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]
Date:   Thu, 15 Dec 2022 15:15:29 -0500
From:   Jesse Taube <mr.bossman075@...il.com>
To:     Arnd Bergmann <arnd@...nel.org>, Abel Vesa <abelvesa@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Peng Fan <peng.fan@....com>,
        Giulio Benetti <giulio.benetti@...ettiengineering.com>,
        Dario Binacchi <dario.binacchi@...rulasolutions.com>,
        linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] clk: imx: fix compile testing imxrt1050



On 12/15/22 11:58, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> Randconfig testing revealed multiple issues with this driver:
> 
> ERROR: modpost: missing MODULE_LICENSE() in drivers/clk/imx/clk-imxrt1050.o
> ERROR: modpost: "imx_clk_hw_pllv3" [drivers/clk/imx/clk-imxrt1050.ko] undefined!
> ERROR: modpost: "imx_clk_hw_pfd" [drivers/clk/imx/clk-imxrt1050.ko] undefined!
> 
> Export the necessary symbols from the core clk driver and add the
> license and author tags. To find this type of problem more easily
> in the future, also enable building on other platforms, as we do for
> the other i.MX clk drivers.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>   drivers/clk/imx/Kconfig         | 2 +-
>   drivers/clk/imx/clk-imxrt1050.c | 4 ++++
>   drivers/clk/imx/clk-pfd.c       | 2 ++
>   drivers/clk/imx/clk-pllv3.c     | 2 ++
>   4 files changed, 9 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig
> index 25785ec9c276..f6b82e0b9703 100644
> --- a/drivers/clk/imx/Kconfig
> +++ b/drivers/clk/imx/Kconfig
> @@ -115,7 +115,7 @@ config CLK_IMX93
>   
>   config CLK_IMXRT1050
>   	tristate "IMXRT1050 CCM Clock Driver"
> -	depends on SOC_IMXRT
> +	depends on SOC_IMXRT || COMPILE_TEST
Not sure what COMPILE_TEST is but,
Acked-by: Jesse Taube <Mr.Bossman075@...il.com>

Sorry about the issues introduced.

Thanks,
Jesse Taube
>   	select MXC_CLK
>   	help
>   	    Build the driver for i.MXRT1050 CCM Clock Driver
> diff --git a/drivers/clk/imx/clk-imxrt1050.c b/drivers/clk/imx/clk-imxrt1050.c
> index e972abd299a8..fd5c51fc92c0 100644
> --- a/drivers/clk/imx/clk-imxrt1050.c
> +++ b/drivers/clk/imx/clk-imxrt1050.c
> @@ -167,3 +167,7 @@ static struct platform_driver imxrt1050_clk_driver = {
>   	},
>   };
>   module_platform_driver(imxrt1050_clk_driver);
> +
> +MODULE_LICENSE("Dual BSD/GPL");
> +MODULE_AUTHOR("Jesse Taube <Mr.Bossman075@...il.com>");
> +MODULE_AUTHOR("Giulio Benetti <giulio.benetti@...ettiengineering.com>");
> diff --git a/drivers/clk/imx/clk-pfd.c b/drivers/clk/imx/clk-pfd.c
> index 5d2a9a3be95e..5cf0149dfa15 100644
> --- a/drivers/clk/imx/clk-pfd.c
> +++ b/drivers/clk/imx/clk-pfd.c
> @@ -5,6 +5,7 @@
>    */
>   
>   #include <linux/clk-provider.h>
> +#include <linux/export.h>
>   #include <linux/io.h>
>   #include <linux/slab.h>
>   #include <linux/err.h>
> @@ -153,3 +154,4 @@ struct clk_hw *imx_clk_hw_pfd(const char *name, const char *parent_name,
>   
>   	return hw;
>   }
> +EXPORT_SYMBOL_GPL(imx_clk_hw_pfd);
> diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c
> index eea32f87c60a..11fb238ee8f0 100644
> --- a/drivers/clk/imx/clk-pllv3.c
> +++ b/drivers/clk/imx/clk-pllv3.c
> @@ -6,6 +6,7 @@
>   
>   #include <linux/clk-provider.h>
>   #include <linux/delay.h>
> +#include <linux/export.h>
>   #include <linux/io.h>
>   #include <linux/iopoll.h>
>   #include <linux/slab.h>
> @@ -486,3 +487,4 @@ struct clk_hw *imx_clk_hw_pllv3(enum imx_pllv3_type type, const char *name,
>   
>   	return hw;
>   }
> +EXPORT_SYMBOL_GPL(imx_clk_hw_pllv3);

Powered by blists - more mailing lists