From: Lars-Peter Clausen Date: Sun, 28 May 2023 19:58:30 +0000 (-0700) Subject: spi: spi-sn-f-ospi: Make read-only array `width_available` static const X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=81ea9a0710bcf74934446f63898f0186aeb2b5b8;p=linux.git 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 Link: https://lore.kernel.org/r/20230528195830.164669-3-lars@metafoo.de Signed-off-by: Mark Brown --- diff --git a/drivers/spi/spi-sn-f-ospi.c b/drivers/spi/spi-sn-f-ospi.c index 691b6092fb3f7..d64d3f75c726b 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;