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serial: sc16is7xx: add macro for max number of UART ports

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Add macro to hold the maximum number of UART ports per IC/device.

Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Link: https://lore.kernel.org/r/20231221231823.2327894-11-hugo@hugovil.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hugo Villeneuve 2023-12-21 18:18:17 -05:00 committed by Greg Kroah-Hartman
parent d9ffadaf9d
commit acd7f118b3
1 changed files with 5 additions and 4 deletions
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9
drivers/tty/serial/sc16is7xx.c
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@ -29,6 +29,7 @@
#define SC16IS7XX_NAME "sc16is7xx"
#define SC16IS7XX_MAX_DEVS 8
#define SC16IS7XX_MAX_PORTS 2 /* Maximum number of UART ports per IC. */
/* SC16IS7XX register definitions */
#define SC16IS7XX_RHR_REG (0x00) /* RX FIFO */
@ -1398,7 +1399,7 @@ static void sc16is7xx_setup_irda_ports(struct sc16is7xx_port *s)
int i;
int ret;
int count;
u32 irda_port[2];
u32 irda_port[SC16IS7XX_MAX_PORTS];
struct device *dev = s->p[0].port.dev;
count = device_property_count_u32(dev, "irda-mode-ports");
@ -1425,7 +1426,7 @@ static int sc16is7xx_setup_mctrl_ports(struct sc16is7xx_port *s,
int i;
int ret;
int count;
u32 mctrl_port[2];
u32 mctrl_port[SC16IS7XX_MAX_PORTS];
struct device *dev = s->p[0].port.dev;
count = device_property_count_u32(dev, "nxp,modem-control-line-ports");
@ -1727,7 +1728,7 @@ static unsigned int sc16is7xx_regmap_port_mask(unsigned int port_id)
static int sc16is7xx_spi_probe(struct spi_device *spi)
{
const struct sc16is7xx_devtype *devtype;
struct regmap *regmaps[2];
struct regmap *regmaps[SC16IS7XX_MAX_PORTS];
unsigned int i;
int ret;
@ -1798,7 +1799,7 @@ MODULE_ALIAS("spi:sc16is7xx");
static int sc16is7xx_i2c_probe(struct i2c_client *i2c)
{
const struct sc16is7xx_devtype *devtype;
struct regmap *regmaps[2];
struct regmap *regmaps[SC16IS7XX_MAX_PORTS];
unsigned int i;
devtype = i2c_get_match_data(i2c);