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author | Chad Williamson <chad@dahc.us> | 2013-06-17 22:32:04 -0500 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-18 11:40:26 -0700 |
commit | 3f3c1fc9adf65cb31565e08803cd20b7016e8f76 (patch) | |
tree | 8f1e79be003245f626137150c4013a877b9109b0 /drivers/staging/silicom/bpctl_mod.c | |
parent | ea675ee5b8e2f9eb3d30df48f73b871df1aac3ac (diff) | |
download | op-kernel-dev-3f3c1fc9adf65cb31565e08803cd20b7016e8f76.zip op-kernel-dev-3f3c1fc9adf65cb31565e08803cd20b7016e8f76.tar.gz |
Staging: silicom: move assignments out of if conditions
Remove a bunch of assignments from if-statement conditions in
bpctl_mod.c, resolving checkpatch.pl errors. (This isn't all of
them, but the patch is getting rather long...)
Signed-off-by: Chad Williamson <chad@dahc.us>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/silicom/bpctl_mod.c')
-rw-r--r-- | drivers/staging/silicom/bpctl_mod.c | 54 |
1 files changed, 34 insertions, 20 deletions
diff --git a/drivers/staging/silicom/bpctl_mod.c b/drivers/staging/silicom/bpctl_mod.c index 9c10cdd..c42f362 100644 --- a/drivers/staging/silicom/bpctl_mod.c +++ b/drivers/staging/silicom/bpctl_mod.c @@ -307,7 +307,8 @@ static void write_pulse(bpctl_dev_t *pbpctl_dev, ctrl = BP10G_READ_REG(pbpctl_dev, ESDP); if (pbpctl_dev->bp_10g9) { - if (!(pbpctl_dev_c = get_status_port_fn(pbpctl_dev))) + pbpctl_dev_c = get_status_port_fn(pbpctl_dev); + if (!pbpctl_dev_c) return; ctrl = BP10G_READ_REG(pbpctl_dev_c, ESDP); } @@ -607,7 +608,8 @@ static int read_pulse(bpctl_dev_t *pbpctl_dev, unsigned int ctrl_ext, if (pbpctl_dev->bp_540) ctrl = BP10G_READ_REG(pbpctl_dev, ESDP); if (pbpctl_dev->bp_10g9) { - if (!(pbpctl_dev_c = get_status_port_fn(pbpctl_dev))) + pbpctl_dev_c = get_status_port_fn(pbpctl_dev); + if (!pbpctl_dev_c) return -1; ctrl = BP10G_READ_REG(pbpctl_dev_c, ESDP); } @@ -775,7 +777,8 @@ static void write_reg(bpctl_dev_t *pbpctl_dev, unsigned char value, bpctl_dev_t *pbpctl_dev_c = NULL; unsigned long flags; if (pbpctl_dev->bp_10g9) { - if (!(pbpctl_dev_c = get_status_port_fn(pbpctl_dev))) + pbpctl_dev_c = get_status_port_fn(pbpctl_dev); + if (!pbpctl_dev_c) return; } if ((pbpctl_dev->wdt_status == WDT_STATUS_EN) && @@ -953,7 +956,8 @@ static int read_reg(bpctl_dev_t *pbpctl_dev, unsigned char addr) atomic_set(&pbpctl_dev->wdt_busy, 1); #endif if (pbpctl_dev->bp_10g9) { - if (!(pbpctl_dev_c = get_status_port_fn(pbpctl_dev))) + pbpctl_dev_c = get_status_port_fn(pbpctl_dev); + if (!pbpctl_dev_c) return -1; } @@ -1224,7 +1228,8 @@ static int wdt_pulse(bpctl_dev_t *pbpctl_dev) return -1; #endif if (pbpctl_dev->bp_10g9) { - if (!(pbpctl_dev_c = get_status_port_fn(pbpctl_dev))) + pbpctl_dev_c = get_status_port_fn(pbpctl_dev); + if (!pbpctl_dev_c) return -1; } @@ -1744,7 +1749,8 @@ static int write_data_int(bpctl_dev_t *pbpctl_dev, unsigned char value) { bpctl_dev_t *pbpctl_dev_b = NULL; - if (!(pbpctl_dev_b = get_status_port_fn(pbpctl_dev))) + pbpctl_dev_b = get_status_port_fn(pbpctl_dev); + if (!pbpctl_dev_b) return -1; atomic_set(&pbpctl_dev->wdt_busy, 1); write_data_port_int(pbpctl_dev, value & 0x3); @@ -1962,7 +1968,8 @@ int tpl_hw_on(bpctl_dev_t *pbpctl_dev) int ret = 0, ctrl = 0; bpctl_dev_t *pbpctl_dev_b = NULL; - if (!