From 22c5649eef0fc37532e20c14d2656b28ca708a69 Mon Sep 17 00:00:00 2001 From: Christian Lamparter Date: Sat, 11 Aug 2012 13:09:20 +0200 Subject: [PATCH] p54: fix powerpc gcc warnings My commit "p54: parse output power table" introduced the following compiler warnings for powerpc-allmodconfig eeprom.c: In function 'p54_get_maxpower': eeprom.c:291 warning: comparison of distinct pointer types lacks a cast eeporm.c:292 warning: comparison of distinct pointer types lacks a cast eeprom.c:293 warning: comparison of distinct pointer types lacks a cast eeprom.c:294 warning: comparison of distinct pointer types lacks a cast This patch fixes those by using max_t(u16 which forces a type cast. Reported-by: Fengguang Wu Tested-by: Fengguang Wu Signed-off-by: Christian Lamparter Signed-off-by: John W. Linville --- drivers/net/wireless/p54/eeprom.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c index d4d8610..1ef1bfe 100644 --- a/drivers/net/wireless/p54/eeprom.c +++ b/drivers/net/wireless/p54/eeprom.c @@ -288,10 +288,14 @@ static int p54_get_maxpower(struct p54_common *priv, void *data) for (j = 0; j < ARRAY_SIZE(pda->point); j++) { struct pda_channel_output_limit_point_longbow *point = &pda->point[j]; - rawpower = max(rawpower, le16_to_cpu(point->val_qpsk)); - rawpower = max(rawpower, le16_to_cpu(point->val_bpsk)); - rawpower = max(rawpower, le16_to_cpu(point->val_16qam)); - rawpower = max(rawpower, le16_to_cpu(point->val_64qam)); + rawpower = max_t(u16, + rawpower, le16_to_cpu(point->val_qpsk)); + rawpower = max_t(u16, + rawpower, le16_to_cpu(point->val_bpsk)); + rawpower = max_t(u16, + rawpower, le16_to_cpu(point->val_16qam)); + rawpower = max_t(u16, + rawpower, le16_to_cpu(point->val_64qam)); } /* longbow seems to use 1/16 dBm units */ return rawpower / 16; -- 2.7.4