Unverified Commit 4f517745 authored by Rajeshwar R Shinde's avatar Rajeshwar R Shinde Committed by Mark Brown
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spi: spi-mpc52xx-psc: Fix an unsigned comparison that can never be negative



In struct mpc52xx_psc_spi, the variable 'irq' is declared as an unsigned int.
The comparison of variable 'irq'  with signed int operand is incorrect. Also,
the return value from the call to platform_get_irq(pdev,0) is int and it is
assigned to an unsigned int variable 'irq', thus redeclaring the type of
variable 'irq' to signed int.

This fixes warning such as:
drivers/spi/spi-mpc52xx-psc.c:332:5-13:
WARNING: Unsigned expression compared with zero: mps -> irq < 0

Signed-off-by: default avatarRajeshwar R Shinde <coolrrsh@gmail.com>
Link: https://lore.kernel.org/r/20230807144942.30317-2-coolrrsh@gmail.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 1c75d749
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+1 −1
Original line number Diff line number Diff line
@@ -29,7 +29,7 @@ struct mpc52xx_psc_spi {
	/* driver internal data */
	struct mpc52xx_psc __iomem *psc;
	struct mpc52xx_psc_fifo __iomem *fifo;
	unsigned int irq;
	int irq;
	u8 bits_per_word;

	struct completion done;