mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

can: kvaser_pciefd: remove redundant variable ret 

Return value directly from readl_poll_timeout() instead of
getting value from redundant variable ret.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Jinpeng Cui <cui.jinpeng2@zte.com.cn>
Link: https://lore.kernel.org/all/20220831150805.305106-1-cui.jinpeng2@zte.com.cn
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Jinpeng Cui 2022-08-31 15:08:05 +00:00 committed by Marc Kleine-Budde
parent 3a71eba64c
commit 7912fc9905
1 changed files with 2 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/net/can/kvaser_pciefd.c
View File

@ -329,12 +329,9 @@ MODULE_DEVICE_TABLE(pci, kvaser_pciefd_id_table);
static int kvaser_pciefd_spi_wait_loop(struct kvaser_pciefd *pcie, int msk)
{
u32 res;
int ret;
ret = readl_poll_timeout(pcie->reg_base + KVASER_PCIEFD_SPI_STATUS_REG,
res, res & msk, 0, 10);
return ret;
return readl_poll_timeout(pcie->reg_base + KVASER_PCIEFD_SPI_STATUS_REG,
res, res & msk, 0, 10);
}
static int kvaser_pciefd_spi_cmd(struct kvaser_pciefd *pcie, const u8 *tx,