diff options
| author | Osama Muhammad <osmtendev@gmail.com> | 2023-05-21 01:40:25 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-05-30 15:47:04 +0300 |
| commit | 0178f1e5d9845a31024eddd37e93a182e2dbab5d (patch) | |
| tree | 098dbccf51b5bfc81db08238a6800217d531dadf /drivers/spi | |
| parent | 81ea9a0710bcf74934446f63898f0186aeb2b5b8 (diff) | |
| download | linux-0178f1e5d9845a31024eddd37e93a182e2dbab5d.tar.xz | |
spi-dw-core.c: Fix error checking for debugfs_create_dir
This patch fixes the error checking in spi-dw-core.c in
debugfs_create_dir. The DebugFS kernel API is developed in
a way that the caller can safely ignore the errors that
occur during the creation of DebugFS nodes.
Signed-off-by: Osama Muhammad <osmtendev@gmail.com>
Link: https://lore.kernel.org/r/20230520224025.14928-1-osmtendev@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-dw-core.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/spi/spi-dw-core.c b/drivers/spi/spi-dw-core.c index 7778b19bcb6c..071a7604a8ab 100644 --- a/drivers/spi/spi-dw-core.c +++ b/drivers/spi/spi-dw-core.c @@ -57,21 +57,18 @@ static const struct debugfs_reg32 dw_spi_dbgfs_regs[] = { DW_SPI_DBGFS_REG("RX_SAMPLE_DLY", DW_SPI_RX_SAMPLE_DLY), }; -static int dw_spi_debugfs_init(struct dw_spi *dws) +static void dw_spi_debugfs_init(struct dw_spi *dws) { char name[32]; snprintf(name, 32, "dw_spi%d", dws->master->bus_num); dws->debugfs = debugfs_create_dir(name, NULL); - if (!dws->debugfs) - return -ENOMEM; dws->regset.regs = dw_spi_dbgfs_regs; dws->regset.nregs = ARRAY_SIZE(dw_spi_dbgfs_regs); dws->regset.base = dws->regs; debugfs_create_regset32("registers", 0400, dws->debugfs, &dws->regset); - return 0; } static void dw_spi_debugfs_remove(struct dw_spi *dws) @@ -80,9 +77,8 @@ static void dw_spi_debugfs_remove(struct dw_spi *dws) } #else -static inline int dw_spi_debugfs_init(struct dw_spi *dws) +static inline void dw_spi_debugfs_init(struct dw_spi *dws) { - return 0; } static inline void dw_spi_debugfs_remove(struct dw_spi *dws) |