diff options
| -rw-r--r-- | drivers/dma/dw-edma/dw-edma-v0-debugfs.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/dma/dw-edma/dw-edma-v0-debugfs.c b/drivers/dma/dw-edma/dw-edma-v0-debugfs.c index 8e61810dea4b..6e7f3ef60ca7 100644 --- a/drivers/dma/dw-edma/dw-edma-v0-debugfs.c +++ b/drivers/dma/dw-edma/dw-edma-v0-debugfs.c @@ -100,9 +100,8 @@ static void dw_edma_debugfs_create_x32(const struct debugfs_entries entries[], int i; for (i = 0; i < nr_entries; i++) { - if (!debugfs_create_file_unsafe(entries[i].name, 0444, dir, - entries[i].reg, &fops_x32)) - break; + debugfs_create_file_unsafe(entries[i].name, 0444, dir, + entries[i].reg, &fops_x32); } } @@ -168,8 +167,6 @@ static void dw_edma_debugfs_regs_wr(struct dentry *dir) char name[16]; regs_dir = debugfs_create_dir(WRITE_STR, dir); - if (!regs_dir) - return; nr_entries = ARRAY_SIZE(debugfs_regs); dw_edma_debugfs_create_x32(debugfs_regs, nr_entries, regs_dir); @@ -184,8 +181,6 @@ static void dw_edma_debugfs_regs_wr(struct dentry *dir) snprintf(name, sizeof(name), "%s:%d", CHANNEL_STR, i); ch_dir = debugfs_create_dir(name, regs_dir); - if (!ch_dir) - return; dw_edma_debugfs_regs_ch(®s->type.unroll.ch[i].wr, ch_dir); @@ -237,8 +232,6 @@ static void dw_edma_debugfs_regs_rd(struct dentry *dir) char name[16]; regs_dir = debugfs_create_dir(READ_STR, dir); - if (!regs_dir) - return; nr_entries = ARRAY_SIZE(debugfs_regs); dw_edma_debugfs_create_x32(debugfs_regs, nr_entries, regs_dir); @@ -253,8 +246,6 @@ static void dw_edma_debugfs_regs_rd(struct dentry *dir) snprintf(name, sizeof(name), "%s:%d", CHANNEL_STR, i); ch_dir = debugfs_create_dir(name, regs_dir); - if (!ch_dir) - return; dw_edma_debugfs_regs_ch(®s->type.unroll.ch[i].rd, ch_dir); @@ -273,8 +264,6 @@ static void dw_edma_debugfs_regs(void) int nr_entries; regs_dir = debugfs_create_dir(REGISTERS_STR, dw->debugfs); - if (!regs_dir) - return; nr_entries = ARRAY_SIZE(debugfs_regs); dw_edma_debugfs_create_x32(debugfs_regs, nr_entries, regs_dir); @@ -285,6 +274,9 @@ static void dw_edma_debugfs_regs(void) void dw_edma_v0_debugfs_on(struct dw_edma *_dw) { + if (!debugfs_initialized()) + return; + dw = _dw; if (!dw) return; @@ -294,8 +286,6 @@ void dw_edma_v0_debugfs_on(struct dw_edma *_dw) return; dw->debugfs = debugfs_create_dir(dw->name, NULL); - if (!dw->debugfs) - return; debugfs_create_u32("mf", 0444, dw->debugfs, &dw->chip->mf); debugfs_create_u16("wr_ch_cnt", 0444, dw->debugfs, &dw->wr_ch_cnt); |