linux-kernel - Re: [PATCH 1/5] cris: nand: Delete an error message for a failed memory allocation in crisv32_nand_flash

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Date:   Wed, 4 Oct 2017 22:16:52 +0200
From:   Alexander Sverdlin <alexander.sverdlin@...il.com>
To:     SF Markus Elfring <elfring@...rs.sourceforge.net>,
        linux-cris-kernel@...s.com,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Gregory Clement <gregory.clement@...e-electrons.com>,
        Jesper Nilsson <jesper.nilsson@...s.com>,
        Krzysztof Halasa <khalasa@...p.pl>,
        Mikael Starvik <starvik@...s.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Tony Lindgren <tony@...mide.com>,
        Vladimir Zapolskiy <vz@...ia.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH 1/5] cris: nand: Delete an error message for a failed
 memory allocation in crisv32_nand_flash_probe()

On 04/10/17 20:45, SF Markus Elfring wrote:
> Omit an extra message for a memory allocation failure in this function.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>

Reviewed-by: Alexander Sverdlin <alexander.sverdlin@...il.com>

> ---
>  arch/cris/arch-v32/drivers/mach-a3/nandflash.c | 2 --
>  arch/cris/arch-v32/drivers/mach-fs/nandflash.c | 2 --
>  2 files changed, 4 deletions(-)
> 
> diff --git a/arch/cris/arch-v32/drivers/mach-a3/nandflash.c b/arch/cris/arch-v32/drivers/mach-a3/nandflash.c
> index 925a98eb6d68..259aa1f46fbe 100644
> --- a/arch/cris/arch-v32/drivers/mach-a3/nandflash.c
> +++ b/arch/cris/arch-v32/drivers/mach-a3/nandflash.c
> @@ -136,8 +136,6 @@ struct mtd_info *__init crisv32_nand_flash_probe(void)
>  	/* Allocate memory for MTD device structure and private data */
>  	wrapper = kzalloc(sizeof(struct mtd_info_wrapper), GFP_KERNEL);
>  	if (!wrapper) {
> -		printk(KERN_ERR "Unable to allocate CRISv32 NAND MTD "
> -			"device structure.\n");
>  		err = -ENOMEM;
>  		return NULL;
>  	}
> diff --git a/arch/cris/arch-v32/drivers/mach-fs/nandflash.c b/arch/cris/arch-v32/drivers/mach-fs/nandflash.c
> index 53b56a429dde..1baf16ee74e8 100644
> --- a/arch/cris/arch-v32/drivers/mach-fs/nandflash.c
> +++ b/arch/cris/arch-v32/drivers/mach-fs/nandflash.c
> @@ -111,8 +111,6 @@ struct mtd_info *__init crisv32_nand_flash_probe(void)
>  	/* Allocate memory for MTD device structure and private data */
>  	wrapper = kzalloc(sizeof(struct mtd_info_wrapper), GFP_KERNEL);
>  	if (!wrapper) {
> -		printk(KERN_ERR "Unable to allocate CRISv32 NAND MTD "
> -			"device structure.\n");
>  		err = -ENOMEM;
>  		return NULL;
>  	}