diff mbox series

[1/7] tty: serial: samsung: embed s3c24xx_uart_info in parent structure

Message ID 20220304080348.218581-1-krzysztof.kozlowski@canonical.com (mailing list archive)
State New, archived
Headers show
Series [1/7] tty: serial: samsung: embed s3c24xx_uart_info in parent structure | expand

Commit Message

Krzysztof Kozlowski March 4, 2022, 8:03 a.m. UTC 
Embed "struct s3c24xx_uart_info" directly as a member of "struct
s3c24xx_serial_drv_data" instead of keeping it as a pointer.  This makes
the code clearer (obvious ownership of "struct s3c24xx_serial_drv_data")
and saves one pointer.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
---
 drivers/tty/serial/samsung_tty.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

Comments

Jiri Slaby March 7, 2022, 6:30 a.m. UTC | #1 
On 04. 03. 22, 9:03, Krzysztof Kozlowski wrote:
> Embed "struct s3c24xx_uart_info" directly as a member of "struct
> s3c24xx_serial_drv_data" instead of keeping it as a pointer.  This makes
> the code clearer (obvious ownership of "struct s3c24xx_serial_drv_data")
> and saves one pointer.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>

Reviewed-by: Jiri Slaby <jirislaby@kernel.org>

> ---
>   drivers/tty/serial/samsung_tty.c | 18 +++++++++---------
>   1 file changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
> index d002a4e48ed9..aa5678d03704 100644
> --- a/drivers/tty/serial/samsung_tty.c
> +++ b/drivers/tty/serial/samsung_tty.c
> @@ -85,7 +85,7 @@ struct s3c24xx_uart_info {
>   };
>   
>   struct s3c24xx_serial_drv_data {
> -	struct s3c24xx_uart_info	*info;
> +	struct s3c24xx_uart_info	info;
>   	struct s3c2410_uartcfg		*def_cfg;
>   	unsigned int			fifosize[CONFIG_SERIAL_SAMSUNG_UARTS];
>   };
> @@ -2197,7 +2197,7 @@ static int s3c24xx_serial_probe(struct platform_device *pdev)
>   	}
>   
>   	ourport->baudclk = ERR_PTR(-EINVAL);
> -	ourport->info = ourport->drv_data->info;
> +	ourport->info = &ourport->drv_data->info;
>   	ourport->cfg = (dev_get_platdata(&pdev->dev)) ?
>   			dev_get_platdata(&pdev->dev) :
>   			ourport->drv_data->def_cfg;
> @@ -2616,7 +2616,7 @@ static struct console s3c24xx_serial_console = {
>   
>   #ifdef CONFIG_CPU_S3C2410
>   static struct s3c24xx_serial_drv_data s3c2410_serial_drv_data = {
> -	.info = &(struct s3c24xx_uart_info) {
> +	.info = {
>   		.name		= "Samsung S3C2410 UART",
>   		.type		= TYPE_S3C24XX,
>   		.port_type	= PORT_S3C2410,
> @@ -2644,7 +2644,7 @@ static struct s3c24xx_serial_drv_data s3c2410_serial_drv_data = {
>   
>   #ifdef CONFIG_CPU_S3C2412
>   static struct s3c24xx_serial_drv_data s3c2412_serial_drv_data = {
> -	.info = &(struct s3c24xx_uart_info) {
> +	.info = {
>   		.name		= "Samsung S3C2412 UART",
>   		.type		= TYPE_S3C24XX,
>   		.port_type	= PORT_S3C2412,
> @@ -2674,7 +2674,7 @@ static struct s3c24xx_serial_drv_data s3c2412_serial_drv_data = {
>   #if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2416) || \
>   	defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2442)
>   static struct s3c24xx_serial_drv_data s3c2440_serial_drv_data = {
> -	.info = &(struct s3c24xx_uart_info) {
> +	.info = {
>   		.name		= "Samsung S3C2440 UART",
>   		.type		= TYPE_S3C24XX,
>   		.port_type	= PORT_S3C2440,
> @@ -2704,7 +2704,7 @@ static struct s3c24xx_serial_drv_data s3c2440_serial_drv_data = {
>   
>   #if defined(CONFIG_CPU_S3C6400) || defined(CONFIG_CPU_S3C6410)
>   static struct s3c24xx_serial_drv_data s3c6400_serial_drv_data = {
> -	.info = &(struct s3c24xx_uart_info) {
> +	.info = {
>   		.name		= "Samsung S3C6400 UART",
>   		.type		= TYPE_S3C6400,
>   		.port_type	= PORT_S3C6400,
> @@ -2733,7 +2733,7 @@ static struct s3c24xx_serial_drv_data s3c6400_serial_drv_data = {
>   
>   #ifdef CONFIG_CPU_S5PV210
>   static struct s3c24xx_serial_drv_data s5pv210_serial_drv_data = {
> -	.info = &(struct s3c24xx_uart_info) {
> +	.info = {
>   		.name		= "Samsung S5PV210 UART",
>   		.type		= TYPE_S3C6400,
>   		.port_type	= PORT_S3C6400,
> @@ -2762,7 +2762,7 @@ static struct s3c24xx_serial_drv_data s5pv210_serial_drv_data = {
>   
>   #if defined(CONFIG_ARCH_EXYNOS)
>   #define EXYNOS_COMMON_SERIAL_DRV_DATA()				\
> -	.info = &(struct s3c24xx_uart_info) {			\
> +	.info = {						\
>   		.name		= "Samsung Exynos UART",	\
>   		.type		= TYPE_S3C6400,			\
>   		.port_type	= PORT_S3C6400,			\
> @@ -2811,7 +2811,7 @@ static struct s3c24xx_serial_drv_data exynos850_serial_drv_data = {
>   
>   #ifdef CONFIG_ARCH_APPLE
>   static struct s3c24xx_serial_drv_data s5l_serial_drv_data = {
> -	.info = &(struct s3c24xx_uart_info) {
> +	.info = {
>   		.name		= "Apple S5L UART",
>   		.type		= TYPE_APPLE_S5L,
>   		.port_type	= PORT_8250,
diff mbox series

