This patch removes #if 0'ed code, and spi_mpc83xx->busy variable that is used by that dead snippet only.
Signed-off-by: Anton Vorontsov <avoront...@ru.mvista.com> --- drivers/spi/spi_mpc83xx.c | 16 ---------------- 1 files changed, 0 insertions(+), 16 deletions(-) diff --git a/drivers/spi/spi_mpc83xx.c b/drivers/spi/spi_mpc83xx.c index 50112a5..4192ce4 100644 --- a/drivers/spi/spi_mpc83xx.c +++ b/drivers/spi/spi_mpc83xx.c @@ -98,8 +98,6 @@ struct mpc83xx_spi { bool qe_mode; - u8 busy; - struct workqueue_struct *workqueue; struct work_struct work; @@ -411,7 +409,6 @@ static void mpc83xx_spi_work(struct work_struct *work) work); spin_lock_irq(&mpc83xx_spi->lock); - mpc83xx_spi->busy = 1; while (!list_empty(&mpc83xx_spi->queue)) { struct spi_message *m = container_of(mpc83xx_spi->queue.next, struct spi_message, queue); @@ -423,7 +420,6 @@ static void mpc83xx_spi_work(struct work_struct *work) spin_lock_irq(&mpc83xx_spi->lock); } - mpc83xx_spi->busy = 0; spin_unlock_irq(&mpc83xx_spi->lock); } @@ -482,18 +478,6 @@ static int mpc83xx_spi_setup(struct spi_device *spi) dev_dbg(&spi->dev, "%s, mode %d, %u bits/w, %u Hz\n", __func__, spi->mode & (SPI_CPOL | SPI_CPHA), spi->bits_per_word, spi->max_speed_hz); -#if 0 /* Don't think this is needed */ - /* NOTE we _need_ to call chipselect() early, ideally with adapter - * setup, unless the hardware defaults cooperate to avoid confusion - * between normal (active low) and inverted chipselects. - */ - - /* deselect chip (low or high) */ - spin_lock(&mpc83xx_spi->lock); - if (!mpc83xx_spi->busy) - mpc83xx_spi_chipselect(spi, BITBANG_CS_INACTIVE); - spin_unlock(&mpc83xx_spi->lock); -#endif return 0; } -- 1.6.2.2 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev