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authorArnd Bergmann <arnd@arndb.de>2016-06-15 23:30:43 +0200
committerKalle Valo <kvalo@codeaurora.org>2016-06-29 18:48:15 +0300
commit08aba42fcc7eea5e24558b3c59d1b9e86c3b9e75 (patch)
treebd71dd2a38c37085da261de3767c5f52fcdbf1a2 /drivers/net/wireless/realtek/rtlwifi/rtl8192cu
parentf52b041aed77592862c97726b98d78e8dccd72c9 (diff)
rtlwifi: use s8 instead of char
Compiling the rtlwifi drivers for ARM with gcc -Wextra warns about lots of incorrect code that results from 'char' being unsigned here, e.g. realtek/rtlwifi/rc.c:113:18: error: comparison is always true due to limited range of data type [-Werror=type-limits] realtek/rtlwifi/rtl8188ee/dm.c:1070:22: error: comparison is always false due to limited range of data type [-Werror=type-limits] realtek/rtlwifi/rtl8192ce/trx.c:54:16: error: comparison is always false due to limited range of data type [-Werror=type-limits] realtek/rtlwifi/rtl8192cu/mac.c:601:16: error: comparison is always false due to limited range of data type [-Werror=type-limits] realtek/rtlwifi/rtl8192de/trx.c:53:16: error: comparison is always false due to limited range of data type [-Werror=type-limits] realtek/rtlwifi/rtl8192ee/phy.c:1268:12: error: comparison is always true due to limited range of data type [-Werror=type-limits] realtek/rtlwifi/rtl8192se/rf.c:150:20: error: comparison is always false due to limited range of data type [-Werror=type-limits] realtek/rtlwifi/rtl8723be/dm.c:877:29: error: comparison is always false due to limited range of data type [-Werror=type-limits] realtek/rtlwifi/rtl8723be/phy.c:386:16: error: comparison is always true due to limited range of data type [-Werror=type-limits] realtek/rtlwifi/rtl8821ae/dm.c:1514:38: error: comparison is always false due to limited range of data type [-Werror=type-limits] realtek/rtlwifi/rtl8821ae/phy.c:1558:11: error: comparison is always false due to limited range of data type [-Werror=type-limits] realtek/rtlwifi/rtl8821ae/phy.c:386:24: error: comparison is always false due to limited range of data type [-Werror=type-limits] realtek/rtlwifi/rtl8821ae/trx.c:55:12: error: comparison is always false due to limited range of data type [-Werror=type-limits] realtek/rtlwifi/stats.c:31:16: error: comparison is always false due to limited range of data type [-Werror=type-limits] This patch changes all uses of 'char' in this driver that refer to 8-bit integers to use 's8' instead, which is signed on all architectures. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/rtl8192cu')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c6
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h4
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
index 035713311a4a..68ca734853c1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
@@ -596,7 +596,7 @@ void rtl92c_set_min_space(struct ieee80211_hw *hw, bool is2T)
/*==============================================================*/
-static u8 _rtl92c_query_rxpwrpercentage(char antpower)
+static u8 _rtl92c_query_rxpwrpercentage(s8 antpower)
{
if ((antpower <= -100) || (antpower >= 20))
return 0;
@@ -606,9 +606,9 @@ static u8 _rtl92c_query_rxpwrpercentage(char antpower)
return 100 + antpower;
}
-static u8 _rtl92c_evm_db_to_percentage(char value)
+static u8 _rtl92c_evm_db_to_percentage(s8 value)
{
- char ret_val;
+ s8 ret_val;
ret_val = value;
if (ret_val >= 0)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h
index 553a4bfac668..20a49ec8459b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h
@@ -79,8 +79,8 @@ struct rx_fwinfo_92c {
u8 pwdb_all;
u8 cfosho[4];
u8 cfotail[4];
- char rxevm[2];
- char rxsnr[4];
+ s8 rxevm[2];
+ s8 rxsnr[4];
u8 pdsnr[2];
u8 csi_current[2];
u8 csi_target[2];