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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2019-10-08 19:20:39 +0300
committerMarc Kleine-Budde <mkl@pengutronix.de>2019-11-11 21:57:28 +0100
commit50ec88120ea16cf8b9aabf8422c364166ce3ee17 (patch)
tree5cbab1bf89502169027e7127357a4ccf6b7fef37 /drivers/net/can
parentcan: dev: can_restart(): remove unused code (diff)
downloadlinux-dev-50ec88120ea16cf8b9aabf8422c364166ce3ee17.tar.xz
linux-dev-50ec88120ea16cf8b9aabf8422c364166ce3ee17.zip
can: mcp251x: get rid of legacy platform data
Instead of using legacy platform data, switch to use device properties. For clock frequency we are using well established clock-frequency property. Users, two for now, are also converted here. Cc: Daniel Mack <daniel@zonque.org> Cc: Haojian Zhuang <haojian.zhuang@gmail.com> Cc: Robert Jarzmik <robert.jarzmik@free.fr> Cc: Russell King <linux@armlinux.org.uk> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can')
-rw-r--r--drivers/net/can/spi/mcp251x.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index bb20a9b75cc6..ee2e97da4e1d 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -22,7 +22,6 @@
#include <linux/can/core.h>
#include <linux/can/dev.h>
#include <linux/can/led.h>
-#include <linux/can/platform/mcp251x.h>
#include <linux/clk.h>
#include <linux/completion.h>
#include <linux/delay.h>
@@ -986,19 +985,19 @@ MODULE_DEVICE_TABLE(spi, mcp251x_id_table);
static int mcp251x_can_probe(struct spi_device *spi)
{
const void *match = device_get_match_data(&spi->dev);
- struct mcp251x_platform_data *pdata = dev_get_platdata(&spi->dev);
struct net_device *net;
struct mcp251x_priv *priv;
struct clk *clk;
- int freq, ret;
+ u32 freq;
+ int ret;
clk = devm_clk_get_optional(&spi->dev, NULL);
if (IS_ERR(clk))
return PTR_ERR(clk);
freq = clk_get_rate(clk);
- if (freq == 0 && pdata)
- freq = pdata->oscillator_frequency;
+ if (freq == 0)
+ device_property_read_u32(&spi->dev, "clock-frequency", &freq);
/* Sanity check */
if (freq < 1000000 || freq > 25000000)