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authorJinpeng Cui <cui.jinpeng2@zte.com.cn>2022-08-31 15:08:05 +0000
committerMarc Kleine-Budde <mkl@pengutronix.de>2022-09-05 22:00:43 +0200
commit7912fc9905ffff7e33cd169ddb96ac2ba7d3d126 (patch)
tree94a5df5f37b6d3681fab23ee5bbbd5ba00f20f3e /drivers/net/can
parent3a71eba64c9cb30d457bf1b0fa32f1c34a841e07 (diff)
downloadlinux-7912fc9905ffff7e33cd169ddb96ac2ba7d3d126.tar.gz
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>
Diffstat (limited to 'drivers/net/can')
-rw-r--r--drivers/net/can/kvaser_pciefd.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index ed54c0b3c7d4..4e9680c8eb34 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -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,