at91: add kernel support for sama7g5 soc

[openwrt/staging/mkresin.git] / target / linux / at91 / patches-5.10 / 187-ASoC-atmel-atmel-i2s-remove-useless-initialization.patch

diff --git a/target/linux/at91/patches-5.10/187-ASoC-atmel-atmel-i2s-remove-useless-initialization.patch b/target/linux/at91/patches-5.10/187-ASoC-atmel-atmel-i2s-remove-useless-initialization.patch
new file mode 100644 (file)
index 0000000..60f825c
--- /dev/null
+++ b/target/linux/at91/patches-5.10/187-ASoC-atmel-atmel-i2s-remove-useless-initialization.patch
@@ -0,0 +1,41 @@
+From e53725fe0c7e6b52927280272f49fe5f4b4ef317 Mon Sep 17 00:00:00 2001
+From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
+Date: Fri, 26 Mar 2021 16:59:13 -0500
+Subject: [PATCH 187/247] ASoC: atmel: atmel-i2s: remove useless initialization
+
+Cppcheck complains:
+
+sound/soc/atmel/atmel-i2s.c:628:6: style: Redundant initialization for 'err'. The initialized value is overwritten before it is read. [redundantInitialization]
+ err = devm_request_irq(&pdev->dev, irq, atmel_i2s_interrupt, 0,
+     ^
+sound/soc/atmel/atmel-i2s.c:598:10: note: err is initialized
+ int err = -ENXIO;
+         ^
+sound/soc/atmel/atmel-i2s.c:628:6: note: err is overwritten
+ err = devm_request_irq(&pdev->dev, irq, atmel_i2s_interrupt, 0,
+     ^
+
+Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
+Reviewed-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
+Link: https://lore.kernel.org/r/20210326215927.936377-4-pierre-louis.bossart@linux.intel.com
+Signed-off-by: Mark Brown <broonie@kernel.org>
+---
+ sound/soc/atmel/atmel-i2s.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/sound/soc/atmel/atmel-i2s.c b/sound/soc/atmel/atmel-i2s.c
+index 7483c474ccd7..e7169c63becd 100644
+--- a/sound/soc/atmel/atmel-i2s.c
++++ b/sound/soc/atmel/atmel-i2s.c
+@@ -613,7 +613,7 @@ static int atmel_i2s_probe(struct platform_device *pdev)
+       struct regmap *regmap;
+       void __iomem *base;
+       int irq;
+-      int err = -ENXIO;
++      int err;
+       unsigned int pcm_flags = 0;
+       unsigned int version;
+ 
+-- 
+2.32.0
+