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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Thierry Reding <treding@nvidia.com>,
	Guenter Roeck <linux@roeck-us.net>,
	Sasha Levin <sashal@kernel.org>,
	linux-hwmon@vger.kernel.org
Subject: [PATCH AUTOSEL 4.4 45/48] hwmon: (pwm-fan) Silence error on probe deferral
Date: Tue, 12 Nov 2019 21:01:28 -0500	[thread overview]
Message-ID: <20191113020131.13356-45-sashal@kernel.org> (raw)
In-Reply-To: <20191113020131.13356-1-sashal@kernel.org>

From: Thierry Reding <treding@nvidia.com>

[ Upstream commit 9f67f7583e77fe5dc57aab3a6159c2642544eaad ]

Probe deferrals aren't actual errors, so silence the error message in
case the PWM cannot yet be acquired.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/hwmon/pwm-fan.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 3e23003f78b01..993c61e95d30c 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -227,8 +227,12 @@ static int pwm_fan_probe(struct platform_device *pdev)
 
 	ctx->pwm = devm_of_pwm_get(&pdev->dev, pdev->dev.of_node, NULL);
 	if (IS_ERR(ctx->pwm)) {
-		dev_err(&pdev->dev, "Could not get PWM\n");
-		return PTR_ERR(ctx->pwm);
+		ret = PTR_ERR(ctx->pwm);
+
+		if (ret != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "Could not get PWM: %d\n", ret);
+
+		return ret;
 	}
 
 	platform_set_drvdata(pdev, ctx);
-- 
2.20.1


  parent reply	other threads:[~2019-11-13  2:03 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-13  2:00 [PATCH AUTOSEL 4.4 01/48] net: ovs: fix return type of ndo_start_xmit function Sasha Levin
2019-11-13  2:00 ` [PATCH AUTOSEL 4.4 02/48] ARM: dts: omap5: enable OTG role for DWC3 controller Sasha Levin
2019-11-13  2:00 ` [PATCH AUTOSEL 4.4 03/48] f2fs: return correct errno in f2fs_gc Sasha Levin
2019-11-13  2:00 ` [PATCH AUTOSEL 4.4 04/48] SUNRPC: Fix priority queue fairness Sasha Levin
2019-11-13  2:00 ` [PATCH AUTOSEL 4.4 05/48] ath10k: fix vdev-start timeout on error Sasha Levin
2019-11-13  2:00 ` [PATCH AUTOSEL 4.4 06/48] ath9k: fix reporting calculated new FFT upper max Sasha Levin
2019-11-13  2:00 ` [PATCH AUTOSEL 4.4 07/48] usb: gadget: udc: fotg210-udc: Fix a sleep-in-atomic-context bug in fotg210_get_status() Sasha Levin
2019-11-13  2:00 ` [PATCH AUTOSEL 4.4 08/48] nl80211: Fix a GET_KEY reply attribute Sasha Levin
2019-11-13  2:00 ` [PATCH AUTOSEL 4.4 09/48] dmaengine: ep93xx: Return proper enum in ep93xx_dma_chan_direction Sasha Levin
2019-11-13  2:00 ` [PATCH AUTOSEL 4.4 10/48] dmaengine: timb_dma: Use proper enum in td_prep_slave_sg Sasha Levin
2019-11-13  2:00 ` [PATCH AUTOSEL 4.4 11/48] mei: samples: fix a signedness bug in amt_host_if_call() Sasha Levin
2019-11-13  2:00 ` [PATCH AUTOSEL 4.4 12/48] cxgb4: Use proper enum in cxgb4_dcb_handle_fw_update Sasha Levin
2019-11-13  2:00 ` [PATCH AUTOSEL 4.4 13/48] cxgb4: Use proper enum in IEEE_FAUX_SYNC Sasha Levin
2019-11-13  2:00 ` [PATCH AUTOSEL 4.4 14/48] powerpc/pseries: Fix DTL buffer registration Sasha Levin
2019-11-13  2:00 ` [PATCH AUTOSEL 4.4 15/48] powerpc/pseries: Fix how we iterate over the DTL entries Sasha Levin
2019-11-13  2:00 ` [PATCH AUTOSEL 4.4 16/48] mtd: rawnand: sh_flctl: Use proper enum for flctl_dma_fifo0_transfer Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 17/48] ixgbe: Fix crash with VFs and flow director on interface flap Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 18/48] IB/mthca: Fix error return code in __mthca_init_one() Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 19/48] ata: ep93xx: Use proper enums for directions Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 20/48] ALSA: hda/sigmatel - Disable automute for Elo VuPoint Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 21/48] KVM: PPC: Book3S PR: Exiting split hack mode needs to fixup both PC and LR Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 22/48] USB: serial: cypress_m8: fix interrupt-out transfer length Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 23/48] mtd: physmap_of: Release resources on error Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 24/48] brcmfmac: fix full timeout waiting for action frame on-channel tx Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 25/48] NFSv4.x: fix lock recovery during delegation recall Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 26/48] dmaengine: ioat: fix prototype of ioat_enumerate_channels Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 27/48] Input: st1232 - set INPUT_PROP_DIRECT property Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 28/48] x86/olpc: Fix build error with CONFIG_MFD_CS5535=m Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 29/48] crypto: mxs-dcp - Fix SHA null hashes and output length Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 30/48] crypto: mxs-dcp - Fix AES issues Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 31/48] ACPI / SBS: Fix rare oops when removing modules Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 32/48] fbdev: sbuslib: use checked version of put_user() Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 33/48] fbdev: sbuslib: integer overflow in sbusfb_ioctl_helper() Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 34/48] bcache: recal cached_dev_sectors on detach Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 35/48] proc/vmcore: Fix i386 build error of missing copy_oldmem_page_encrypted() Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 36/48] backlight: lm3639: Unconditionally call led_classdev_unregister Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 37/48] printk: Give error on attempt to set log buffer length to over 2G Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 38/48] media: isif: fix a NULL pointer dereference bug Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 39/48] GFS2: Flush the GFS2 delete workqueue before stopping the kernel threads Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 40/48] media: cx231xx: fix potential sign-extension overflow on large shift Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 41/48] x86/kexec: Correct KEXEC_BACKUP_SRC_END off-by-one error Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 42/48] gpio: syscon: Fix possible NULL ptr usage Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 43/48] spi: spidev: Fix OF tree warning logic Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 44/48] ARM: 8802/1: Call syscall_trace_exit even when system call skipped Sasha Levin
2019-11-13  2:01 ` Sasha Levin [this message]
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 46/48] mac80211: minstrel: fix CCK rate group streams value Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 47/48] spi: rockchip: initialize dma_slave_config properly Sasha Levin
2019-11-13  2:01 ` [PATCH AUTOSEL 4.4 48/48] ARM: dts: omap5: Fix dual-role mode on Super-Speed port Sasha Levin

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