(pbpctl_dev_b = get_status_port_fn(pbpctl_dev))) + pbpctl_dev_b = get_status_port_fn(pbpctl_dev); + if (!pbpctl_dev_b) return BP_NOT_CAP; if (pbpctl_dev->bp_caps_ex & TPL2_CAP_EX) { @@ -1989,7 +1996,8 @@ int tpl_hw_off(bpctl_dev_t *pbpctl_dev) int ret = 0, ctrl = 0; bpctl_dev_t *pbpctl_dev_b = NULL; - if (!(pbpctl_dev_b = get_status_port_fn(pbpctl_dev))) + pbpctl_dev_b = get_status_port_fn(pbpctl_dev); + if (!pbpctl_dev_b) return BP_NOT_CAP; if (pbpctl_dev->bp_caps_ex & TPL2_CAP_EX) { cmnd_on(pbpctl_dev); @@ -3234,8 +3242,10 @@ int bypass_from_last_read(bpctl_dev_t *pbpctl_dev) uint32_t ctrl_ext = 0; bpctl_dev_t *pbpctl_dev_b = NULL; - if ((pbpctl_dev->bp_caps & SW_CTL_CAP) - && (pbpctl_dev_b = get_status_port_fn(pbpctl_dev))) { + if (pbpctl_dev->bp_caps & SW_CTL_CAP) { + pbpctl_dev_b = get_status_port_fn(pbpctl_dev); + if (!pbpctl_dev_b) + return BP_NOT_CAP; ctrl_ext = BPCTL_READ_REG(pbpctl_dev_b, CTRL_EXT); BPCTL_BP_WRITE_REG(pbpctl_dev_b, CTRL_EXT, (ctrl_ext & ~BPCTLI_CTRL_EXT_SDP7_DIR)); @@ -3251,9 +3261,10 @@ int bypass_status_clear(bpctl_dev_t *pbpctl_dev) { bpctl_dev_t *pbpctl_dev_b = NULL; - if ((pbpctl_dev->bp_caps & SW_CTL_CAP) - && (pbpctl_dev_b = get_status_port_fn(pbpctl_dev))) { - + if (pbpctl_dev->bp_caps & SW_CTL_CAP) { + pbpctl_dev_b = get_status_port_fn(pbpctl_dev); + if (!pbpctl_dev_b) + return BP_NOT_CAP; send_bypass_clear_pulse(pbpctl_dev_b, 1); return 0; } else @@ -3326,7 +3337,8 @@ static int bypass_status(bpctl_dev_t *pbpctl_dev) bpctl_dev_t *pbpctl_dev_b = NULL; - if (!(pbpctl_dev_b = get_status_port_fn(pbpctl_dev))) + pbpctl_dev_b = get_status_port_fn(pbpctl_dev); + if (!pbpctl_dev_b) return BP_NOT_CAP; if (INTEL_IF_SERIES(pbpctl_dev->subdevice)) { @@ -3614,7 +3626,8 @@ int tap_status(bpctl_dev_t *pbpctl_dev) if (pbpctl_dev->bp_caps & TAP_CAP) { bpctl_dev_t *pbpctl_dev_b = NULL; - if (!(pbpctl_dev_b = get_status_port_fn(pbpctl_dev))) + pbpctl_dev_b = get_status_port_fn(pbpctl_dev); + if (!pbpctl_dev_b) return BP_NOT_CAP; if (pbpctl_dev->bp_ext_ver >= 0x8) { @@ -3710,7 +3723,8 @@ int disc_off_status(bpctl_dev_t *pbpctl_dev) u32 ctrl_ext = 0; if (pbpctl_dev->bp_caps & DISC_CAP) { - if (!(pbpctl_dev_b = get_status_port_fn(pbpctl_dev))) + pbpctl_dev_b = get_status_port_fn(pbpctl_dev); + if (!pbpctl_dev_b) return BP_NOT_CAP; if (DISCF_IF_SERIES(pbpctl_dev->subdevice)) return ((((read_reg(pbpctl_dev, STATUS_DISC_REG_ADDR)) & @@ -3791,11 +3805,10 @@ static int disc_status(bpctl_dev_t *pbpctl_dev) { int ctrl = 0; if (pbpctl_dev->bp_caps & DISC_CAP) { - - if ((ctrl = disc_off_status(pbpctl_dev)) < 0) + ctrl = disc_off_status(pbpctl_dev); + if (ctrl < 0) return ctrl; return ((ctrl == 0) ? 1 : 0); - } return BP_NOT_CAP; } @@ -3908,7 +3921,8 @@ int tpl_hw_status(bpctl_dev_t *pbpctl_dev) { bpctl_dev_t *pbpctl_dev_b = NULL; - if (!(pbpctl_dev_b = get_status_port_fn(pbpctl_dev))) + pbpctl_dev_b = get_status_port_fn(pbpctl_dev); + if (!pbpctl_dev_b) return BP_NOT_CAP; if (TPL_IF_SERIES(pbpctl_dev->subdevice)) |