Re: [PATCH] mmc: host: via-sdmmc: constify pci_device_id.
From: Ulf Hansson
Date: Thu Jul 27 2017 - 10:48:38 EST
On 17 July 2017 at 18:31, Arvind Yadav <arvind.yadav.cs@xxxxxxxxx> wrote:
> pci_device_id are not supposed to change at runtime. All functions
> working with pci_device_id provided by <linux/pci.h> work with
> const pci_device_id. So mark the non-const structs as const.
>
> File size before:
> text data bss dec hex filename
> 6952 880 0 7832 1e98 drivers/mmc/host/via-sdmmc.o
>
> File size After adding 'const':
> text data bss dec hex filename
> 7032 800 0 7832 1e98 drivers/mmc/host/via-sdmmc.o
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
Thanks, applied for next!
Kind regards
Uffe
> ---
> drivers/mmc/host/via-sdmmc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/via-sdmmc.c b/drivers/mmc/host/via-sdmmc.c
> index 6380044..a838bf5 100644
> --- a/drivers/mmc/host/via-sdmmc.c
> +++ b/drivers/mmc/host/via-sdmmc.c
> @@ -323,7 +323,7 @@ struct via_crdr_mmc_host {
> /* some devices need a very long delay for power to stabilize */
> #define VIA_CRDR_QUIRK_300MS_PWRDELAY 0x0001
>
> -static struct pci_device_id via_ids[] = {
> +static const struct pci_device_id via_ids[] = {
> {PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_9530,
> PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0,},
> {0,}
> --
> 2.7.4
>