Patch

diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
index d002a4e48ed9..aa5678d03704 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c
@@ -85,7 +85,7 @@  struct s3c24xx_uart_info {
 };
 
 struct s3c24xx_serial_drv_data {
-	struct s3c24xx_uart_info	*info;
+	struct s3c24xx_uart_info	info;
 	struct s3c2410_uartcfg		*def_cfg;
 	unsigned int			fifosize[CONFIG_SERIAL_SAMSUNG_UARTS];
 };
@@ -2197,7 +2197,7 @@  static int s3c24xx_serial_probe(struct platform_device *pdev)
 	}
 
 	ourport->baudclk = ERR_PTR(-EINVAL);
-	ourport->info = ourport->drv_data->info;
+	ourport->info = &ourport->drv_data->info;
 	ourport->cfg = (dev_get_platdata(&pdev->dev)) ?
 			dev_get_platdata(&pdev->dev) :
 			ourport->drv_data->def_cfg;
@@ -2616,7 +2616,7 @@  static struct console s3c24xx_serial_console = {
 
 #ifdef CONFIG_CPU_S3C2410
 static struct s3c24xx_serial_drv_data s3c2410_serial_drv_data = {
-	.info = &(struct s3c24xx_uart_info) {
+	.info = {
 		.name		= "Samsung S3C2410 UART",
 		.type		= TYPE_S3C24XX,
 		.port_type	= PORT_S3C2410,
@@ -2644,7 +2644,7 @@  static struct s3c24xx_serial_drv_data s3c2410_serial_drv_data = {
 
 #ifdef CONFIG_CPU_S3C2412
 static struct s3c24xx_serial_drv_data s3c2412_serial_drv_data = {
-	.info = &(struct s3c24xx_uart_info) {
+	.info = {
 		.name		= "Samsung S3C2412 UART",
 		.type		= TYPE_S3C24XX,
 		.port_type	= PORT_S3C2412,
@@ -2674,7 +2674,7 @@  static struct s3c24xx_serial_drv_data s3c2412_serial_drv_data = {
 #if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2416) || \
 	defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2442)
 static struct s3c24xx_serial_drv_data s3c2440_serial_drv_data = {
-	.info = &(struct s3c24xx_uart_info) {
+	.info = {
 		.name		= "Samsung S3C2440 UART",
 		.type		= TYPE_S3C24XX,
 		.port_type	= PORT_S3C2440,
@@ -2704,7 +2704,7 @@  static struct s3c24xx_serial_drv_data s3c2440_serial_drv_data = {
 
 #if defined(CONFIG_CPU_S3C6400) || defined(CONFIG_CPU_S3C6410)
 static struct s3c24xx_serial_drv_data s3c6400_serial_drv_data = {
-	.info = &(struct s3c24xx_uart_info) {
+	.info = {
 		.name		= "Samsung S3C6400 UART",
 		.type		= TYPE_S3C6400,
 		.port_type	= PORT_S3C6400,
@@ -2733,7 +2733,7 @@  static struct s3c24xx_serial_drv_data s3c6400_serial_drv_data = {
 
 #ifdef CONFIG_CPU_S5PV210
 static struct s3c24xx_serial_drv_data s5pv210_serial_drv_data = {
-	.info = &(struct s3c24xx_uart_info) {
+	.info = {
 		.name		= "Samsung S5PV210 UART",
 		.type		= TYPE_S3C6400,
 		.port_type	= PORT_S3C6400,
@@ -2762,7 +2762,7 @@  static struct s3c24xx_serial_drv_data s5pv210_serial_drv_data = {
 
 #if defined(CONFIG_ARCH_EXYNOS)
 #define EXYNOS_COMMON_SERIAL_DRV_DATA()				\
-	.info = &(struct s3c24xx_uart_info) {			\
+	.info = {						\
 		.name		= "Samsung Exynos UART",	\
 		.type		= TYPE_S3C6400,			\
 		.port_type	= PORT_S3C6400,			\
@@ -2811,7 +2811,7 @@  static struct s3c24xx_serial_drv_data exynos850_serial_drv_data = {
 
 #ifdef CONFIG_ARCH_APPLE
 static struct s3c24xx_serial_drv_data s5l_serial_drv_data = {
-	.info = &(struct s3c24xx_uart_info) {
+	.info = {
 		.name		= "Apple S5L UART",
 		.type		= TYPE_APPLE_S5L,
 		.port_type	= PORT_8250,