From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH v3 06/13] spi: atmel-quadspi: return appropriate error code Date: Sat, 2 Feb 2019 04:07:27 +0000 Message-ID: <20190202040653.1217-7-tudor.ambarus@microchip.com> References: <20190202040653.1217-1-tudor.ambarus@microchip.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20190202040653.1217-1-tudor.ambarus@microchip.com> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org 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: linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, Tudor.Ambarus@microchip.com List-Id: devicetree@vger.kernel.org From: Tudor Ambarus Return -ENOTSUPP when atmel_qspi_find_mode() fails. Propagate the error in atmel_qspi_exec_op(). Signed-off-by: Tudor Ambarus Reviewed-by: Boris Brezillon --- 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 dbc2c65abc86..80b77eb4ec5e 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; =20 - return -1; + return -ENOTSUPP; } =20 static bool atmel_qspi_supports_op(struct spi_mem *mem, @@ -236,7 +236,7 @@ static int atmel_qspi_exec_op(struct spi_mem *mem, cons= t struct spi_mem_op *op) =20 mode =3D atmel_qspi_find_mode(op); if (mode < 0) - return -ENOTSUPP; + return mode; =20 ifr |=3D sama5d2_qspi_modes[mode].config; =20 --=20 2.9.5