This fixes the following kbuild test robot warnings: >> drivers/spi/spi-dln2.c:124:1-4: WARNING: end returns can be simplified if >> negative or 0 value >> drivers/spi/spi-dln2.c:656:1-4: WARNING: end returns can be simplified if >> negative or 0 value
Additionally, fix a comment after switching from CONFIG_PM_RUNTIME to CONFIG_PM. Reported-by: Julia Lawall <[email protected]> Signed-off-by: Laurentiu Palcu <[email protected]> --- drivers/spi/spi-dln2.c | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) diff --git a/drivers/spi/spi-dln2.c b/drivers/spi/spi-dln2.c index cede063..3b7d91d 100644 --- a/drivers/spi/spi-dln2.c +++ b/drivers/spi/spi-dln2.c @@ -103,7 +103,6 @@ struct dln2_spi { */ static int dln2_spi_enable(struct dln2_spi *dln2, bool enable) { - int ret; u16 cmd; struct { u8 port; @@ -121,11 +120,7 @@ static int dln2_spi_enable(struct dln2_spi *dln2, bool enable) cmd = DLN2_SPI_DISABLE; } - ret = dln2_transfer_tx(dln2->pdev, cmd, &tx, len); - if (ret < 0) - return ret; - - return 0; + return dln2_transfer_tx(dln2->pdev, cmd, &tx, len); } /* @@ -653,11 +648,7 @@ static int dln2_spi_transfer_setup(struct dln2_spi *dln2, u32 speed, dln2->bpw = bpw; } - ret = dln2_spi_enable(dln2, true); - if (ret < 0) - return ret; - - return 0; + return dln2_spi_enable(dln2, true); } static int dln2_spi_transfer_one(struct spi_master *master, @@ -866,7 +857,7 @@ static int dln2_spi_runtime_resume(struct device *dev) return dln2_spi_enable(dln2, true); } -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ static const struct dev_pm_ops dln2_spi_pm = { SET_SYSTEM_SLEEP_PM_OPS(dln2_spi_suspend, dln2_spi_resume) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
