From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de> To: Miquel Raynal <miquel.raynal@bootlin.com>, Richard Weinberger <richard@nod.at>, Vignesh Raghavendra <vigneshr@ti.com> Cc: Colin Ian King <colin.king@canonical.com>, Dan Carpenter <dan.carpenter@oracle.com>, Fabio Estevam <festevam@gmail.com>, Heiko Schocher <hs@denx.de>, Mark Brown <broonie@kernel.org>, kernel@pengutronix.de, linux-mtd@lists.infradead.org, linux-spi@vger.kernel.org Subject: [PATCH v2 15/20] mtd: mchp48l640: Warn about failure to unregister mtd device Date: Tue, 12 Oct 2021 17:39:40 +0200 [thread overview] Message-ID: <20211012153945.2651412-16-u.kleine-koenig@pengutronix.de> (raw) In-Reply-To: <20211012153945.2651412-1-u.kleine-koenig@pengutronix.de> When an spi driver's remove function returns a non-zero error code nothing happens apart from emitting a generic error message. Make this error message more device specific and return zero instead. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> --- drivers/mtd/devices/mchp48l640.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/devices/mchp48l640.c b/drivers/mtd/devices/mchp48l640.c index 99400d0fb8c1..b87f7eca3e64 100644 --- a/drivers/mtd/devices/mchp48l640.c +++ b/drivers/mtd/devices/mchp48l640.c @@ -344,8 +344,14 @@ static int mchp48l640_probe(struct spi_device *spi) static int mchp48l640_remove(struct spi_device *spi) { struct mchp48l640_flash *flash = spi_get_drvdata(spi); + int ret; + + ret = mtd_device_unregister(&flash->mtd); + if (ret) + dev_warn(&spi->dev, "Failed to unregister mtd device (%pe)\n", + ERR_PTR(ret)); - return mtd_device_unregister(&flash->mtd); + return 0; } static const struct of_device_id mchp48l640_of_table[] = { -- 2.30.2
WARNING: multiple messages have this Message-ID (diff)
From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de> To: Miquel Raynal <miquel.raynal@bootlin.com>, Richard Weinberger <richard@nod.at>, Vignesh Raghavendra <vigneshr@ti.com> Cc: Colin Ian King <colin.king@canonical.com>, Dan Carpenter <dan.carpenter@oracle.com>, Fabio Estevam <festevam@gmail.com>, Heiko Schocher <hs@denx.de>, Mark Brown <broonie@kernel.org>, kernel@pengutronix.de, linux-mtd@lists.infradead.org, linux-spi@vger.kernel.org Subject: [PATCH v2 15/20] mtd: mchp48l640: Warn about failure to unregister mtd device Date: Tue, 12 Oct 2021 17:39:40 +0200 [thread overview] Message-ID: <20211012153945.2651412-16-u.kleine-koenig@pengutronix.de> (raw) In-Reply-To: <20211012153945.2651412-1-u.kleine-koenig@pengutronix.de> When an spi driver's remove function returns a non-zero error code nothing happens apart from emitting a generic error message. Make this error message more device specific and return zero instead. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> --- drivers/mtd/devices/mchp48l640.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/devices/mchp48l640.c b/drivers/mtd/devices/mchp48l640.c index 99400d0fb8c1..b87f7eca3e64 100644 --- a/drivers/mtd/devices/mchp48l640.c +++ b/drivers/mtd/devices/mchp48l640.c @@ -344,8 +344,14 @@ static int mchp48l640_probe(struct spi_device *spi) static int mchp48l640_remove(struct spi_device *spi) { struct mchp48l640_flash *flash = spi_get_drvdata(spi); + int ret; + + ret = mtd_device_unregister(&flash->mtd); + if (ret) + dev_warn(&spi->dev, "Failed to unregister mtd device (%pe)\n", + ERR_PTR(ret)); - return mtd_device_unregister(&flash->mtd); + return 0; } static const struct of_device_id mchp48l640_of_table[] = { -- 2.30.2 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/
