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Message-Id: <20220831150805.305106-1-cui.jinpeng2@zte.com.cn> Date: Wed, 31 Aug 2022 15:08:05 +0000 From: cgel.zte@...il.com To: wg@...ndegger.com, mkl@...gutronix.de, davem@...emloft.net Cc: edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, linux-can@...r.kernel.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, Jinpeng Cui <cui.jinpeng2@....com.cn>, Zeal Robot <zealci@....com.cn> Subject: [PATCH linux-next] can: kvaser_pciefd: remove redundant variable ret From: Jinpeng Cui <cui.jinpeng2@....com.cn> Return value directly from readl_poll_timeout() instead of getting value from redundant variable ret. Reported-by: Zeal Robot <zealci@....com.cn> Signed-off-by: Jinpeng Cui <cui.jinpeng2@....com.cn> --- drivers/net/can/kvaser_pciefd.c | 7 ++----- 1 file 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, -- 2.25.1
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