Commit 7912fc99 authored by Jinpeng Cui's avatar Jinpeng Cui Committed by Marc Kleine-Budde
Browse files

can: kvaser_pciefd: remove redundant variable ret 



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

Reported-by: default avatarZeal Robot <zealci@zte.com.cn>
Signed-off-by: default avatarJinpeng Cui <cui.jinpeng2@zte.com.cn>
Link: https://lore.kernel.org/all/20220831150805.305106-1-cui.jinpeng2@zte.com.cn


Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent 3a71eba6

drivers/net/can/kvaser_pciefd.c

+2 −5
Original line number Diff line number Diff line
@@ -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,

	return readl_poll_timeout(pcie->reg_base + KVASER_PCIEFD_SPI_STATUS_REG,

			res, res & msk, 0, 10);



	return ret;

}



static int kvaser_pciefd_spi_cmd(struct kvaser_pciefd *pcie, const u8 *tx,