From: Tang Bin <tangbin@cmss.chinamobile.com> To: gregkh@linuxfoundation.org, paul@crapouillou.net, jirislaby@kernel.org, ldewangan@nvidia.com, thierry.reding@gmail.com, jonathanh@nvidia.com, linux@prisktech.co.nz Cc: linux-mips@vger.kernel.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Tang Bin <tangbin@cmss.chinamobile.com>, Zhang Shengju <zhangshengju@cmss.chinamobile.com> Subject: [PATCH 2/3] serial: tegra: Use of_device_get_match_data Date: Sun, 22 Aug 2021 11:28:05 +0800 [thread overview] Message-ID: <20210822032806.3256-3-tangbin@cmss.chinamobile.com> (raw) In-Reply-To: <20210822032806.3256-1-tangbin@cmss.chinamobile.com> Retrieve OF match data, it's better and cleaner to use 'of_device_get_match_data' over 'of_match_device'. Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com> Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com> --- drivers/tty/serial/serial-tegra.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c index eba5b9ecb..45e2e4109 100644 --- a/drivers/tty/serial/serial-tegra.c +++ b/drivers/tty/serial/serial-tegra.c @@ -1568,14 +1568,12 @@ static int tegra_uart_probe(struct platform_device *pdev) struct resource *resource; int ret; const struct tegra_uart_chip_data *cdata; - const struct of_device_id *match; - match = of_match_device(tegra_uart_of_match, &pdev->dev); - if (!match) { + cdata = of_device_get_match_data(&pdev->dev); + if (!cdata) { dev_err(&pdev->dev, "Error: No device match found\n"); return -ENODEV; } - cdata = match->data; tup = devm_kzalloc(&pdev->dev, sizeof(*tup), GFP_KERNEL); if (!tup) { -- 2.20.1.windows.1
WARNING: multiple messages have this Message-ID (diff)
From: Tang Bin <tangbin@cmss.chinamobile.com> To: gregkh@linuxfoundation.org, paul@crapouillou.net, jirislaby@kernel.org, ldewangan@nvidia.com, thierry.reding@gmail.com, jonathanh@nvidia.com, linux@prisktech.co.nz Cc: linux-mips@vger.kernel.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Tang Bin <tangbin@cmss.chinamobile.com>, Zhang Shengju <zhangshengju@cmss.chinamobile.com> Subject: [PATCH 2/3] serial: tegra: Use of_device_get_match_data Date: Sun, 22 Aug 2021 11:28:05 +0800 [thread overview] Message-ID: <20210822032806.3256-3-tangbin@cmss.chinamobile.com> (raw) In-Reply-To: <20210822032806.3256-1-tangbin@cmss.chinamobile.com> Retrieve OF match data, it's better and cleaner to use 'of_device_get_match_data' over 'of_match_device'. Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com> Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com> --- drivers/tty/serial/serial-tegra.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c index eba5b9ecb..45e2e4109 100644 --- a/drivers/tty/serial/serial-tegra.c +++ b/drivers/tty/serial/serial-tegra.c @@ -1568,14 +1568,12 @@ static int tegra_uart_probe(struct platform_device *pdev) struct resource *resource; int ret; const struct tegra_uart_chip_data *cdata; - const struct of_device_id *match; - match = of_match_device(tegra_uart_of_match, &pdev->dev); - if (!match) { + cdata = of_device_get_match_data(&pdev->dev); + if (!cdata) { dev_err(&pdev->dev, "Error: No device match found\n"); return -ENODEV; } - cdata = match->data; tup = devm_kzalloc(&pdev->dev, sizeof(*tup), GFP_KERNEL); if (!tup) { -- 2.20.1.windows.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-08-22 3:37 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-22 3:28 [PATCH 0/3] serial: Use of_device_get_match_data Tang Bin 2021-08-22 3:28 ` Tang Bin 2021-08-22 3:28 ` [PATCH 1/3] serial: 8250_ingenic: " Tang Bin 2021-08-22 3:28 ` Tang Bin 2021-08-22 11:16 ` Paul Cercueil 2021-08-22 11:16 ` Paul Cercueil 2021-08-22 3:28 ` Tang Bin [this message] 2021-08-22 3:28 ` [PATCH 2/3] serial: tegra: " Tang Bin 2021-08-22 3:28 ` [PATCH 3/3] serial: vt8500: " Tang Bin 2021-08-22 3:28 ` Tang Bin
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