Re: [PATCH] nand: denali: remove undefined GFP_DMA flag

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On Wed, Nov 14, 2018 at 7:15 AM Enrico Jorns <ejo@xxxxxxxxxxxxxx> wrote:
>
> This was a remnant from porting kernel code to barebox.
> While being uncritical so far, this will now cause a compiler error
> since kzalloc is not a define but a static inline function.
>
> As the kzalloc() 'mode' argument was ignored before and still will be,
> it is safe to remove the parameter.
>
> Signed-off-by: Enrico Jorns <ejo@xxxxxxxxxxxxxx>
> ---
>  drivers/mtd/nand/nand_denali.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mtd/nand/nand_denali.c b/drivers/mtd/nand/nand_denali.c
> index 8b09b3722f..ef3395864c 100644
> --- a/drivers/mtd/nand/nand_denali.c
> +++ b/drivers/mtd/nand/nand_denali.c
> @@ -1387,7 +1387,7 @@ int denali_init(struct denali_nand_info *denali)
>         }
>
>         /* allocate a temporary buffer for nand_scan_ident() */
> -       denali->buf.buf = kzalloc(PAGE_SIZE, GFP_DMA | GFP_KERNEL);
> +       denali->buf.buf = kzalloc(PAGE_SIZE, GFP_KERNEL);
>         if (!denali->buf.buf)
>                 return -ENOMEM;

Just as a suggestion, maybe just replace this call with xzalloc,
getting rid of meaningless GFP_KERNEL as well, and dropping the OOM
check below?

Thanks,
Andrey Smirnov

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