From 7a2a645801886e150269a8d00c748105774892f3 Mon Sep 17 00:00:00 2001 From: Christian Marangi Date: Sat, 6 May 2023 03:33:54 +0200 Subject: [PATCH] ramips: 5.15: handle error from device_reset in SPI ralink driver Handle error from device reset in SPI ralink driver fixing compilation warning: drivers/spi/spi-rt2880.c: In function 'rt2880_spi_probe': drivers/spi/spi-rt2880.c:474:17: error: ignoring return value of 'device_reset' declared with attribute 'warn_unused_result' [-Werror=unused-result] 474 | device_reset(&pdev->dev); | ^~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors Signed-off-by: Christian Marangi --- .../821-SPI-ralink-add-Ralink-SoC-spi-driver.patch | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/target/linux/ramips/patches-5.15/821-SPI-ralink-add-Ralink-SoC-spi-driver.patch b/target/linux/ramips/patches-5.15/821-SPI-ralink-add-Ralink-SoC-spi-driver.patch index 5fb0537539..fa119ab211 100644 --- a/target/linux/ramips/patches-5.15/821-SPI-ralink-add-Ralink-SoC-spi-driver.patch +++ b/target/linux/ramips/patches-5.15/821-SPI-ralink-add-Ralink-SoC-spi-driver.patch @@ -41,7 +41,7 @@ Acked-by: John Crispin obj-$(CONFIG_SPI_S3C64XX) += spi-s3c64xx.o --- /dev/null +++ b/drivers/spi/spi-rt2880.c -@@ -0,0 +1,530 @@ +@@ -0,0 +1,535 @@ +/* + * spi-rt2880.c -- Ralink RT288x/RT305x SPI controller driver + * @@ -514,8 +514,13 @@ Acked-by: John Crispin + rs->base = base; + rs->clk = clk; + -+ if (atomic_inc_return(&hw_reset_count) == 1) -+ device_reset(&pdev->dev); ++ if (atomic_inc_return(&hw_reset_count) == 1) { ++ ret = device_reset(&pdev->dev); ++ if (ret) { ++ dev_err(&pdev->dev, "device_reset error.\n"); ++ goto err_master; ++ } ++ } + + ret = devm_spi_register_master(&pdev->dev, master); + if (ret < 0) { -- 2.30.2