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

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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@xxxxxxxxxxxxx>

Reviewed-by: Jiri Slaby <jirislaby@xxxxxxxxxx>

---
  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,


--
js
suse labs



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