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| author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2023-12-29 16:50:59 +0200 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2024-02-23 14:58:00 +0000 |
| commit | fc99c0132210a0f8b6a601eda90cf4d5e25b041d (patch) | |
| tree | 5f650aaaff59c6073afef03d3a1e9af94becdac9 | |
| parent | 1d8c51ed2ddcc4161e6496cf14fcd83921c50ec8 (diff) | |
| download | linux-fc99c0132210a0f8b6a601eda90cf4d5e25b041d.tar.gz linux-fc99c0132210a0f8b6a601eda90cf4d5e25b041d.tar.bz2 linux-fc99c0132210a0f8b6a601eda90cf4d5e25b041d.zip | |
mfd: lpc_ich: Use ALIGN_DOWN() to obtain the start of the SPI base range
Instead of open coding, use ALIGN_DOWN() for alignment.
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20231229145059.6138-1-ilpo.jarvinen@linux.intel.com
Signed-off-by: Lee Jones <lee@kernel.org>
| -rw-r--r-- | drivers/mfd/lpc_ich.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c index 73a0e7f9bd31..f14901660147 100644 --- a/drivers/mfd/lpc_ich.c +++ b/drivers/mfd/lpc_ich.c @@ -38,6 +38,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <linux/align.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/errno.h> @@ -1321,7 +1322,7 @@ static int lpc_ich_init_spi(struct pci_dev *dev) case INTEL_SPI_BYT: pci_read_config_dword(dev, SPIBASE_BYT, &spi_base); if (spi_base & SPIBASE_BYT_EN) { - res->start = spi_base & ~(SPIBASE_BYT_SZ - 1); + res->start = ALIGN_DOWN(spi_base, SPIBASE_BYT_SZ); res->end = res->start + SPIBASE_BYT_SZ - 1; info->set_writeable = lpc_ich_byt_set_writeable; |