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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2022-03-23 17:02:13 +0300
committerMark Brown <broonie@kernel.org>2022-04-05 12:21:42 +0300
commitd21b94bf3ac44aa7759c0de6f72c0a887eb9e23b (patch)
treeb028f9d49ffb5360e9e854210a2977fc40721162
parent3123109284176b1532874591f7c81f3837bbdc17 (diff)
downloadlinux-d21b94bf3ac44aa7759c0de6f72c0a887eb9e23b.tar.xz
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 <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20220323140215.2568-2-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--drivers/spi/spidev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 53a551714265..889c40063a34 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;