diff options
| author | Luca Ceresoli <luca@lucaceresoli.net> | 2020-06-11 23:11:42 +0200 |
|---|---|---|
| committer | Moritz Fischer <mdf@kernel.org> | 2020-06-18 18:19:44 -0700 |
| commit | 23f872b6ece695750667a44016037154b91addef (patch) | |
| tree | 105b078df4eae4151422eb144473175660831c9b /drivers/fpga | |
| parent | d1ddca78f9f603ab70369e76fa2610d7e385c1b8 (diff) | |
fpga manager: xilinx-spi: remove unneeded, mistyped variables
Using variables does not add readability here: parameters passed
to udelay*() are obviously in microseconds and their meaning is clear
from the context.
The type is also wrong, udelay expects an unsigned long.
Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Moritz Fischer <mdf@kernel.org>
Diffstat (limited to 'drivers/fpga')
| -rw-r--r-- | drivers/fpga/xilinx-spi.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/fpga/xilinx-spi.c b/drivers/fpga/xilinx-spi.c index 79106626c3f8..799ae04301be 100644 --- a/drivers/fpga/xilinx-spi.c +++ b/drivers/fpga/xilinx-spi.c @@ -41,8 +41,6 @@ static int xilinx_spi_write_init(struct fpga_manager *mgr, const char *buf, size_t count) { struct xilinx_spi_conf *conf = mgr->priv; - const size_t prog_latency_7500us = 7500; - const size_t prog_pulse_1us = 1; if (info->flags & FPGA_MGR_PARTIAL_RECONFIG) { dev_err(&mgr->dev, "Partial reconfiguration not supported.\n"); @@ -51,7 +49,7 @@ static int xilinx_spi_write_init(struct fpga_manager *mgr, gpiod_set_value(conf->prog_b, 1); - udelay(prog_pulse_1us); /* min is 500 ns */ + udelay(1); /* min is 500 ns */ gpiod_set_value(conf->prog_b, 0); @@ -61,7 +59,7 @@ static int xilinx_spi_write_init(struct fpga_manager *mgr, } /* program latency */ - usleep_range(prog_latency_7500us, prog_latency_7500us + 100); + usleep_range(7500, 7600); return 0; } |