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Subject[PATCH 10/11] spi-dw: Move checking of max_speed_hz value to be a prerequisite in spi_dw_setup
Date
From: Dirk Brandewie <dirk.brandewie@gmail.com>

Move the check of spi->max_speed_hz to be a prerequisite of
spi_dw_setup().

Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>
---
drivers/spi/spi-dw.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index 35b952b..7b3f607 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -634,6 +634,11 @@ static int spi_dw_setup(struct spi_device *spi)
if (spi->bits_per_word != 8 && spi->bits_per_word != 16)
return -EINVAL;

+ if (!spi->max_speed_hz) {
+ dev_err(&spi->dev, "No max speed HZ parameter\n");
+ return -EINVAL;
+ }
+
/* Only alloc on first setup */
chip = spi_get_ctldata(spi);
if (!chip) {
@@ -675,10 +680,6 @@ static int spi_dw_setup(struct spi_device *spi)
}
chip->bits_per_word = spi->bits_per_word;

- if (!spi->max_speed_hz) {
- dev_err(&spi->dev, "No max speed HZ parameter\n");
- return -EINVAL;
- }
chip->speed_hz = spi->max_speed_hz;

chip->tmode = 0; /* Tx & Rx */
--
1.7.3.4


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