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authorLinus Torvalds2021-09-18 10:05:06 -0700
committerLinus Torvalds2021-09-18 10:05:06 -0700
commitefafec27c5658ed987e720130772f8933c685e87 (patch)
tree348829d15ec42adf596687d00edf408231e94f5e /drivers
parent4357f03d6611753936e4d52fc251b54a6afb1b54 (diff)
spi: Fix tegra20 build with CONFIG_PM=n
Without CONFIG_PM enabled, the SET_RUNTIME_PM_OPS() macro ends up being empty, and the only use of tegra_slink_runtime_{resume,suspend} goes away, resulting in drivers/spi/spi-tegra20-slink.c:1200:12: error: ‘tegra_slink_runtime_resume’ defined but not used [-Werror=unused-function] 1200 | static int tegra_slink_runtime_resume(struct device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/spi/spi-tegra20-slink.c:1188:12: error: ‘tegra_slink_runtime_suspend’ defined but not used [-Werror=unused-function] 1188 | static int tegra_slink_runtime_suspend(struct device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ mark the functions __maybe_unused to make the build happy. This hits the alpha allmodconfig build (and others). Reported-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/spi/spi-tegra20-slink.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
index ebd27f883033..56c6feb2ba3e 100644
--- a/drivers/spi/spi-tegra20-slink.c
+++ b/drivers/spi/spi-tegra20-slink.c
@@ -1185,7 +1185,7 @@ static int tegra_slink_resume(struct device *dev)
}
#endif
-static int tegra_slink_runtime_suspend(struct device *dev)
+static int __maybe_unused tegra_slink_runtime_suspend(struct device *dev)
{
struct spi_master *master = dev_get_drvdata(dev);
struct tegra_slink_data *tspi = spi_master_get_devdata(master);
@@ -1197,7 +1197,7 @@ static int tegra_slink_runtime_suspend(struct device *dev)
return 0;
}
-static int tegra_slink_runtime_resume(struct device *dev)
+static int __maybe_unused tegra_slink_runtime_resume(struct device *dev)
{
struct spi_master *master = dev_get_drvdata(dev);
struct tegra_slink_data *tspi = spi_master_get_devdata(master);