ath5k: Fix return codes for eeprom read functions.

Eeprom read functions are of bool type and not int.

Signed-off-by: Wojciech Dubowik <Wojciech.Dubowik@neratec.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c
index 707cde149248a0570cd847fb60a002065bf94886..ae84b86c3bf2e1c78b6e593935a1184d6d5a0acf 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/ahb.c
+++ b/drivers/net/wireless/ath/ath5k/ahb.c
@@ -31,7 +31,8 @@ static void ath5k_ahb_read_cachesize(struct ath_common *common, int *csz)
        *csz = L1_CACHE_BYTES >> 2;
 }
 
-bool ath5k_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data)
+static bool
+ath5k_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data)
 {
        struct ath5k_softc *sc = common->priv;
        struct platform_device *pdev = to_platform_device(sc->dev);
@@ -46,10 +47,10 @@ bool ath5k_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data)
 
        eeprom += off;
        if (eeprom > eeprom_end)
-               return -EINVAL;
+               return false;
 
        *data = *eeprom;
-       return 0;
+       return true;
 }
 
 int ath5k_hw_read_srev(struct ath5k_hw *ah)

diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 80e625608bac69665b29ff32915d3e8f0d13c92a..b6561f785c6eb1e87886892760f6d15edd772fd8 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -72,7 +72,6 @@ static int
 ath5k_eeprom_init_header(struct ath5k_hw *ah)
 {
        struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
-       int ret;
        u16 val;
        u32 cksum, offset, eep_max = AR5K_EEPROM_INFO_MAX;
 
@@ -192,7 +191,7 @@ static int ath5k_eeprom_read_ants(struct ath5k_hw *ah, u32 *offset,
        struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
        u32 o = *offset;
        u16 val;
-       int ret, i = 0;
+       int i = 0;
 
        AR5K_EEPROM_READ(o++, val);
        ee->ee_switch_settling[mode]    = (val >> 8) & 0x7f;
@@ -252,7 +251,6 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset,
        struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
        u32 o = *offset;
        u16 val;
-       int ret;
 
        ee->ee_n_piers[mode] = 0;
        AR5K_EEPROM_READ(o++, val);
@@ -515,7 +513,6 @@ ath5k_eeprom_read_freq_list(struct ath5k_hw *ah, int *offset, int max,
        int o = *offset;
        int i = 0;
        u8 freq1, freq2;
-       int ret;
        u16 val;
 
        ee->ee_n_piers[mode] = 0;
@@ -551,7 +548,7 @@ ath5k_eeprom_init_11a_pcal_freq(struct ath5k_hw *ah, int offset)
 {
        struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
        struct ath5k_chan_pcal_info *pcal = ee->ee_pwr_cal_a;
-       int i, ret;
+       int i;
        u16 val;
        u8 mask;
 
@@ -970,7 +967,6 @@ ath5k_eeprom_read_pcal_info_5112(struct ath5k_hw *ah, int mode)
        u32 offset;
        u8 i, c;
        u16 val;
-       int ret;
        u8 pd_gains = 0;
 
        /* Count how many curves we have and
@@ -1228,7 +1224,7 @@ ath5k_eeprom_read_pcal_info_2413(struct ath5k_hw *ah, int mode)
        struct ath5k_chan_pcal_info *chinfo;
        u8 *pdgain_idx = ee->ee_pdc_to_idx[mode];
        u32 offset;
-       int idx, i, ret;
+       int idx, i;
        u16 val;
        u8 pd_gains = 0;
 
@@ -1419,7 +1415,7 @@ ath5k_eeprom_read_target_rate_pwr_info(struct ath5k_hw *ah, unsigned int mode)
        u8 *rate_target_pwr_num;
        u32 offset;
        u16 val;
-       int ret, i;
+       int i;
 
        offset = AR5K_EEPROM_TARGET_PWRSTART(ee->ee_misc1);
        rate_target_pwr_num = &ee->ee_rate_target_pwr_num[mode];
@@ -1593,7 +1589,7 @@ ath5k_eeprom_read_ctl_info(struct ath5k_hw *ah)
        struct ath5k_edge_power *rep;
        unsigned int fmask, pmask;
        unsigned int ctl_mode;
-       int ret, i, j;
+       int i, j;
        u32 offset;
        u16 val;
 
@@ -1733,16 +1729,12 @@ int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac)
        u8 mac_d[ETH_ALEN] = {};
        u32 total, offset;
        u16 data;
-       int octet, ret;
+       int octet;
 
-       ret = ath5k_hw_nvram_read(ah, 0x20, &data);
-       if (ret)
-               return ret;
+       AR5K_EEPROM_READ(0x20, data);
 
        for (offset = 0x1f, octet = 0, total = 0; offset >= 0x1d; offset--) {
-               ret = ath5k_hw_nvram_read(ah, offset, &data);
-               if (ret)
-                       return ret;
+               AR5K_EEPROM_READ(offset, data);
 
                total += data;
                mac_d[octet + 1] = data & 0xff;

diff --git a/drivers/net/wireless/ath/ath5k/eeprom.h b/drivers/net/wireless/ath/ath5k/eeprom.h
index 7c09e150dbdc640555bb3f7717de1e4a1182b8cc..d46f1056f447a3ea08825d5c13e0100117bbe36e 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/eeprom.h
+++ b/drivers/net/wireless/ath/ath5k/eeprom.h
@@ -241,9 +241,8 @@ enum ath5k_eeprom_freq_bands{
 #define        AR5K_SPUR_SYMBOL_WIDTH_TURBO_100Hz      6250
 
 #define AR5K_EEPROM_READ(_o, _v) do {                  \
-       ret = ath5k_hw_nvram_read(ah, (_o), &(_v));     \
-       if (ret)                                        \
-               return ret;                             \
+       if (!ath5k_hw_nvram_read(ah, (_o), &(_v)))      \
+               return -EIO;                            \
 } while (0)
 
 #define AR5K_EEPROM_READ_HDR(_o, _v)                                   \

diff --git a/drivers/net/wireless/ath/ath5k/pci.c b/drivers/net/wireless/ath/ath5k/pci.c
index 7f8c5b0e9d2a78e011ecee22701363c7db8fb66a..66598a0d1df05ad8251f1624acfda7dc72f54574 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/pci.c
+++ b/drivers/net/wireless/ath/ath5k/pci.c
@@ -69,7 +69,8 @@ static void ath5k_pci_read_cachesize(struct ath_common *common, int *csz)
 /*
  * Read from eeprom
  */
-bool ath5k_pci_eeprom_read(struct ath_common *common, u32 offset, u16 *data)
+static bool
+ath5k_pci_eeprom_read(struct ath_common *common, u32 offset, u16 *data)
 {
        struct ath5k_hw *ah = (struct ath5k_hw *) common->ah;
        u32 status, timeout;
@@ -90,15 +91,15 @@ bool ath5k_pci_eeprom_read(struct ath_common *common, u32 offset, u16 *data)
                status = ath5k_hw_reg_read(ah, AR5K_EEPROM_STATUS);
                if (status & AR5K_EEPROM_STAT_RDDONE) {
                        if (status & AR5K_EEPROM_STAT_RDERR)
-                               return -EIO;
+                               return false;
                        *data = (u16)(ath5k_hw_reg_read(ah, AR5K_EEPROM_DATA) &
                                        0xffff);
-                       return 0;
+                       return true;
                }
                udelay(15);
        }
 
-       return -ETIMEDOUT;
+       return false;
 }
 
 int ath5k_hw_read_srev(struct ath5k_hw *ah)