sys_eeprom.c: In function 'do_mac': sys_eeprom.c:323: warning: dereferencing type-punned pointer will break strict-aliasing rules sys_eeprom.c: In function 'mac_read_from_eeprom': sys_eeprom.c:395: warning: dereferencing type-punned pointer will break strict-aliasing rules
Signed-off-by: Kumar Gala galak@kernel.crashing.org --- board/freescale/common/sys_eeprom.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/board/freescale/common/sys_eeprom.c b/board/freescale/common/sys_eeprom.c index ae5304a..3e1e332 100644 --- a/board/freescale/common/sys_eeprom.c +++ b/board/freescale/common/sys_eeprom.c @@ -78,12 +78,14 @@ static int has_been_read = 0;
#ifdef CONFIG_SYS_I2C_EEPROM_NXID /* Is this a valid NXID EEPROM? */ -#define is_valid (*((u32 *)e.id) == (('N' << 24) | ('X' << 16) | ('I' << 8) | 'D')) +#define is_valid ((e.id[0] == 'N') || (e.id[1] == 'X') || \ + (e.id[2] == 'I') || (e.id[3] == 'D')) #endif
#ifdef CONFIG_SYS_I2C_EEPROM_CCID /* Is this a valid CCID EEPROM? */ -#define is_valid (*((u32 *)e.id) == (('C' << 24) | ('C' << 16) | ('I' << 8) | 'D')) +#define is_valid ((e.id[0] == 'C') || (e.id[1] == 'C') || \ + (e.id[2] == 'I') || (e.id[3] == 'D')) #endif
/**