armbian_build/patch/kernel/archive/sunxi-5.17/patches.armbian/drv-spi-spidev-remove-warnings.patch
The-going 0f7200c793
Sunxi 5.17 (#3613)
* The initial state of a series of patches for sunxi-5.17

tag orange-pi-5.17-20220323-1423

* DEBUG for sunxi-5.17

* Add Armbian patches to 5.17

* Fix duplicate nodes for sun50i-h5-orangepi-pc2

* Fix reg_ahci_5v to status okay for bananapro board

* Remove an unused patch for an unsupported sun50i-h6-tanix-tx6 board
2022-03-31 20:32:04 +03:00

31 lines
1.1 KiB
Diff

From 2653defc5e22ba86bd1d455eb01fc7edd2958473 Mon Sep 17 00:00:00 2001
From: The-going <48602507+The-going@users.noreply.github.com>
Date: Wed, 2 Feb 2022 11:56:51 +0300
Subject: [PATCH 08/50] drv:spi:spidev remove warnings
---
drivers/spi/spidev.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 1bd73e322..e1a8ae965 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -750,7 +750,13 @@ static int spidev_probe(struct spi_device *spi)
* spidev should never be referenced in DT without a specific
* compatible string, it is a Linux implementation thing
* rather than a description of the hardware.
+ * But people don't care and use DT overlays to activate SPIdev
+ * on demand.
*/
+ if (spi->dev.of_node && !of_match_device(spidev_dt_ids, &spi->dev)) {
+ dev_info(&spi->dev, "probing from DT");
+ }
+
if (spi->dev.of_node && of_device_is_compatible(spi->dev.of_node, "spidev")) {
dev_err(&spi->dev, "spidev listed directly in DT is not supported\n");
return -EINVAL;
--
2.34.1