From: <Tudor.Ambarus@microchip.com>
To: <broonie@kernel.org>, <robh+dt@kernel.org>,
<mark.rutland@arm.com>, <Nicolas.Ferre@microchip.com>,
<alexandre.belloni@bootlin.com>,
<Ludovic.Desroches@microchip.com>, <bbrezillon@kernel.org>,
<Cyrille.Pitchen@microchip.com>, <bugalski.piotr@gmail.com>
Cc: devicetree@vger.kernel.org, Tudor.Ambarus@microchip.com,
linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org,
linux-mtd@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 06/13] spi: atmel-quadspi: return appropriate error code
Date: Tue, 5 Feb 2019 15:43:38 +0000 [thread overview]
Message-ID: <20190205154257.29529-7-tudor.ambarus@microchip.com> (raw)
In-Reply-To: <20190205154257.29529-1-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>
Reviewed-by: Boris Brezillon <bbrezillon@kernel.org>
---
v5: no change
v4: no change
v3: no change
v2: collect R-b
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 be7f87fd5ac7..06c31830d07b 100644
--- a/drivers/spi/atmel-quadspi.c
+++ b/drivers/spi/atmel-quadspi.c
@@ -198,7 +198,7 @@ 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,
@@ -238,7 +238,7 @@ 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
______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/
next prev parent reply other threads:[~2019-02-05 15:59 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-05 15:43 [PATCH v5 00/13] spi: atmel-quadspi: introduce sam9x60 qspi controller Tudor.Ambarus
2019-02-05 15:43 ` [PATCH v5 01/13] spi: atmel-quadspi: cache MR value to avoid a write access Tudor.Ambarus
2019-02-05 15:43 ` [PATCH v5 02/13] spi: atmel-quadspi: order header files inclusion alphabetically Tudor.Ambarus
2019-02-05 15:43 ` [PATCH v5 03/13] spi: atmel-quadspi: drop wrappers for iomem accesses Tudor.Ambarus
2019-02-05 15:43 ` [PATCH v5 04/13] spi: atmel-quadspi: fix naming scheme Tudor.Ambarus
2019-02-05 15:43 ` [PATCH v5 05/13] spi: atmel-quadspi: remove unnecessary cast Tudor.Ambarus
2019-02-05 15:43 ` Tudor.Ambarus [this message]
2019-02-05 15:43 ` [PATCH v5 07/13] spi: atmel-quadspi: switch to SPDX license identifiers Tudor.Ambarus
2019-02-05 15:43 ` [PATCH v5 08/13] spi: atmel-quadspi: rework transfer macros Tudor.Ambarus
2019-02-05 15:43 ` [PATCH v5 09/13] dt-bindings: spi: atmel-quadspi: update example to new clock binding Tudor.Ambarus
2019-02-05 15:43 ` [PATCH v5 10/13] dt-bindings: spi: atmel-quadspi: make "pclk" mandatory Tudor.Ambarus
2019-02-05 15:43 ` [PATCH v5 11/13] spi: atmel-quadspi: add support for named peripheral clock Tudor.Ambarus
2019-02-05 15:44 ` [PATCH v5 12/13] dt-bindings: spi: atmel-quadspi: QuadSPI driver for Microchip SAM9X60 Tudor.Ambarus
2019-02-05 15:44 ` [PATCH v5 13/13] spi: atmel-quadspi: add support for sam9x60 qspi controller Tudor.Ambarus
2019-02-05 16:26 ` 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=20190205154257.29529-7-tudor.ambarus@microchip.com \
--to=tudor.ambarus@microchip.com \
--cc=Cyrille.Pitchen@microchip.com \
--cc=Ludovic.Desroches@microchip.com \
--cc=Nicolas.Ferre@microchip.com \
--cc=alexandre.belloni@bootlin.com \
--cc=bbrezillon@kernel.org \
--cc=broonie@kernel.org \
--cc=bugalski.piotr@gmail.com \
--cc=devicetree@vger.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 \
--cc=mark.rutland@arm.com \
--cc=robh+dt@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).