From: <Tudor.Ambarus@microchip.com>
To: <broonie@kernel.org>, <Nicolas.Ferre@microchip.com>,
<alexandre.belloni@bootlin.com>,
<Ludovic.Desroches@microchip.com>
Cc: <linux-spi@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <linux-mtd@lists.infradead.org>,
<Tudor.Ambarus@microchip.com>
Subject: [PATCH 5/9] spi: atmel-quadspi: return appropriate error code
Date: Wed, 30 Jan 2019 15:08:38 +0000 [thread overview]
Message-ID: <20190130150818.24902-6-tudor.ambarus@microchip.com> (raw)
In-Reply-To: <20190130150818.24902-1-tudor.ambarus@microchip.com>
From: Tudor Ambarus <tudor.ambarus@microchip.com>
Return -ENOTSUPP when atmel_qspi_find_mode() fails. Propagate
the error in atmel_qspi_exec_op().
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
---
drivers/spi/atmel-quadspi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c
index 3643f0c851b0..e6de6e3d1345 100644
--- a/drivers/spi/atmel-quadspi.c
+++ b/drivers/spi/atmel-quadspi.c
@@ -208,7 +208,7 @@ static int atmel_qspi_find_mode(const struct spi_mem_op *op)
if (atmel_qspi_is_compatible(op, &sama5d2_qspi_modes[i]))
return i;
- return -1;
+ return -ENOTSUPP;
}
static bool atmel_qspi_supports_op(struct spi_mem *mem,
@@ -239,7 +239,7 @@ static int atmel_qspi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
mode = atmel_qspi_find_mode(op);
if (mode < 0)
- return -ENOTSUPP;
+ return mode;
ifr |= sama5d2_qspi_modes[mode].config;
--
2.9.5
next prev parent reply other threads:[~2019-01-30 15:08 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-30 15:08 [PATCH 0/9] spi: atmel-quadspi: introduce sam9x60 qspi contoller Tudor.Ambarus
2019-01-30 15:08 ` [PATCH 1/9] spi: atmel-quadspi: optimize qspi init Tudor.Ambarus
2019-01-30 17:15 ` Boris Brezillon
2019-01-31 10:42 ` Tudor.Ambarus
2019-01-30 15:08 ` [PATCH 2/9] spi: atmel-quadspi: order header files inclusion alphabetically Tudor.Ambarus
2019-01-30 17:16 ` Boris Brezillon
2019-01-30 15:08 ` [PATCH 3/9] spi: atmel-quadspi: fix naming scheme Tudor.Ambarus
2019-01-30 17:19 ` Boris Brezillon
2019-01-31 10:43 ` Tudor.Ambarus
2019-01-30 15:08 ` [PATCH 4/9] spi: atmel-quadspi: remove unnecessary cast Tudor.Ambarus
2019-01-30 17:20 ` Boris Brezillon
2019-01-30 15:08 ` Tudor.Ambarus [this message]
2019-01-30 17:21 ` [PATCH 5/9] spi: atmel-quadspi: return appropriate error code Boris Brezillon
2019-01-30 15:08 ` [PATCH 6/9] spi: atmel-quadspi: switch to SPDX license identifiers Tudor.Ambarus
2019-01-30 17:23 ` Boris Brezillon
2019-01-30 15:08 ` [PATCH 7/9] dt-bindings: spi: atmel-quadspi: update example to new clock binding Tudor.Ambarus
2019-01-30 17:25 ` Boris Brezillon
2019-01-30 15:08 ` [PATCH 8/9] dt-bindings: spi: atmel-quadspi: QuadSPI driver for Microchip SAM9X60 Tudor.Ambarus
2019-01-30 17:30 ` Boris Brezillon
2019-01-31 10:45 ` Tudor.Ambarus
2019-01-30 15:08 ` [PATCH 9/9] spi: atmel-quadspi: add support for sam9x60 qspi controller Tudor.Ambarus
2019-01-30 17:43 ` Boris Brezillon
2019-01-31 10:46 ` Tudor.Ambarus
2019-01-31 11:55 ` Boris Brezillon
2019-01-31 12:40 ` Tudor.Ambarus
2019-01-31 13:12 ` Boris Brezillon
2019-01-31 12:01 ` Boris Brezillon
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190130150818.24902-6-tudor.ambarus@microchip.com \
--to=tudor.ambarus@microchip.com \
--cc=Ludovic.Desroches@microchip.com \
--cc=Nicolas.Ferre@microchip.com \
--cc=alexandre.belloni@bootlin.com \
--cc=broonie@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mtd@lists.infradead.org \
--cc=linux-spi@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).