From 514eef9c2a711b4c24b97bb456d39695a6fe1775 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 8 Jun 2009 14:57:57 +0200 Subject: ALSA: ctxfi - Remove useless initializations and cast Remove useless variable initializations and cast at the beginning of functions. Signed-off-by: Takashi Iwai --- sound/pci/ctxfi/ctamixer.c | 62 +++++++++++++++++++++++----------------------- 1 file changed, 31 insertions(+), 31 deletions(-) (limited to 'sound/pci/ctxfi/ctamixer.c') diff --git a/sound/pci/ctxfi/ctamixer.c b/sound/pci/ctxfi/ctamixer.c index 859e996ad728..a1db51b3ead8 100644 --- a/sound/pci/ctxfi/ctamixer.c +++ b/sound/pci/ctxfi/ctamixer.c @@ -58,9 +58,9 @@ static struct rsc_ops amixer_basic_rsc_ops = { static int amixer_set_input(struct amixer *amixer, struct rsc *rsc) { - struct hw *hw = NULL; + struct hw *hw; - hw = (struct hw *)amixer->rsc.hw; + hw = amixer->rsc.hw; hw->amixer_set_mode(amixer->rsc.ctrl_blk, AMIXER_Y_IMMEDIATE); amixer->input = rsc; if (NULL == rsc) @@ -75,9 +75,9 @@ static int amixer_set_input(struct amixer *amixer, struct rsc *rsc) /* y is a 14-bit immediate constant */ static int amixer_set_y(struct amixer *amixer, unsigned int y) { - struct hw *hw = NULL; + struct hw *hw; - hw = (struct hw *)amixer->rsc.hw; + hw = amixer->rsc.hw; hw->amixer_set_y(amixer->rsc.ctrl_blk, y); return 0; @@ -85,9 +85,9 @@ static int amixer_set_y(struct amixer *amixer, unsigned int y) static int amixer_set_invalid_squash(struct amixer *amixer, unsigned int iv) { - struct hw *hw = NULL; + struct hw *hw; - hw = (struct hw *)amixer->rsc.hw; + hw = amixer->rsc.hw; hw->amixer_set_iv(amixer->rsc.ctrl_blk, iv); return 0; @@ -95,9 +95,9 @@ static int amixer_set_invalid_squash(struct amixer *amixer, unsigned int iv) static int amixer_set_sum(struct amixer *amixer, struct sum *sum) { - struct hw *hw = NULL; + struct hw *hw; - hw = (struct hw *)amixer->rsc.hw; + hw = amixer->rsc.hw; amixer->sum = sum; if (NULL == sum) { hw->amixer_set_se(amixer->rsc.ctrl_blk, 0); @@ -112,13 +112,13 @@ static int amixer_set_sum(struct amixer *amixer, struct sum *sum) static int amixer_commit_write(struct amixer *amixer) { - struct hw *hw = NULL; - unsigned int index = 0; - int i = 0; - struct rsc *input = NULL; - struct sum *sum = NULL; + struct hw *hw; + unsigned int index; + int i; + struct rsc *input; + struct sum *sum; - hw = (struct hw *)amixer->rsc.hw; + hw = amixer->rsc.hw; input = amixer->input; sum = amixer->sum; @@ -158,10 +158,10 @@ static int amixer_commit_write(struct amixer *amixer) static int amixer_commit_raw_write(struct amixer *amixer) { - struct hw *hw = NULL; - unsigned int index = 0; + struct hw *hw; + unsigned int index; - hw = (struct hw *)amixer->rsc.hw; + hw = amixer->rsc.hw; index = amixer->rsc.ops->output_slot(&amixer->rsc); hw->amixer_commit_write(hw, index, amixer->rsc.ctrl_blk); @@ -170,9 +170,9 @@ static int amixer_commit_raw_write(struct amixer *amixer) static int amixer_get_y(struct amixer *amixer) { - struct hw *hw = NULL; + struct hw *hw; - hw = (struct hw *)amixer->rsc.hw; + hw = amixer->rsc.hw; return hw->amixer_get_y(amixer->rsc.ctrl_blk); } @@ -201,7 +201,7 @@ static int amixer_rsc_init(struct amixer *amixer, const struct amixer_desc *desc, struct amixer_mgr *mgr) { - int err = 0; + int err; err = rsc_init(&amixer->rsc, amixer->idx[0], AMIXER, desc->msr, mgr->mgr.hw); @@ -233,9 +233,9 @@ static int get_amixer_rsc(struct amixer_mgr *mgr, const struct amixer_desc *desc, struct amixer **ramixer) { - int err = 0, i = 0; - unsigned int idx = 0; - struct amixer *amixer = NULL; + int err, i; + unsigned int idx; + struct amixer *amixer; unsigned long flags; *ramixer = NULL; @@ -284,7 +284,7 @@ error: static int put_amixer_rsc(struct amixer_mgr *mgr, struct amixer *amixer) { unsigned long flags; - int i = 0; + int i; spin_lock_irqsave(&mgr->mgr_lock, flags); for (i = 0; i < amixer->rsc.msr; i++) @@ -299,7 +299,7 @@ static int put_amixer_rsc(struct amixer_mgr *mgr, struct amixer *amixer) int amixer_mgr_create(void *hw, struct amixer_mgr **ramixer_mgr) { - int err = 0; + int err; struct amixer_mgr *amixer_mgr; *ramixer_mgr = NULL; @@ -367,7 +367,7 @@ static int sum_rsc_init(struct sum *sum, const struct sum_desc *desc, struct sum_mgr *mgr) { - int err = 0; + int err; err = rsc_init(&sum->rsc, sum->idx[0], SUM, desc->msr, mgr->mgr.hw); if (err) @@ -388,9 +388,9 @@ static int get_sum_rsc(struct sum_mgr *mgr, const struct sum_desc *desc, struct sum **rsum) { - int err = 0, i = 0; - unsigned int idx = 0; - struct sum *sum = NULL; + int err, i; + unsigned int idx; + struct sum *sum; unsigned long flags; *rsum = NULL; @@ -438,7 +438,7 @@ error: static int put_sum_rsc(struct sum_mgr *mgr, struct sum *sum) { unsigned long flags; - int i = 0; + int i; spin_lock_irqsave(&mgr->mgr_lock, flags); for (i = 0; i < sum->rsc.msr; i++) @@ -453,7 +453,7 @@ static int put_sum_rsc(struct sum_mgr *mgr, struct sum *sum) int sum_mgr_create(void *hw, struct sum_mgr **rsum_mgr) { - int err = 0; + int err; struct sum_mgr *sum_mgr; *rsum_mgr = NULL; -- cgit v1.2.3-55-g7522