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From: Axel Lin <axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org>
To: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Marek Vasut <marex-ynQEQJNshbs@public.gmane.org>,
	linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH] spi: mxs: Use list_for_each_entry to iterate over transfer list
Date: Wed, 05 Feb 2014 17:47:59 +0800	[thread overview]
Message-ID: <1391593679.1420.1.camel@phoenix> (raw)

We don't modify the list entry while iterating the transfer list.
So use list_for_each_entry instead of list_for_each_entry_safe.

Signed-off-by: Axel Lin <axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org>
---
 drivers/spi/spi-mxs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c
index 17bb9a9..4208f24 100644
--- a/drivers/spi/spi-mxs.c
+++ b/drivers/spi/spi-mxs.c
@@ -370,7 +370,7 @@ static int mxs_spi_transfer_one(struct spi_master *master,
 {
 	struct mxs_spi *spi = spi_master_get_devdata(master);
 	struct mxs_ssp *ssp = &spi->ssp;
-	struct spi_transfer *t, *tmp_t;
+	struct spi_transfer *t;
 	unsigned int flag;
 	int status = 0;
 
@@ -380,7 +380,7 @@ static int mxs_spi_transfer_one(struct spi_master *master,
 	writel(mxs_spi_cs_to_reg(m->spi->chip_select),
 	       ssp->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_SET);
 
-	list_for_each_entry_safe(t, tmp_t, &m->transfers, transfer_list) {
+	list_for_each_entry(t, &m->transfers, transfer_list) {
 
 		status = mxs_spi_setup_transfer(m->spi, t);
 		if (status)
-- 
1.8.1.2



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             reply	other threads:[~2014-02-05  9:47 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-05  9:47 Axel Lin [this message]
2014-02-05 17:14 ` [PATCH] spi: mxs: Use list_for_each_entry to iterate over transfer list Marek Vasut
2014-02-07 12:20 ` Mark Brown

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