Fix sparse warnings:
drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c:46:6: warning: symbol 'kpc_dma_del_device' was not declared. Should it be static?
drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c:84:1: warning: symbol 'dev_attr_engine_regs' was not declared. Should it be static?
drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c:91:14: warning: symbol 'kpc_dma_class' was not declared. Should it be static?
drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c:199:24: warning: symbol 'kpc_dma_plat_driver_i' was not declared. Should it be static?
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c b/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c
index 9acf1ea..ca76073 100644
--- a/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c
+++ b/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c
@@ -43,7 +43,7 @@ static void kpc_dma_add_device(struct kpc_dma_device *ldev)
mutex_unlock(&kpc_dma_mtx);
}
-void kpc_dma_del_device(struct kpc_dma_device *ldev)
+static void kpc_dma_del_device(struct kpc_dma_device *ldev)
{
mutex_lock(&kpc_dma_mtx);
list_del(&ldev->list);
@@ -81,14 +81,14 @@ static ssize_t show_engine_regs(struct device *dev, struct device_attribute *at
ldev->desc_completed
);
}
-DEVICE_ATTR(engine_regs, 0444, show_engine_regs, NULL);
+static DEVICE_ATTR(engine_regs, 0444, show_engine_regs, NULL);
static const struct attribute *ndd_attr_list[] = {
&dev_attr_engine_regs.attr,
NULL,
};
-struct class *kpc_dma_class;
+static struct class *kpc_dma_class;
/********** Platform Driver Functions **********/
static
@@ -196,7 +196,7 @@ int kpc_dma_remove(struct platform_device *pldev)
}
/********** Driver Functions **********/
-struct platform_driver kpc_dma_plat_driver_i = {
+static struct platform_driver kpc_dma_plat_driver_i = {
.probe = kpc_dma_probe,
.remove = kpc_dma_remove,
.driver = {
--
2.7.4
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