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path: root/sound/pci/ctxfi/ctamixer.c
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Diffstat (limited to 'sound/pci/ctxfi/ctamixer.c')
-rw-r--r--sound/pci/ctxfi/ctamixer.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/sound/pci/ctxfi/ctamixer.c b/sound/pci/ctxfi/ctamixer.c
index a7f4a671f7b..fee35cfc0c7 100644
--- a/sound/pci/ctxfi/ctamixer.c
+++ b/sound/pci/ctxfi/ctamixer.c
@@ -63,7 +63,7 @@ static int amixer_set_input(struct amixer *amixer, struct rsc *rsc)
hw = amixer->rsc.hw;
hw->amixer_set_mode(amixer->rsc.ctrl_blk, AMIXER_Y_IMMEDIATE);
amixer->input = rsc;
- if (NULL == rsc)
+ if (!rsc)
hw->amixer_set_x(amixer->rsc.ctrl_blk, BLANK_SLOT);
else
hw->amixer_set_x(amixer->rsc.ctrl_blk,
@@ -99,7 +99,7 @@ static int amixer_set_sum(struct amixer *amixer, struct sum *sum)
hw = amixer->rsc.hw;
amixer->sum = sum;
- if (NULL == sum) {
+ if (!sum) {
hw->amixer_set_se(amixer->rsc.ctrl_blk, 0);
} else {
hw->amixer_set_se(amixer->rsc.ctrl_blk, 1);
@@ -124,20 +124,20 @@ static int amixer_commit_write(struct amixer *amixer)
/* Program master and conjugate resources */
amixer->rsc.ops->master(&amixer->rsc);
- if (NULL != input)
+ if (input)
input->ops->master(input);
- if (NULL != sum)
+ if (sum)
sum->rsc.ops->master(&sum->rsc);
for (i = 0; i < amixer->rsc.msr; i++) {
hw->amixer_set_dirty_all(amixer->rsc.ctrl_blk);
- if (NULL != input) {
+ if (input) {
hw->amixer_set_x(amixer->rsc.ctrl_blk,
input->ops->output_slot(input));
input->ops->next_conj(input);
}
- if (NULL != sum) {
+ if (sum) {
hw->amixer_set_sadr(amixer->rsc.ctrl_blk,
sum->rsc.ops->index(&sum->rsc));
sum->rsc.ops->next_conj(&sum->rsc);
@@ -147,10 +147,10 @@ static int amixer_commit_write(struct amixer *amixer)
amixer->rsc.ops->next_conj(&amixer->rsc);
}
amixer->rsc.ops->master(&amixer->rsc);
- if (NULL != input)
+ if (input)
input->ops->master(input);
- if (NULL != sum)
+ if (sum)
sum->rsc.ops->master(&sum->rsc);
return 0;
@@ -303,7 +303,7 @@ int amixer_mgr_create(void *hw, struct amixer_mgr **ramixer_mgr)
*ramixer_mgr = NULL;
amixer_mgr = kzalloc(sizeof(*amixer_mgr), GFP_KERNEL);
- if (NULL == amixer_mgr)
+ if (!amixer_mgr)
return -ENOMEM;
err = rsc_mgr_init(&amixer_mgr->mgr, AMIXER, AMIXER_RESOURCE_NUM, hw);
@@ -456,7 +456,7 @@ int sum_mgr_create(void *hw, struct sum_mgr **rsum_mgr)
*rsum_mgr = NULL;
sum_mgr = kzalloc(sizeof(*sum_mgr), GFP_KERNEL);
- if (NULL == sum_mgr)
+ if (!sum_mgr)
return -ENOMEM;
err = rsc_mgr_init(&sum_mgr->mgr, SUM, SUM_RESOURCE_NUM, hw);