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From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
	Alim Akhtar <alim.akhtar@samsung.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jiri Slaby <jirislaby@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-serial@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH v2 1/7] tty: serial: samsung: embed s3c24xx_uart_info in parent structure
Date: Mon,  7 Mar 2022 09:08:04 +0100	[thread overview]
Message-ID: <20220307080810.53847-2-krzysztof.kozlowski@canonical.com> (raw)
In-Reply-To: <20220307080810.53847-1-krzysztof.kozlowski@canonical.com>

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,
-- 
2.32.0


WARNING: multiple messages have this Message-ID (diff)
From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
	Alim Akhtar <alim.akhtar@samsung.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jiri Slaby <jirislaby@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-serial@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH v2 1/7] tty: serial: samsung: embed s3c24xx_uart_info in parent structure
Date: Mon,  7 Mar 2022 09:08:04 +0100	[thread overview]
Message-ID: <20220307080810.53847-2-krzysztof.kozlowski@canonical.com> (raw)
In-Reply-To: <20220307080810.53847-1-krzysztof.kozlowski@canonical.com>

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,
-- 
2.32.0


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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2022-03-07  8:08 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20220307080826epcas5p13d71054f6b461cff91edbbb2cf42491a@epcas5p1.samsung.com>
2022-03-07  8:08 ` [PATCH v2 0/7] tty: serial: samsung: minor fixes/cleanups Krzysztof Kozlowski
2022-03-07  8:08   ` Krzysztof Kozlowski
2022-03-07  8:08   ` Krzysztof Kozlowski [this message]
2022-03-07  8:08     ` [PATCH v2 1/7] tty: serial: samsung: embed s3c24xx_uart_info in parent structure Krzysztof Kozlowski
2022-03-07  8:08   ` Krzysztof Kozlowski
2022-03-07  8:08     ` Krzysztof Kozlowski
2022-03-07  8:10     ` Krzysztof Kozlowski
2022-03-07  8:10       ` Krzysztof Kozlowski
2022-03-07  8:09   ` [PATCH v2 2/7] tty: serial: samsung: embed s3c2410_uartcfg " Krzysztof Kozlowski
2022-03-07  8:09     ` Krzysztof Kozlowski
2022-03-07  8:09   ` [PATCH v2 3/7] tty: serial: samsung: constify s3c24xx_serial_drv_data Krzysztof Kozlowski
2022-03-07  8:09     ` Krzysztof Kozlowski
2022-03-07  8:33     ` Jiri Slaby
2022-03-07  8:33       ` Jiri Slaby
2022-03-07  8:40       ` Krzysztof Kozlowski
2022-03-07  8:40         ` Krzysztof Kozlowski
2022-03-08  8:06         ` Krzysztof Kozlowski
2022-03-08  8:06           ` Krzysztof Kozlowski
2022-03-07 18:18     ` Alim Akhtar
2022-03-07 18:18       ` Alim Akhtar
2022-03-07  8:09   ` [PATCH v2 4/7] tty: serial: samsung: constify UART name Krzysztof Kozlowski
2022-03-07  8:09     ` Krzysztof Kozlowski
2022-03-07  8:09   ` [PATCH v2 5/7] tty: serial: samsung: constify s3c24xx_serial_drv_data members Krzysztof Kozlowski
2022-03-07  8:09     ` Krzysztof Kozlowski
2022-03-07  8:09   ` [PATCH v2 6/7] tty: serial: samsung: constify variables and pointers Krzysztof Kozlowski
2022-03-07  8:09     ` Krzysztof Kozlowski
2022-03-07  8:09   ` [PATCH v2 7/7] tty: serial: samsung: simplify getting OF match data Krzysztof Kozlowski
2022-03-07  8:09     ` Krzysztof Kozlowski
2022-03-07 18:16     ` Alim Akhtar
2022-03-07 18:16       ` Alim Akhtar
2022-03-07 20:24     ` Andy Shevchenko
2022-03-07 20:24       ` Andy Shevchenko
2022-03-08  7:19       ` Krzysztof Kozlowski
2022-03-08  7:19         ` Krzysztof Kozlowski
2022-03-07 18:21   ` [PATCH v2 0/7] tty: serial: samsung: minor fixes/cleanups Alim Akhtar
2022-03-07 18:21     ` Alim Akhtar

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