linux-kernel - Re: [PATCH 30/34] sata: mv: drop unnecessary #ifdef checks

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Message-ID: <53e6b7af-1db3-439a-8085-9f0a3be1c3b6@kernel.org>
Date: Wed, 3 Apr 2024 17:29:50 +0900
From: Damien Le Moal <dlemoal@...nel.org>
To: Arnd Bergmann <arnd@...nel.org>, linux-kernel@...r.kernel.org,
 Niklas Cassel <cassel@...nel.org>,
 Saeed Bishara <saeed@...ntu-saeed.il.marvell.com>
Cc: Arnd Bergmann <arnd@...db.de>, Ma Ke <make_ruc2021@....com>,
 Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
 Sergey Shtylyov <s.shtylyov@....ru>,
 Christophe JAILLET <christophe.jaillet@...adoo.fr>,
 Jeff Garzik <jeff@...zik.org>, linux-ide@...r.kernel.org
Subject: Re: [PATCH 30/34] sata: mv: drop unnecessary #ifdef checks

On 4/3/24 17:06, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> Building with W=1 shows a warning for an unused variable when CONFIG_PCI
> is diabled:

s/diabled/disabled

> drivers/ata/sata_mv.c:790:35: error: unused variable 'mv_pci_tbl' [-Werror,-Wunused-const-variable]
> static const struct pci_device_id mv_pci_tbl[] = {
> 
> Move the table into the same block that containsn the pci_driver
> definition.

s/containsn/contains

But no need to resend, I will fix that when applying.

Thanks !

> 
> Fixes: 7bb3c5290ca0 ("sata_mv: Remove PCI dependency")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>  drivers/ata/sata_mv.c | 64 +++++++++++++++++++++----------------------
>  1 file changed, 32 insertions(+), 32 deletions(-)
> 
> diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
> index e82786c63fbd..697063890f5d 100644
> --- a/drivers/ata/sata_mv.c
> +++ b/drivers/ata/sata_mv.c
> @@ -787,37 +787,6 @@ static const struct ata_port_info mv_port_info[] = {
>  	},
>  };
>  
> -static const struct pci_device_id mv_pci_tbl[] = {
> -	{ PCI_VDEVICE(MARVELL, 0x5040), chip_504x },
> -	{ PCI_VDEVICE(MARVELL, 0x5041), chip_504x },
> -	{ PCI_VDEVICE(MARVELL, 0x5080), chip_5080 },
> -	{ PCI_VDEVICE(MARVELL, 0x5081), chip_508x },
> -	/* RocketRAID 1720/174x have different identifiers */
> -	{ PCI_VDEVICE(TTI, 0x1720), chip_6042 },
> -	{ PCI_VDEVICE(TTI, 0x1740), chip_6042 },
> -	{ PCI_VDEVICE(TTI, 0x1742), chip_6042 },
> -
> -	{ PCI_VDEVICE(MARVELL, 0x6040), chip_604x },
> -	{ PCI_VDEVICE(MARVELL, 0x6041), chip_604x },
> -	{ PCI_VDEVICE(MARVELL, 0x6042), chip_6042 },
> -	{ PCI_VDEVICE(MARVELL, 0x6080), chip_608x },
> -	{ PCI_VDEVICE(MARVELL, 0x6081), chip_608x },
> -
> -	{ PCI_VDEVICE(ADAPTEC2, 0x0241), chip_604x },
> -
> -	/* Adaptec 1430SA */
> -	{ PCI_VDEVICE(ADAPTEC2, 0x0243), chip_7042 },
> -
> -	/* Marvell 7042 support */
> -	{ PCI_VDEVICE(MARVELL, 0x7042), chip_7042 },
> -
> -	/* Highpoint RocketRAID PCIe series */
> -	{ PCI_VDEVICE(TTI, 0x2300), chip_7042 },
> -	{ PCI_VDEVICE(TTI, 0x2310), chip_7042 },
> -
> -	{ }			/* terminate list */
> -};
> -
>  static const struct mv_hw_ops mv5xxx_ops = {
>  	.phy_errata		= mv5_phy_errata,
>  	.enable_leds		= mv5_enable_leds,
> @@ -4303,6 +4272,37 @@ static int mv_pci_init_one(struct pci_dev *pdev,
>  static int mv_pci_device_resume(struct pci_dev *pdev);
>  #endif
>  
> +static const struct pci_device_id mv_pci_tbl[] = {
> +	{ PCI_VDEVICE(MARVELL, 0x5040), chip_504x },
> +	{ PCI_VDEVICE(MARVELL, 0x5041), chip_504x },
> +	{ PCI_VDEVICE(MARVELL, 0x5080), chip_5080 },
> +	{ PCI_VDEVICE(MARVELL, 0x5081), chip_508x },
> +	/* RocketRAID 1720/174x have different identifiers */
> +	{ PCI_VDEVICE(TTI, 0x1720), chip_6042 },
> +	{ PCI_VDEVICE(TTI, 0x1740), chip_6042 },
> +	{ PCI_VDEVICE(TTI, 0x1742), chip_6042 },
> +
> +	{ PCI_VDEVICE(MARVELL, 0x6040), chip_604x },
> +	{ PCI_VDEVICE(MARVELL, 0x6041), chip_604x },
> +	{ PCI_VDEVICE(MARVELL, 0x6042), chip_6042 },
> +	{ PCI_VDEVICE(MARVELL, 0x6080), chip_608x },
> +	{ PCI_VDEVICE(MARVELL, 0x6081), chip_608x },
> +
> +	{ PCI_VDEVICE(ADAPTEC2, 0x0241), chip_604x },
> +
> +	/* Adaptec 1430SA */
> +	{ PCI_VDEVICE(ADAPTEC2, 0x0243), chip_7042 },
> +
> +	/* Marvell 7042 support */
> +	{ PCI_VDEVICE(MARVELL, 0x7042), chip_7042 },
> +
> +	/* Highpoint RocketRAID PCIe series */
> +	{ PCI_VDEVICE(TTI, 0x2300), chip_7042 },
> +	{ PCI_VDEVICE(TTI, 0x2310), chip_7042 },
> +
> +	{ }			/* terminate list */
> +};
> +
>  
>  static struct pci_driver mv_pci_driver = {
>  	.name			= DRV_NAME,
> @@ -4315,6 +4315,7 @@ static struct pci_driver mv_pci_driver = {
>  #endif
>  
>  };
> +MODULE_DEVICE_TABLE(pci, mv_pci_tbl);
>  
>  /**
>   *      mv_print_info - Dump key info to kernel log for perusal.
> @@ -4487,7 +4488,6 @@ static void __exit mv_exit(void)
>  MODULE_AUTHOR("Brett Russ");
>  MODULE_DESCRIPTION("SCSI low-level driver for Marvell SATA controllers");
>  MODULE_LICENSE("GPL v2");
> -MODULE_DEVICE_TABLE(pci, mv_pci_tbl);
>  MODULE_VERSION(DRV_VERSION);
>  MODULE_ALIAS("platform:" DRV_NAME);
>  

-- 
Damien Le Moal
Western Digital Research