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path: root/drivers/spi/spi-dw.c
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Diffstat (limited to 'drivers/spi/spi-dw.c')
-rw-r--r--drivers/spi/spi-dw.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index 054012f87567..b217c22ff72f 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -107,9 +107,9 @@ static const struct file_operations dw_spi_regs_ops = {
static int dw_spi_debugfs_init(struct dw_spi *dws)
{
- char name[128];
+ char name[32];
- snprintf(name, 128, "dw_spi-%s", dev_name(&dws->master->dev));
+ snprintf(name, 32, "dw_spi%d", dws->master->bus_num);
dws->debugfs = debugfs_create_dir(name, NULL);
if (!dws->debugfs)
return -ENOMEM;
@@ -486,9 +486,9 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
dws->type = SSI_MOTO_SPI;
dws->dma_inited = 0;
dws->dma_addr = (dma_addr_t)(dws->paddr + DW_SPI_DR);
- snprintf(dws->name, sizeof(dws->name), "dw_spi%d", dws->bus_num);
- ret = request_irq(dws->irq, dw_spi_irq, IRQF_SHARED, dws->name, master);
+ ret = request_irq(dws->irq, dw_spi_irq, IRQF_SHARED, dev_name(dev),
+ master);
if (ret < 0) {
dev_err(dev, "can not get IRQ\n");
goto err_free_master;