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ramips: 5.15: handle error from device_reset in SPI ralink driver

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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 <ansuelsmth@gmail.com>
This commit is contained in:
Christian Marangi 2023-05-06 03:33:54 +02:00
parent 40c7429083
commit 7a2a645801
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1 changed files with 8 additions and 3 deletions
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11
target/linux/ramips/patches-5.15/821-SPI-ralink-add-Ralink-SoC-spi-driver.patch
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@ -41,7 +41,7 @@ Acked-by: John Crispin <blogic@openwrt.org>
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 <blogic@openwrt.org>
+ 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) {