From: Andrew Morton ERROR: code indent should use tabs where possible #46: FILE: drivers/spi/au1550_spi.c:603: +^I^I^I ^I| PSC_SPIEVNT_SD))$ total: 1 errors, 0 warnings, 108 lines checked ./patches/spi-au1550_spi-improve-pio-transfer-mode.patch has style problems, please review. If any of these errors are false positives report them to the maintainer, see CHECKPATCH in MAINTAINERS. Please run checkpatch prior to sending patches Cc: David Brownell Cc: Jan Nikitenko Signed-off-by: Andrew Morton --- drivers/spi/au1550_spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN drivers/spi/au1550_spi.c~spi-au1550_spi-improve-pio-transfer-mode-checkpatch-fixes drivers/spi/au1550_spi.c --- a/drivers/spi/au1550_spi.c~spi-au1550_spi-improve-pio-transfer-mode-checkpatch-fixes +++ a/drivers/spi/au1550_spi.c @@ -600,7 +600,7 @@ static irqreturn_t au1550_spi_pio_irq_ca if ((evnt & (PSC_SPIEVNT_MM | PSC_SPIEVNT_RO | PSC_SPIEVNT_RU | PSC_SPIEVNT_TO - | PSC_SPIEVNT_SD)) + | PSC_SPIEVNT_SD)) != 0) { /* * due to an error we consider transfer as done, _