diff options
| author | Gustavo Pimentel <Gustavo.Pimentel@synopsys.com> | 2021-02-18 22:04:05 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-03-16 20:28:53 +0300 |
| commit | 5244ac2e2e34d1f558ae690f10882ebe42365ea2 (patch) | |
| tree | 9f17fe96da354e25d4121011c841cf43ca3e2e07 /drivers/dma/dw-edma/dw-edma-v0-debugfs.c | |
| parent | da6e0dd54135e51ca858ee231674ba93ca4ba89f (diff) | |
| download | linux-5244ac2e2e34d1f558ae690f10882ebe42365ea2.tar.xz | |
dmaengine: dw-edma: Move struct dentry variable from static definition into dw_edma struct
Move struct dentry variable from static definition (dw-edma-v0-debugfs.c)
into dw_edma struct (dw-edma-core.h)
Also the variable was renamed from base_dir to debugfs.
Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Link: https://lore.kernel.org/r/07c1167b671e7b175700e2e7061cf0b3dd8c6adb.1613674948.git.gustavo.pimentel@synopsys.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/dw-edma/dw-edma-v0-debugfs.c')
| -rw-r--r-- | drivers/dma/dw-edma/dw-edma-v0-debugfs.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/dma/dw-edma/dw-edma-v0-debugfs.c b/drivers/dma/dw-edma/dw-edma-v0-debugfs.c index 157dfc2e2430..4b3bcffd15ef 100644 --- a/drivers/dma/dw-edma/dw-edma-v0-debugfs.c +++ b/drivers/dma/dw-edma/dw-edma-v0-debugfs.c @@ -38,7 +38,6 @@ #define CHANNEL_STR "channel" #define REGISTERS_STR "registers" -static struct dentry *base_dir; static struct dw_edma *dw; static struct dw_edma_v0_regs __iomem *regs; @@ -272,7 +271,7 @@ static void dw_edma_debugfs_regs(void) struct dentry *regs_dir; int nr_entries; - regs_dir = debugfs_create_dir(REGISTERS_STR, base_dir); + regs_dir = debugfs_create_dir(REGISTERS_STR, dw->debugfs); if (!regs_dir) return; @@ -293,18 +292,23 @@ void dw_edma_v0_debugfs_on(struct dw_edma_chip *chip) if (!regs) return; - base_dir = debugfs_create_dir(dw->name, NULL); - if (!base_dir) + dw->debugfs = debugfs_create_dir(dw->name, NULL); + if (!dw->debugfs) return; - debugfs_create_u32("mf", 0444, base_dir, &dw->mf); - debugfs_create_u16("wr_ch_cnt", 0444, base_dir, &dw->wr_ch_cnt); - debugfs_create_u16("rd_ch_cnt", 0444, base_dir, &dw->rd_ch_cnt); + debugfs_create_u32("mf", 0444, dw->debugfs, &dw->mf); + debugfs_create_u16("wr_ch_cnt", 0444, dw->debugfs, &dw->wr_ch_cnt); + debugfs_create_u16("rd_ch_cnt", 0444, dw->debugfs, &dw->rd_ch_cnt); dw_edma_debugfs_regs(); } -void dw_edma_v0_debugfs_off(void) +void dw_edma_v0_debugfs_off(struct dw_edma_chip *chip) { - debugfs_remove_recursive(base_dir); + dw = chip->dw; + if (!dw) + return; + + debugfs_remove_recursive(dw->debugfs); + dw->debugfs = NULL; } |