[v2 UBOOT PATCH 1/3] xilinx: common: Fix static checker warnings

Abbarapu, Venkatesh venkatesh.abbarapu at amd.com
Mon Sep 26 08:45:26 CEST 2022


Please ignore this patch.

Thanks
Venkatesh

> -----Original Message-----
> From: Venkatesh Yadav Abbarapu <venkatesh.abbarapu at amd.com>
> Sent: Monday, September 26, 2022 11:55 AM
> To: u-boot at lists.denx.de
> Cc: Simek, Michal <michal.simek at amd.com>; git at xilinx.com
> Subject: [v2 UBOOT PATCH 1/3] xilinx: common: Fix static checker warnings
> 
> Avoid signed extension for uuid and byte.
> 
> Eliminate the below smatch warnings:
> board/xilinx/common/board.c:128 xilinx_eeprom_legacy_cleanup()
> warn: impossible condition '(byte == 255) => ((-128)-127 == 255)'
> 
> board/xilinx/common/board.c:466 board_late_init_xilinx()
> warn: argument 3 to %02x specifier has type 'char'
> board/xilinx/common/board.c:466 board_late_init_xilinx()
> warn: argument 4 to %02x specifier has type 'char'
> 
> Signed-off-by: Venkatesh Yadav Abbarapu
> <venkatesh.abbarapu at amd.com>
> ---
>  board/xilinx/common/board.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/board/xilinx/common/board.c b/board/xilinx/common/board.c
> index 9b4aded466..2b6ead5269 100644
> --- a/board/xilinx/common/board.c
> +++ b/board/xilinx/common/board.c
> @@ -119,7 +119,7 @@ struct xilinx_legacy_format {  static void
> xilinx_eeprom_legacy_cleanup(char *eeprom, int size)  {
>  	int i;
> -	char byte;
> +	unsigned char byte;
> 
>  	for (i = 0; i < size; i++) {
>  		byte = eeprom[i];
> @@ -458,8 +458,8 @@ int board_late_init_xilinx(void)
>  							desc->serial);
> 
>  			if (desc->uuid[0]) {
> -				char uuid[UUID_STR_LEN + 1];
> -				char *t = desc->uuid;
> +				unsigned char uuid[UUID_STR_LEN + 1];
> +				unsigned char *t = desc->uuid;
> 
>  				memset(uuid, 0, UUID_STR_LEN + 1);
> 
> --
> 2.17.1



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