openwrt/target/linux/brcm63xx/patches-3.8/006-spi-bcm63xx-remove-dupl...

28 lines
868 B
Diff

From 3abf34d4e0460bb098fabe3cc8207108bae1905a Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jogo@openwrt.org>
Date: Mon, 11 Mar 2013 13:40:26 +0100
Subject: [PATCH 04/12] spi/bcm63xx: remove duplicated mode bits check
The spi subsystem already checks the mode bits before calling setup.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
drivers/spi/spi-bcm63xx.c | 6 ------
1 file changed, 6 deletions(-)
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -158,12 +158,6 @@ static int bcm63xx_spi_setup(struct spi_
if (!spi->bits_per_word)
spi->bits_per_word = 8;
- if (spi->mode & ~MODEBITS) {
- dev_err(&spi->dev, "%s, unsupported mode bits %x\n",
- __func__, spi->mode & ~MODEBITS);
- return -EINVAL;
- }
-
dev_dbg(&spi->dev, "%s, mode %d, %u bits/w, %u nsec/bit\n",
__func__, spi->mode & MODEBITS, spi->bits_per_word, 0);