On 07. 08. 24, 13:58, André Draszik wrote:
The interrupt handler routines and helpers are casting the 'void *'
pointer to 'struct exynos_uart_port *' all over the place.
There is no need for that, we can do the casting once and keep passing
the 'struct exynos_uart_port *', simplifying the code and saving a few
lines of code.
No functional changes.
...
@@ -944,17 +939,17 @@ static irqreturn_t s3c24xx_serial_tx_irq(void *id)
/* interrupt handler for s3c64xx and later SoC's.*/
static irqreturn_t s3c64xx_serial_handle_irq(int irq, void *id)
{
- const struct s3c24xx_uart_port *ourport = id;
- const struct uart_port *port = &ourport->port;
+ struct s3c24xx_uart_port *ourport = id;
+ struct uart_port *port = &ourport->port;
u32 pend = rd_regl(port, S3C64XX_UINTP);
irqreturn_t ret = IRQ_HANDLED;
if (pend & S3C64XX_UINTM_RXD_MSK) {
- ret = s3c24xx_serial_rx_irq(id);
+ ret = s3c24xx_serial_rx_irq(ourport);
wr_regl(port, S3C64XX_UINTP, S3C64XX_UINTM_RXD_MSK);
}
if (pend & S3C64XX_UINTM_TXD_MSK) {
- ret = s3c24xx_serial_tx_irq(id);
+ ret = s3c24xx_serial_tx_irq(ourport);
wr_regl(port, S3C64XX_UINTP, S3C64XX_UINTM_TXD_MSK);
}
return ret;
@@ -963,19 +958,19 @@ static irqreturn_t s3c64xx_serial_handle_irq(int irq, void *id)
/* interrupt handler for Apple SoC's.*/
static irqreturn_t apple_serial_handle_irq(int irq, void *id)
{
- const struct s3c24xx_uart_port *ourport = id;
- const struct uart_port *port = &ourport->port;
+ struct s3c24xx_uart_port *ourport = id;
+ struct uart_port *port = &ourport->port;
No need to remove const from port here and above, right? (Only from
ourport.)
Other than that, LGTM.
thanks,
--
js
suse labs