These might have worked some magic with an ancient gcc back in 1992, but "objdump --disassemble" on gcc 4.6 on x86-64 shows identical output before and after this commit. Send the casts and their hysterical rasins to the bitbucket. Signed-off-by: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx> --- drivers/tty/serial/8250/8250.c | 22 +++++++++++----------- 1 files changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/tty/serial/8250/8250.c b/drivers/tty/serial/8250/8250.c index 07dd89b..568d2f3 100644 --- a/drivers/tty/serial/8250/8250.c +++ b/drivers/tty/serial/8250/8250.c @@ -1226,7 +1226,7 @@ static void autoconfig_irq(struct uart_8250_port *up) ICP = (up->port.iobase & 0xfe0) | 0x1f; save_ICP = inb_p(ICP); outb_p(0x80, ICP); - (void) inb_p(ICP); + inb_p(ICP); } /* forget possible initially masked and pending IRQ */ @@ -1246,10 +1246,10 @@ static void autoconfig_irq(struct uart_8250_port *up) UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2); } serial_out(up, UART_IER, 0x0f); /* enable all intrs */ - (void)serial_in(up, UART_LSR); - (void)serial_in(up, UART_RX); - (void)serial_in(up, UART_IIR); - (void)serial_in(up, UART_MSR); + serial_in(up, UART_LSR); + serial_in(up, UART_RX); + serial_in(up, UART_IIR); + serial_in(up, UART_MSR); serial_out(up, UART_TX, 0xFF); udelay(20); irq = probe_irq_off(irqs); @@ -1981,10 +1981,10 @@ static int serial8250_startup(struct uart_port *port) /* * Clear the interrupt registers. */ - (void) serial_in(up, UART_LSR); - (void) serial_in(up, UART_RX); - (void) serial_in(up, UART_IIR); - (void) serial_in(up, UART_MSR); + serial_in(up, UART_LSR); + serial_in(up, UART_RX); + serial_in(up, UART_IIR); + serial_in(up, UART_MSR); /* * At this point, there's no way the LSR could still be 0xff; @@ -2160,7 +2160,7 @@ dont_test_tx_en: */ icp = (up->port.iobase & 0xfe0) | 0x01f; outb_p(0x80, icp); - (void) inb_p(icp); + inb_p(icp); } return 0; @@ -2206,7 +2206,7 @@ static void serial8250_shutdown(struct uart_port *port) * Read data port to reset things, and then unlink from * the IRQ chain. */ - (void) serial_in(up, UART_RX); + serial_in(up, UART_RX); del_timer_sync(&up->timer); up->timer.function = serial8250_timeout; -- 1.7.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
