From: Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx> Add macro to hold the maximum number of UART ports per IC/device. Reviewed-by: Jan Kundrát <jan.kundrat@xxxxxxxxx> Tested-by: Jan Kundrát <jan.kundrat@xxxxxxxxx> Link: https://lore.kernel.org/all/ddbc67dd-f8a3-4a6a-954a-bee49260ecab@xxxxxxxxx/ Signed-off-by: Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx> --- drivers/tty/serial/max310x.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c index 21f2fa3a91e5..6549eee4f6a6 100644 --- a/drivers/tty/serial/max310x.c +++ b/drivers/tty/serial/max310x.c @@ -30,6 +30,7 @@ #define MAX310X_MAJOR 204 #define MAX310X_MINOR 209 #define MAX310X_UART_NRMAX 16 +#define MAX310X_MAX_PORTS 4 /* Maximum number of UART ports per IC. */ /* MAX310X register definitions */ #define MAX310X_RHR_REG (0x00) /* RX FIFO */ @@ -1502,7 +1503,7 @@ static const struct max310x_if_cfg __maybe_unused max310x_spi_if_cfg = { static int max310x_spi_probe(struct spi_device *spi) { const struct max310x_devtype *devtype; - struct regmap *regmaps[4]; + struct regmap *regmaps[MAX310X_MAX_PORTS]; unsigned int i; int ret; @@ -1604,7 +1605,7 @@ static int max310x_i2c_probe(struct i2c_client *client) { const struct max310x_devtype *devtype; struct i2c_client *port_client; - struct regmap *regmaps[4]; + struct regmap *regmaps[MAX310X_MAX_PORTS]; unsigned int i; u8 port_addr; -- 2.39.2
