b43: silence most sparse warnings
authorJohn W. Linville <linville@tuxdriver.com>
Wed, 21 Jul 2010 15:37:19 +0000 (11:37 -0400)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 21 Jul 2010 18:37:38 +0000 (14:37 -0400)
  CHECK   drivers/net/wireless/b43/main.c
drivers/net/wireless/b43/main.c:111:5: warning: symbol 'b43_modparam_pio' was not declared. Should it be static?
  CHECK   drivers/net/wireless/b43/phy_g.c
drivers/net/wireless/b43/phy_g.c:975:56: warning: cast truncates bits from constant value (ffff7fff becomes 7fff)
  CHECK   drivers/net/wireless/b43/phy_lp.c
drivers/net/wireless/b43/phy_lp.c:2701:6: warning: symbol 'b43_lpphy_op_switch_analog' was not declared. Should it be static?
drivers/net/wireless/b43/phy_lp.c:1148:30: warning: cast truncates bits from constant value (ffff1fff becomes 1fff)
drivers/net/wireless/b43/phy_lp.c:1525:30: warning: cast truncates bits from constant value (ffff1fff becomes 1fff)
drivers/net/wireless/b43/phy_lp.c:1529:30: warning: cast truncates bits from constant value (ffff1fff becomes 1fff)
  CHECK   drivers/net/wireless/b43/wa.c
drivers/net/wireless/b43/wa.c:385:60: warning: cast truncates bits from constant value (ffff00ff becomes ff)
drivers/net/wireless/b43/wa.c:403:55: warning: cast truncates bits from constant value (ffff00ff becomes ff)
drivers/net/wireless/b43/wa.c:405:55: warning: cast truncates bits from constant value (ffff00ff becomes ff)
drivers/net/wireless/b43/wa.c:415:71: warning: cast truncates bits from constant value (ffff0fff becomes fff)

AFAICT, none of these amount to real bugs.  But this reduces warning
spam from sparse w/o significantly affecting readability of the code (IMHO).

Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/b43/main.c
drivers/net/wireless/b43/phy_g.c
drivers/net/wireless/b43/phy_lp.c
drivers/net/wireless/b43/wa.c

index 8e243798ae9342163aabe18cde7beeafda9305a6..20631ae2ddd77bb5893ec101912f79152eb28957 100644 (file)
@@ -108,7 +108,7 @@ int b43_modparam_verbose = B43_VERBOSITY_DEFAULT;
 module_param_named(verbose, b43_modparam_verbose, int, 0644);
 MODULE_PARM_DESC(verbose, "Log message verbosity: 0=error, 1=warn, 2=info(default), 3=debug");
 
-int b43_modparam_pio = B43_PIO_DEFAULT;
+static int b43_modparam_pio = B43_PIO_DEFAULT;
 module_param_named(pio, b43_modparam_pio, int, 0644);
 MODULE_PARM_DESC(pio, "Use PIO accesses by default: 0=DMA, 1=PIO");
 
index 29bf34ced86552cb35ec284cf45d297c2f0479f7..0dc33b65e86be53a3de7f3642b8793ab06c9ef9a 100644 (file)
@@ -972,7 +972,7 @@ b43_radio_interference_mitigation_enable(struct b43_wldev *dev, int mode)
                b43_phy_maskset(dev, 0x04A2, 0xFFF0, 0x000B);
 
                if (phy->rev >= 3) {
-                       b43_phy_mask(dev, 0x048A, (u16)~0x8000);
+                       b43_phy_mask(dev, 0x048A, 0x7FFF);
                        b43_phy_maskset(dev, 0x0415, 0x8000, 0x36D8);
                        b43_phy_maskset(dev, 0x0416, 0x8000, 0x36D8);
                        b43_phy_maskset(dev, 0x0417, 0xFE00, 0x016D);
index c6afe9d94590f2e15cf66db6d908ded47d94ac92..fd50eb116243487f532bca9ac24623cdb1e81c93 100644 (file)
@@ -1145,7 +1145,7 @@ static void lpphy_write_tx_pctl_mode_to_hardware(struct b43_wldev *dev)
                B43_WARN_ON(1);
        }
        b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,
-                       (u16)~B43_LPPHY_TX_PWR_CTL_CMD_MODE, ctl);
+                       ~B43_LPPHY_TX_PWR_CTL_CMD_MODE & 0xFFFF, ctl);
 }
 
