From d21b94bf3ac44aa7759c0de6f72c0a887eb9e23b Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Wed, 23 Mar 2022 16:02:13 +0200 Subject: [PATCH] spi: spidev: Convert BUILD_BUG_ON() to static_assert() static_assert() is a preferred method to fail build when the certain constraints are not met. Convert BUILD_BUG_ON() to static_assert(). Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20220323140215.2568-2-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown --- drivers/spi/spidev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 53a5517..889c400 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -46,6 +46,7 @@ static DECLARE_BITMAP(minors, N_SPI_MINORS); +static_assert(N_SPI_MINORS > 0 && N_SPI_MINORS <= 256); /* Bit masks for spi_device.mode management. Note that incorrect * settings for some settings can cause *lots* of trouble for other @@ -856,7 +857,6 @@ static int __init spidev_init(void) * that will key udev/mdev to add/remove /dev nodes. Last, register * the driver which manages those device numbers. */ - BUILD_BUG_ON(N_SPI_MINORS > 256); status = register_chrdev(SPIDEV_MAJOR, "spi", &spidev_fops); if (status < 0) return status; -- 2.7.4