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| author |   Marc Kleine-Budde <mkl@pengutronix.de> | 2021-04-05 13:49:45 +0200 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2021-04-13 10:15:44 +0200 |
| commit | 0a7d6cdf90c0f10fd62b1b2d80fbaeb7e0172c13 (patch) | |
| tree | e2368d16bc2babcbf2d7d96b7986d889e5189ed2 /drivers/net/can | |
| parent | can: peak_usb: pcan_usb_get_serial(): remove error message from error path (diff) | |
| download | linux-dev-0a7d6cdf90c0f10fd62b1b2d80fbaeb7e0172c13.tar.xz linux-dev-0a7d6cdf90c0f10fd62b1b2d80fbaeb7e0172c13.zip | |
can: peak_usb: pcan_usb_get_serial(): make use of le32_to_cpup()
This patch replaces the memcpy() + le32_to_cpu() by le32_to_cpup().
Link: https://lore.kernel.org/r/20210406111622.1874957-9-mkl@pengutronix.de
Acked-by: Stephane Grosjean <s.grosjean@peak-system.com>
Tested-by: Stephane Grosjean <s.grosjean@peak-system.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can')
| -rw-r--r-- | drivers/net/can/usb/peak_usb/pcan_usb.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c index fd5ea95fd55d..ffb01c3a3827 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb.c @@ -368,12 +368,8 @@ static int pcan_usb_get_serial(struct peak_usb_device *dev, u32 *serial_number) if (err) return err; - if (serial_number) { - __le32 tmp32; - - memcpy(&tmp32, args, 4); - *serial_number = le32_to_cpu(tmp32); - } + if (serial_number) + *serial_number = le32_to_cpup((__le32 *)args); return 0; } |