Re: [PATCH 3/7] tty: serial: samsung: constify s3c24xx_serial_drv_data

From: Jiri Slaby
Date: Mon Mar 07 2022 - 01:36:11 EST


On 04. 03. 22, 9:03, Krzysztof Kozlowski wrote:
The driver data (struct s3c24xx_serial_drv_data) is only used to
initialize the driver properly and is not modified. Make it const.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>
...
@@ -2726,13 +2726,13 @@ static struct s3c24xx_serial_drv_data s3c6400_serial_drv_data = {
.ufcon = S3C2410_UFCON_DEFAULT,
},
};
-#define S3C6400_SERIAL_DRV_DATA ((kernel_ulong_t)&s3c6400_serial_drv_data)
+#define S3C6400_SERIAL_DRV_DATA (&s3c6400_serial_drv_data)
#else
-#define S3C6400_SERIAL_DRV_DATA (kernel_ulong_t)NULL
+#define S3C6400_SERIAL_DRV_DATA (NULL)
#endif
#ifdef CONFIG_CPU_S5PV210
-static struct s3c24xx_serial_drv_data s5pv210_serial_drv_data = {
+static const struct s3c24xx_serial_drv_data s5pv210_serial_drv_data = {
.info = {
.name = "Samsung S5PV210 UART",
.type = TYPE_S3C6400,
@@ -2755,9 +2755,9 @@ static struct s3c24xx_serial_drv_data s5pv210_serial_drv_data = {
},
.fifosize = { 256, 64, 16, 16 },
};
-#define S5PV210_SERIAL_DRV_DATA ((kernel_ulong_t)&s5pv210_serial_drv_data)
+#define S5PV210_SERIAL_DRV_DATA (&s5pv210_serial_drv_data)
#else
-#define S5PV210_SERIAL_DRV_DATA (kernel_ulong_t)NULL
+#define S5PV210_SERIAL_DRV_DATA (NULL)


All these changes are somehow irrelevant to the subject/to this patch. Care to put them into a separate patch?

There is no need to put NULL into parentheses.

@@ -3062,7 +3062,6 @@ static int __init apple_s5l_early_console_setup(struct earlycon_device *device,
OF_EARLYCON_DECLARE(s5l, "apple,s5l-uart", apple_s5l_early_console_setup);
#endif
-MODULE_ALIAS("platform:samsung-uart");

This is as well a different change to what is claimed.

thanks,
--
js
suse labs