/kernel/mn10300-serial.h b/arch/mn10300/kernel/mn10300-serial.h
index 0004e61619a5..01791c68ea1f 100644
--- a/arch/mn10300/kernel/mn10300-serial.h
+++ b/arch/mn10300/kernel/mn10300-serial.h
@@ -58,8 +58,8 @@ struct mn10300_serial_port {
volatile u16 *_control; /* control register pointer */
volatile u8 *_status; /* status register pointer */
volatile u8 *_intr; /* interrupt register pointer */
- volatile void *_rxb; /* receive buffer register pointer */
- volatile void *_txb; /* transmit buffer register pointer */
+ volatile u8 *_rxb; /* receive buffer register pointer */
+ volatile u8 *_txb; /* transmit buffer register pointer */
volatile u16 *_tmicr; /* timer interrupt control register */
volatile u8 *_tmxmd; /* baud rate timer mode register */
volatile u16 *_tmxbr; /* baud rate timer base register */