next prev parent reply other threads:[~2021-10-12 15:40 UTC|newest] Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-10-12 15:39 [PATCH v2 00/20] Make some spi device drivers return zero in .remove() Uwe Kleine-König 2021-10-12 15:39 ` Uwe Kleine-König 2021-10-12 15:39 ` [PATCH v2 01/20] drm/panel: s6e63m0: Make s6e63m0_remove() return void Uwe Kleine-König 2021-10-12 15:39 ` [PATCH v2 02/20] gpio: max730x: Make __max730x_remove() " Uwe Kleine-König 2021-10-13 17:53 ` Bartosz Golaszewski 2021-10-12 15:39 ` [PATCH v2 03/20] gpio: mc33880: Drop if with an always false condition Uwe Kleine-König 2021-10-13 17:53 ` Bartosz Golaszewski 2021-10-12 15:39 ` [PATCH v2 04/20] hwmon: max31722: Warn about failure to put device in stand-by in .remove() Uwe Kleine-König 2021-10-12 15:51 ` Guenter Roeck 2021-10-12 15:39 ` [PATCH v2 05/20] input: adxl34xx: Make adxl34x_remove() return void Uwe Kleine-König 2021-10-13 2:45 ` Dmitry Torokhov 2021-10-13 7:49 ` Hennerich, Michael 2021-10-12 15:39 ` [PATCH v2 06/20] input: touchscreen: tsc200x: Make tsc200x_remove() " Uwe Kleine-König 2021-10-13 2:45 ` Dmitry Torokhov 2021-10-12 15:39 ` [PATCH v2 07/20] media: cxd2880: Eliminate dead code Uwe Kleine-König 2021-10-12 15:39 ` [PATCH v2 08/20] mfd: mc13xxx: Make mc13xxx_common_exit() return void Uwe Kleine-König 2021-10-21 10:18 ` Lee Jones 2021-10-12 15:39 ` [PATCH v2 09/20] mfd: stmpe: Make stmpe_remove() " Uwe Kleine-König 2021-10-21 10:19 ` Lee Jones 2021-10-12 15:39 ` [PATCH v2 10/20] mfd: tps65912: Make tps65912_device_exit() " Uwe Kleine-König 2021-10-21 10:19 ` Lee Jones 2021-10-12 15:39 ` [PATCH v2 11/20] misc: ad525x_dpot: Make ad_dpot_remove() " Uwe Kleine-König 2021-10-13 7:49 ` Hennerich, Michael 2021-10-12 15:39 ` [PATCH v2 12/20] misc: lis3lv02d: Make lis3lv02d_remove_fs() " Uwe Kleine-König 2021-10-12 15:54 ` Hans de Goede 2021-10-13 9:01 ` Greg Kroah-Hartman 2021-10-12 15:39 ` [PATCH v2 13/20] mtd: dataflash: Warn about failure to unregister mtd device Uwe Kleine-König 2021-10-12 15:39 ` Uwe Kleine-König 2021-10-13 12:44 ` Miquel Raynal 2021-10-13 12:44 ` Miquel Raynal 2021-10-13 14:08 ` Uwe Kleine-König 2021-10-13 14:08 ` Uwe Kleine-König 2021-10-13 14:33 ` Miquel Raynal 2021-10-13 14:33 ` Miquel Raynal 2021-10-13 15:13 ` Mark Brown 2021-10-13 15:13 ` Mark Brown 2021-10-12 15:39 ` [PATCH v2 14/20] mtd: mchp23k256: " Uwe Kleine-König 2021-10-12 15:39 ` Uwe Kleine-König 2021-10-12 15:39 ` Uwe Kleine-König [this message] 2021-10-12 15:39 ` [PATCH v2 15/20] mtd: mchp48l640: " Uwe Kleine-König 2021-10-12 15:39 ` [PATCH v2 16/20] mtd: sst25l: " Uwe Kleine-König 2021-10-12 15:39 ` Uwe Kleine-König 2021-10-12 15:39 ` [PATCH v2 17/20] serial: max310x: Make max310x_remove() return void Uwe Kleine-König 2021-10-12 15:39 ` [PATCH v2 18/20] serial: sc16is7xx: Make sc16is7xx_remove() " Uwe Kleine-König 2021-10-12 15:39 ` [PATCH v2 19/20] staging: fbtft: Make fbtft_remove_common() " Uwe Kleine-König 2021-10-12 18:41 ` Andy Shevchenko 2021-10-12 15:39 ` [PATCH v2 20/20] tpm: st33zp24: Make st33zp24_remove() " Uwe Kleine-König
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