spi: dw: Make debugfs name unique between instances

[sagit-ice-cold/kernel_xiaomi_msm8998.git] / drivers / spi / spi-dw.c

diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index 882cd66..87a0e47 100644 (file)
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -107,7 +107,10 @@ static const struct file_operations dw_spi_regs_ops = {
 
 static int dw_spi_debugfs_init(struct dw_spi *dws)
 {
-       dws->debugfs = debugfs_create_dir("dw_spi", NULL);
+       char name[128];
+
+       snprintf(name, 128, "dw_spi-%s", dev_name(&dws->master->dev));
+       dws->debugfs = debugfs_create_dir(name, NULL);
        if (!dws->debugfs)
                return -ENOMEM;