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authorLars-Peter Clausen <lars@metafoo.de>2023-05-28 22:58:30 +0300
committerMark Brown <broonie@kernel.org>2023-05-30 15:47:03 +0300
commit81ea9a0710bcf74934446f63898f0186aeb2b5b8 (patch)
treece2c70e7ae47f66fe77ea48af8b4e0387e5abd96 /drivers/spi
parent282152fa9d54a84a486b93a913934c21503fb5db (diff)
downloadlinux-81ea9a0710bcf74934446f63898f0186aeb2b5b8.tar.xz
spi: spi-sn-f-ospi: Make read-only array `width_available` static const
The `width_available` array is currently placed on the `f_ospi_supports_op_width()` function's stack. But the array is never modified. Make it `static const`. This makes the code slightly smaller and more efficient. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Link: https://lore.kernel.org/r/20230528195830.164669-3-lars@metafoo.de Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-sn-f-ospi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi-sn-f-ospi.c b/drivers/spi/spi-sn-f-ospi.c
index 691b6092fb3f..d64d3f75c726 100644
--- a/drivers/spi/spi-sn-f-ospi.c
+++ b/drivers/spi/spi-sn-f-ospi.c
@@ -526,7 +526,7 @@ static int f_ospi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
static bool f_ospi_supports_op_width(struct spi_mem *mem,
const struct spi_mem_op *op)
{
- u8 width_available[] = { 0, 1, 2, 4, 8 };
+ static const u8 width_available[] = { 0, 1, 2, 4, 8 };
u8 width_op[] = { op->cmd.buswidth, op->addr.buswidth,
op->dummy.buswidth, op->data.buswidth };
bool is_match_found;