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xilinx: common: Fix static checker warnings

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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@amd.com>
Link: https://lore.kernel.org/r/20220926065242.4355-1-venkatesh.abbarapu@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
This commit is contained in:
Venkatesh Yadav Abbarapu 2022-09-26 12:22:42 +05:30 committed by Michal Simek
parent f4cf004d27
commit e1a193b951
1 changed files with 3 additions and 3 deletions
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6
board/xilinx/common/board.c
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@ -121,7 +121,7 @@ struct xilinx_legacy_format {
static void xilinx_eeprom_legacy_cleanup(char *eeprom, int size) static void xilinx_eeprom_legacy_cleanup(char *eeprom, int size)
{ {
int i; int i;
char byte; unsigned char byte;
for (i = 0; i < size; i++) { for (i = 0; i < size; i++) {
byte = eeprom[i]; byte = eeprom[i];
@ -460,8 +460,8 @@ int board_late_init_xilinx(void)
desc->serial); desc->serial);
if (desc->uuid[0]) { if (desc->uuid[0]) {
char uuid[UUID_STR_LEN + 1]; unsigned char uuid[UUID_STR_LEN + 1];
char *t = desc->uuid; unsigned char *t = desc->uuid;
memset(uuid, 0, UUID_STR_LEN + 1); memset(uuid, 0, UUID_STR_LEN + 1);