[PATCH 2/3] boot: fdt: Drop lmb_alloc*() typecasts

Laurent Pinchart laurent.pinchart at ideasonboard.com
Sun Mar 17 12:26:45 CET 2024


Hi Marek,

Thank you for the patch.

On Sun, Mar 17, 2024 at 07:16:30AM +0100, Marek Vasut wrote:
> The lmb_alloc_base() returns phys_addr_t , map_sysmem() accepts
> phys_addr_t as first parameter. Declare $addr as phys_addr_t and

s/$addr/addr/ ?

> get rid of the casts.
> 
> Reported-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Signed-off-by: Marek Vasut <marek.vasut+renesas at mailbox.org>
> ---
> Cc: Heinrich Schuchardt <xypron.glpk at gmx.de>
> Cc: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
> Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Cc: Simon Glass <sjg at chromium.org>
> Cc: Tom Rini <trini at konsulko.com>
> ---
>  boot/image-fdt.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/boot/image-fdt.c b/boot/image-fdt.c
> index c2571b22244..c37442c9130 100644
> --- a/boot/image-fdt.c
> +++ b/boot/image-fdt.c
> @@ -162,6 +162,7 @@ int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size)
>  	void	*of_start = NULL;
>  	phys_addr_t start, size, usable;
>  	char	*fdt_high;
> +	phys_addr_t addr;
>  	phys_addr_t low;
>  	phys_size_t mapsize;
>  	ulong	of_len = 0;
> @@ -186,7 +187,6 @@ int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size)
>  	fdt_high = env_get("fdt_high");
>  	if (fdt_high) {
>  		ulong desired_addr = hextoul(fdt_high, NULL);
> -		ulong addr;

I would keep addr declared here. With that,

Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

>  
>  		if (desired_addr == ~0UL) {
>  			/* All ones means use fdt in place */
> @@ -224,8 +224,8 @@ int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size)
>  			 * At least part of this DRAM bank is usable, try
>  			 * using it for LMB allocation.
>  			 */
> -			of_start = map_sysmem((ulong)lmb_alloc_base(lmb,
> -				    of_len, 0x1000, usable), of_len);
> +			addr = lmb_alloc_base(lmb, of_len, 0x1000, usable);
> +			of_start = map_sysmem(addr, of_len);
>  			/* Allocation succeeded, use this block. */
>  			if (of_start != NULL)
>  				break;

-- 
Regards,

Laurent Pinchart


More information about the U-Boot mailing list