Re: [PATCH 5/8] spi: stm32: defer probe for reset
From: Alain Volmat <alain.volmat@foss.st.com>
Date: 2021-02-05 17:27:46
Also in:
linux-arm-kernel, lkml
Hi Mark, sorry about that, I've just noticed the issue. This is probably due to modification of patches ordering I did. STM32H7_SPI_TSIZE_MAX is introduced in the PATCH 6/8 and this is the reason why PATCH 5/8 doesn't build properly. I'll rework that to ensure that all patches compile properly. Sorry again, Alain On Fri, Feb 05, 2021 at 04:41:54PM +0000, Mark Brown wrote:
On Fri, Feb 05, 2021 at 12:08:59PM +0100, Alain Volmat wrote:quoted
Defer the probe operation when a reset controller device is expected but have not yet been probed. This change replaces use of devm_reset_control_get_exclusive() with devm_reset_control_get_optional_exclusive() as reset controller is optional which is now explicitly stated.This has trouble building an x86 allmodconfig build: /mnt/kernel/drivers/spi/spi-stm32.c: In function 'stm32_spi_prepare_msg': /mnt/kernel/drivers/spi/spi-stm32.c:1022:9: error: 'STM32H7_SPI_TSIZE_MAX' undeclared (first use in this function); did you mean 'STM32H7_SPI_CR1_MASRX'? STM32H7_SPI_TSIZE_MAX, ^~~~~~~~~~~~~~~~~~~~~ STM32H7_SPI_CR1_MASRX /mnt/kernel/drivers/spi/spi-stm32.c:1022:9: note: each undeclared identifier is reported only once for each function it appears in This may be due to an earlier patch in the series, my script is working back through the patch series.