 static void lpphy_set_tx_power_control(struct b43_wldev *dev,
@@ -1522,11 +1522,11 @@ static void lpphy_tx_pctl_init_hw(struct b43_wldev *dev)
        b43_phy_mask(dev, B43_LPPHY_TX_PWR_CTL_DELTAPWR_LIMIT, 0xFF);
        b43_phy_write(dev, B43_LPPHY_TX_PWR_CTL_DELTAPWR_LIMIT, 0xA);
        b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,
-                       (u16)~B43_LPPHY_TX_PWR_CTL_CMD_MODE,
+                       ~B43_LPPHY_TX_PWR_CTL_CMD_MODE & 0xFFFF,
                        B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF);
        b43_phy_mask(dev, B43_LPPHY_TX_PWR_CTL_NNUM, 0xF8FF);
        b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,
-                       (u16)~B43_LPPHY_TX_PWR_CTL_CMD_MODE,
+                       ~B43_LPPHY_TX_PWR_CTL_CMD_MODE & 0xFFFF,
                        B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW);
 
        if (dev->phy.rev < 2) {
@@ -2698,7 +2698,7 @@ static enum b43_txpwr_result b43_lpphy_op_recalc_txpower(struct b43_wldev *dev,
        return B43_TXPWR_RES_DONE;
 }
 
-void b43_lpphy_op_switch_analog(struct b43_wldev *dev, bool on)
+static void b43_lpphy_op_switch_analog(struct b43_wldev *dev, bool on)
 {
        if (on) {
                b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xfff8);
index 97c79161c208925597b09ce4928af861efb3ec47..9a335da65b423129c54c8245dcdbf890fd531701 100644 (file)
@@ -382,7 +382,7 @@ static void b43_wa_altagc(struct b43_wldev *dev)
                b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 3, 25);
        }
 
-       b43_phy_maskset(dev, B43_PHY_CCKSHIFTBITS_WA, (u16)~0xFF00, 0x5700);
+       b43_phy_maskset(dev, B43_PHY_CCKSHIFTBITS_WA, 0x00FF, 0x5700);
        b43_phy_maskset(dev, B43_PHY_OFDM(0x1A), ~0x007F, 0x000F);
        b43_phy_maskset(dev, B43_PHY_OFDM(0x1A), ~0x3F80, 0x2B80);
        b43_phy_maskset(dev, B43_PHY_ANTWRSETT, 0xF0FF, 0x0300);
@@ -400,9 +400,9 @@ static void b43_wa_altagc(struct b43_wldev *dev)
        b43_phy_maskset(dev, B43_PHY_OFDM(0x89), ~0x00FF, 0x0020);
        b43_phy_maskset(dev, B43_PHY_OFDM(0x89), ~0x3F00, 0x0200);
        b43_phy_maskset(dev, B43_PHY_OFDM(0x82), ~0x00FF, 0x002E);
-       b43_phy_maskset(dev, B43_PHY_OFDM(0x96), (u16)~0xFF00, 0x1A00);
+       b43_phy_maskset(dev, B43_PHY_OFDM(0x96), 0x00FF, 0x1A00);
        b43_phy_maskset(dev, B43_PHY_OFDM(0x81), ~0x00FF, 0x0028);
-       b43_phy_maskset(dev, B43_PHY_OFDM(0x81), (u16)~0xFF00, 0x2C00);
+       b43_phy_maskset(dev, B43_PHY_OFDM(0x81), 0x00FF, 0x2C00);
        if (phy->rev == 1) {
                b43_phy_write(dev, B43_PHY_PEAK_COUNT, 0x092B);
                b43_phy_maskset(dev, B43_PHY_OFDM(0x1B), ~0x001E, 0x0002);
@@ -412,7 +412,7 @@ static void b43_wa_altagc(struct b43_wldev *dev)
                b43_phy_maskset(dev, B43_PHY_LPFGAINCTL, ~0x000F, 0x0004);
                if (phy->rev >= 6) {
                        b43_phy_write(dev, B43_PHY_OFDM(0x22), 0x287A);
-                       b43_phy_maskset(dev, B43_PHY_LPFGAINCTL, (u16)~0xF000, 0x3000);
+                       b43_phy_maskset(dev, B43_PHY_LPFGAINCTL, 0x0FFF, 0x3000);
                }
        }
        b43_phy_maskset(dev, B43_PHY_DIVSRCHIDX, 0x8080, 0x7874);