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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>
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1 changed files with 2 additions and 5 deletions
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@ -329,12 +329,9 @@ MODULE_DEVICE_TABLE(pci, kvaser_pciefd_id_table);
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static int kvaser_pciefd_spi_wait_loop(struct kvaser_pciefd *pcie, int msk)
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static int kvaser_pciefd_spi_wait_loop(struct kvaser_pciefd *pcie, int msk)
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{
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{
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u32 res;
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u32 res;
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int ret;
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ret = readl_poll_timeout(pcie->reg_base + KVASER_PCIEFD_SPI_STATUS_REG,
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return readl_poll_timeout(pcie->reg_base + KVASER_PCIEFD_SPI_STATUS_REG,
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res, res & msk, 0, 10);
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res, res & msk, 0, 10);
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return ret;
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}
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}
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static int kvaser_pciefd_spi_cmd(struct kvaser_pciefd *pcie, const u8 *tx,
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static int kvaser_pciefd_spi_cmd(struct kvaser_pciefd *pcie, const u8 *tx,
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