linux-kernel - [PATCH v2 12/14] spi: spi-at91-usart: Remove unused OF table 'struct of_device

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20200717135424.2442271-13-lee.jones@linaro.org>
Date:   Fri, 17 Jul 2020 14:54:22 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     broonie@...nel.org
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-spi@...r.kernel.org, Lee Jones <lee.jones@...aro.org>,
        Radu Pirea <radu_nicolae.pirea@....ro>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Ludovic Desroches <ludovic.desroches@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH v2 12/14] spi: spi-at91-usart: Remove unused OF table 'struct of_device_id'

The only way this driver can be probed by MFD via its parent device.

No other reference to 'microchip,at91sam9g45-usart-spi' exists in the kernel.

Fixes the following W=1 kernel build warning(s):

 drivers/spi/spi-at91-usart.c:684:34: warning: ‘at91_usart_spi_dt_ids’ defined but not used [-Wunused-const-variable=]
 684 | static const struct of_device_id at91_usart_spi_dt_ids[] = {
 | ^~~~~~~~~~~~~~~~~~~~~

Cc: Radu Pirea <radu_nicolae.pirea@....ro>
Cc: Nicolas Ferre <nicolas.ferre@...rochip.com>
Cc: Ludovic Desroches <ludovic.desroches@...rochip.com>
Suggested-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/spi/spi-at91-usart.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/drivers/spi/spi-at91-usart.c b/drivers/spi/spi-at91-usart.c
index 88033422a42ae..8c8352625d232 100644
--- a/drivers/spi/spi-at91-usart.c
+++ b/drivers/spi/spi-at91-usart.c
@@ -681,13 +681,6 @@ static const struct dev_pm_ops at91_usart_spi_pm_ops = {
 			   at91_usart_spi_runtime_resume, NULL)
 };
 
-static const struct of_device_id at91_usart_spi_dt_ids[] = {
-	{ .compatible = "microchip,at91sam9g45-usart-spi"},
-	{ /* sentinel */}
-};
-
-MODULE_DEVICE_TABLE(of, at91_usart_spi_dt_ids);
-
 static struct platform_driver at91_usart_spi_driver = {
 	.driver = {
 		.name = "at91_usart_spi",
-- 
2.25.1