From 6b4f645a491ac29c7dced415d034eea7736155a6 Mon Sep 17 00:00:00 2001 From: "Luis R. Rodriguez" Date: Mon, 3 Aug 2009 13:51:49 -0700 Subject: [PATCH] ath9k: fix compile warning on ath9k_hw_AR9287_check_eeprom() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit CC [M] drivers/net/wireless/ath/ath9k/eeprom.o drivers/net/wireless/ath/ath9k/eeprom.c: In function ‘ath9k_hw_AR9287_check_eeprom’: drivers/net/wireless/ath/ath9k/eeprom.c:2866: warning: comparison of distinct pointer types lacks a cast Cc: Vivek Natarajan Signed-off-by: Luis R. Rodriguez Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/eeprom.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c index 9a09cc8e7044..4cb64a0900bb 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.c +++ b/drivers/net/wireless/ath/ath9k/eeprom.c @@ -2892,7 +2892,6 @@ static bool ath9k_hw_AR9287_fill_eeprom(struct ath_hw *ah) } static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah) { -#define SIZE_EEPROM_87 (sizeof(struct ar9287_eeprom) / sizeof(u16)) u32 sum = 0, el, integer; u16 temp, word, magic, magic2, *eepdata; int i, addr; @@ -2918,7 +2917,9 @@ static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah) need_swap = true; eepdata = (u16 *)(&ah->eeprom); - for (addr = 0; addr < SIZE_EEPROM_87; addr++) { + for (addr = 0; + addr < sizeof(struct ar9287_eeprom) / sizeof(u16); + addr++) { temp = swab16(*eepdata); *eepdata = temp; eepdata++; @@ -2938,8 +2939,13 @@ static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah) else el = ah->eeprom.map9287.baseEepHeader.length; + if (el > sizeof(struct ar9287_eeprom)) + el = sizeof(struct ar9287_eeprom) / sizeof(u16); + else + el = el / sizeof(u16); + eepdata = (u16 *)(&ah->eeprom); - for (i = 0; i < min(el, SIZE_EEPROM_87); i++) + for (i = 0; i < el; i++) sum ^= *eepdata++; if (need_swap) { @@ -2990,7 +2996,6 @@ static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah) } return 0; -#undef SIZE_EEPROM_87 } static u32 ath9k_hw_AR9287_get_eeprom(struct ath_hw *ah, -- 2.30.2