diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-3.9/010-spi-bcm63xx-simplify-bcm63xx_spi_check_transfer.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-3.9/010-spi-bcm63xx-simplify-bcm63xx_spi_check_transfer.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.9/010-spi-bcm63xx-simplify-bcm63xx_spi_check_transfer.patch b/target/linux/brcm63xx/patches-3.9/010-spi-bcm63xx-simplify-bcm63xx_spi_check_transfer.patch new file mode 100644 index 000000000..57c1e465e --- /dev/null +++ b/target/linux/brcm63xx/patches-3.9/010-spi-bcm63xx-simplify-bcm63xx_spi_check_transfer.patch @@ -0,0 +1,30 @@ +From d69ac73da38f0d16cc6b4524cd734b907db6eab8 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Mon, 11 Mar 2013 13:51:10 +0100 +Subject: [PATCH 08/12] spi/bcm63xx: simplify bcm63xx_spi_check_transfer + +bcm63xx_spi_check_transfer is only called from one place that has +t always set, so directly check the transfer's bits_per_word. + +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +--- + drivers/spi/spi-bcm63xx.c | 7 ++----- + 1 file changed, 2 insertions(+), 5 deletions(-) + +--- a/drivers/spi/spi-bcm63xx.c ++++ b/drivers/spi/spi-bcm63xx.c +@@ -96,12 +96,9 @@ static const unsigned bcm63xx_spi_freq_t + static int bcm63xx_spi_check_transfer(struct spi_device *spi, + struct spi_transfer *t) + { +- u8 bits_per_word; +- +- bits_per_word = (t) ? t->bits_per_word : spi->bits_per_word; +- if (bits_per_word != 8) { ++ if (t->bits_per_word != 8) { + dev_err(&spi->dev, "%s, unsupported bits_per_word=%d\n", +- __func__, bits_per_word); ++ __func__, t->bits_per_word); + return -EINVAL; + } + |